Org pitching register -- TBGBL
Regular season -- as of 10/3/2020
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Austin L. Adams | FGR | mr | 29 | 4.24 | 6 | 4 | 8 | 44 | 2 | 0 | 0 | 51.0 | 33 | 24 | 24 | 38 | 71 | 5 | 7 |
| Sandy Alcantara | SED | sp | 24 | 3.99 | 9 | 8 | 0 | 24 | 24 | 1 | 0 | 158.0 | 137 | 79 | 70 | 63 | 98 | 18 | 19 |
| Scott Alexander* | JAC | mr | 30 | 3.31 | 6 | 1 | 1 | 48 | 0 | 0 | 0 | 65.1 | 53 | 25 | 24 | 30 | 51 | 4 | 7 |
| Logan Allen* | TBU | sp | 23 | 3.38 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 16.0 | 13 | 6 | 6 | 3 | 13 | 1 | 0 |
| Jose Alvarado* | KRK | mr | 25 | 5.44 | 3 | 5 | 6 | 49 | 0 | 0 | 0 | 49.2 | 48 | 33 | 30 | 31 | 55 | 4 | 8 |
| Jose Alvarez* | MOJ | mr | 31 | 2.44 | 4 | 2 | 1 | 49 | 0 | 0 | 0 | 48.0 | 35 | 17 | 13 | 16 | 38 | 5 | 3 |
| Ian Anderson | TBU | sp | 22 | 7.78 | 0 | 4 | 0 | 4 | 4 | 0 | 0 | 19.2 | 23 | 17 | 17 | 10 | 20 | 3 | 1 |
| Nick Anderson |   | mr | 29 | 5.68 | 4 | 6 | 9 | 53 | 0 | 0 | 0 | 63.1 | 56 | 41 | 40 | 25 | 84 | 15 | 8 |
| Tyler Anderson* |   | sp | 30 | 3.58 | 3 | 2 | 0 | 6 | 6 | 0 | 0 | 37.2 | 29 | 16 | 15 | 12 | 39 | 7 | 2 |
| Chris Archer | STR | sp | 31 | 4.33 | 13 | 7 | 0 | 33 | 33 | 0 | 0 | 187.0 | 175 | 93 | 90 | 62 | 195 | 32 | 11 |
| Jake Arrieta | PSY | sp | 34 | 4.38 | 9 | 9 | 0 | 23 | 22 | 2 | 1 | 135.2 | 119 | 69 | 66 | 47 | 95 | 21 | 12 |
| Pedro Baez | KRK | mr | 32 | 4.60 | 2 | 3 | 4 | 59 | 0 | 0 | 0 | 72.1 | 65 | 37 | 37 | 33 | 75 | 14 | 3 |
| Matt Barnes | JAC | mr | 30 | 2.70 | 3 | 2 | 27 | 62 | 0 | 0 | 0 | 66.2 | 43 | 21 | 20 | 38 | 114 | 9 | 4 |
| Chris Bassitt | TBC | sp | 31 | 5.46 | 9 | 10 | 1 | 23 | 22 | 0 | 0 | 128.2 | 143 | 91 | 78 | 54 | 116 | 22 | 9 |
| Trevor Bauer |   | sp | 29 | 4.08 | 12 | 15 | 0 | 35 | 35 | 2 | 2 | 225.0 | 200 | 111 | 102 | 97 | 228 | 34 | 16 |
| David Bednar | JBG | mr | 25 | 3.58 | 7 | 2 | 2 | 86 | 0 | 0 | 0 | 88.0 | 81 | 38 | 35 | 48 | 85 | 5 | 8 |
| Cam Bedrosian |   | mr | 28 | 4.63 | 3 | 2 | 0 | 30 | 0 | 0 | 0 | 35.0 | 36 | 18 | 18 | 11 | 34 | 3 | 5 |
| Jose Berrios | WNB | sp | 26 | 3.95 | 11 | 13 | 0 | 36 | 36 | 2 | 0 | 237.0 | 227 | 112 | 104 | 61 | 260 | 35 | 11 |
| Dellin Betances | KRK | mr | 32 | 6.00 | 1 | 3 | 0 | 39 | 0 | 0 | 0 | 48.0 | 48 | 33 | 32 | 30 | 70 | 7 | 1 |
| Trevor Bettencourt | COR | mr | 25 | 2.91 | 3 | 2 | 0 | 25 | 0 | 0 | 0 | 43.1 | 26 | 14 | 14 | 16 | 49 | 5 | 2 |
| Chad Bettis | MAX | mr | 31 | 4.02 | 0 | 4 | 1 | 13 | 7 | 0 | 0 | 53.2 | 50 | 28 | 24 | 13 | 33 | 8 | 7 |
| Shane Bieber | KRK | sp | 25 | 3.44 | 15 | 9 | 0 | 33 | 33 | 1 | 0 | 214.1 | 180 | 94 | 82 | 52 | 227 | 30 | 7 |
| Richard Bleier* | COR | mr | 33 | 2.77 | 1 | 0 | 1 | 18 | 0 | 0 | 0 | 26.0 | 25 | 9 | 8 | 10 | 17 | 2 | 6 |
| Matt Boyd* | KRK | sp | 29 | 3.87 | 7 | 9 | 0 | 26 | 26 | 1 | 1 | 158.0 | 124 | 72 | 68 | 44 | 182 | 24 | 10 |
| Brad Brach | STR | mr | 34 | 3.88 | 2 | 6 | 3 | 50 | 0 | 0 | 0 | 62.2 | 66 | 28 | 27 | 33 | 69 | 9 | 6 |
| Silvino Bracho | COR | mr | 27 | 5.43 | 2 | 3 | 2 | 40 | 0 | 0 | 0 | 53.0 | 46 | 34 | 32 | 18 | 64 | 13 | 1 |
| Archie Bradley | WHA | mr | 27 | 4.01 | 6 | 5 | 1 | 69 | 0 | 0 | 0 | 83.0 | 72 | 38 | 37 | 26 | 86 | 18 | 6 |
| Ryan Brasier | KRK | mr | 32 | 2.35 | 7 | 3 | 6 | 49 | 0 | 0 | 0 | 65.0 | 51 | 18 | 17 | 20 | 65 | 7 | 4 |
| John Brebbia | MOJ | mr | 30 | 3.82 | 4 | 4 | 0 | 30 | 1 | 0 | 0 | 40.0 | 44 | 18 | 17 | 11 | 44 | 6 | 1 |
| Jeff Brigham | TBU | mr | 28 | 4.29 | 5 | 3 | 1 | 49 | 0 | 0 | 0 | 63.0 | 61 | 30 | 30 | 24 | 63 | 7 | 3 |
| Zack Britton* | WHA | mr | 32 | 3.47 | 2 | 2 | 7 | 53 | 0 | 0 | 0 | 57.0 | 54 | 22 | 22 | 35 | 53 | 6 | 14 |
| Walker Buehler | BOM | sp | 25 | 4.16 | 9 | 16 | 0 | 36 | 36 | 2 | 0 | 235.2 | 195 | 114 | 109 | 69 | 265 | 50 | 13 |
| Madison Bumgarner* | BOM | sp | 30 | 5.65 | 4 | 6 | 0 | 15 | 14 | 0 | 0 | 86.0 | 84 | 59 | 54 | 24 | 74 | 18 | 4 |
| Aaron Bummer* | JAC | mr | 26 | 3.53 | 5 | 3 | 3 | 51 | 2 | 0 | 0 | 79.0 | 63 | 33 | 31 | 25 | 70 | 10 | 12 |
| Dylan Bundy | FGR | sp | 27 | 4.42 | 3 | 8 | 1 | 17 | 13 | 0 | 0 | 95.2 | 91 | 47 | 47 | 30 | 88 | 18 | 9 |
| Ty Buttrey | JBG | mr | 27 | 3.25 | 3 | 4 | 1 | 82 | 0 | 0 | 0 | 88.2 | 81 | 36 | 32 | 30 | 91 | 11 | 6 |
| Edward Cabrera | FGR | sp | 22 | 4.78 | 1 | 1 | 0 | 7 | 6 | 0 | 0 | 32.0 | 26 | 19 | 17 | 17 | 26 | 5 | 4 |
| Carlos Carrasco |   | sp | 33 | 5.93 | 3 | 10 | 0 | 25 | 24 | 0 | 0 | 132.0 | 144 | 91 | 87 | 24 | 160 | 30 | 8 |
| Diego Castillo | TBC | mr | 26 | 3.66 | 11 | 10 | 0 | 35 | 35 | 0 | 0 | 189.1 | 156 | 90 | 77 | 61 | 228 | 27 | 17 |
| Jose Castillo* | SED | mr | 24 | 5.85 | 2 | 4 | 3 | 44 | 1 | 0 | 0 | 47.2 | 38 | 34 | 31 | 28 | 63 | 7 | 1 |
| Luis Castillo | COR | sp | 27 | 4.23 | 13 | 10 | 0 | 37 | 36 | 1 | 0 | 208.1 | 178 | 109 | 98 | 96 | 229 | 35 | 10 |
| Andrew Chafin* | MAS | mr | 30 | 2.78 | 6 | 8 | 5 | 43 | 0 | 0 | 0 | 55.0 | 38 | 20 | 17 | 20 | 56 | 7 | 11 |
| Aroldis Chapman* | JBG | cl | 32 | 3.86 | 2 | 4 | 8 | 74 | 0 | 0 | 0 | 72.1 | 54 | 35 | 31 | 43 | 119 | 10 | 2 |
| JT Chargois |   | mr | 29 | 4.06 | 4 | 2 | 9 | 37 | 0 | 0 | 0 | 44.1 | 45 | 22 | 20 | 14 | 54 | 6 | 3 |
| Jesse Chavez | COR | mr | 36 | 0.00 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 4.1 | 1 | 0 | 0 | 3 | 6 | 0 | 0 |
| Yonny Chirinos |   | sp | 26 | 4.03 | 4 | 7 | 2 | 35 | 21 | 0 | 0 | 136.1 | 134 | 64 | 61 | 32 | 124 | 27 | 9 |
| Steve Cishek | BAN | mr | 34 | 4.79 | 2 | 6 | 3 | 53 | 0 | 0 | 0 | 62.0 | 52 | 37 | 33 | 20 | 67 | 13 | 6 |
| Emmanuel Clase | HWK | mr | 22 | 3.96 | 3 | 4 | 3 | 62 | 0 | 0 | 0 | 84.0 | 84 | 44 | 37 | 25 | 68 | 8 | 8 |
| Alex Claudio* | SED | mr | 28 | 3.10 | 2 | 3 | 13 | 58 | 0 | 0 | 0 | 49.1 | 52 | 20 | 17 | 13 | 33 | 4 | 12 |
| Mike Clevinger | JBG | sp | 29 | 3.72 | 11 | 15 | 0 | 36 | 32 | 1 | 1 | 184.0 | 136 | 81 | 76 | 77 | 222 | 23 | 6 |
| Tyler Clippard | COR | mr | 35 | 5.08 | 1 | 2 | 5 | 36 | 0 | 0 | 0 | 44.1 | 34 | 26 | 25 | 18 | 46 | 6 | 6 |
| Gerrit Cole | COR | sp | 29 | 2.81 | 13 | 13 | 0 | 36 | 36 | 3 | 3 | 253.1 | 190 | 96 | 79 | 78 | 325 | 32 | 9 |
| Alex Colome | WHA | mr | 31 | 6.23 | 1 | 1 | 0 | 12 | 1 | 0 | 0 | 17.1 | 16 | 12 | 12 | 5 | 13 | 4 | 3 |
| Brett Conine |   | sp | 23 | 4.44 | 3 | 3 | 2 | 51 | 0 | 0 | 0 | 97.1 | 85 | 50 | 48 | 38 | 88 | 16 | 6 |
| Patrick Corbin* | MAX | sp | 30 | 4.76 | 10 | 13 | 0 | 32 | 32 | 0 | 0 | 157.0 | 151 | 86 | 83 | 70 | 193 | 18 | 12 |
| Johnny Cueto | JBG | sp | 34 | 4.01 | 5 | 6 | 6 | 31 | 9 | 0 | 0 | 85.1 | 74 | 38 | 38 | 30 | 70 | 13 | 6 |
| Yu Darvish | COR | sp | 33 | 4.45 | 10 | 13 | 0 | 35 | 35 | 1 | 0 | 200.0 | 203 | 109 | 99 | 61 | 217 | 36 | 5 |
| Zach Davies | MOJ | sp | 27 | 3.47 | 12 | 8 | 0 | 31 | 31 | 1 | 1 | 181.1 | 130 | 80 | 70 | 59 | 98 | 28 | 21 |
| Austin Davis* | MAR | mr | 27 | 3.92 | 2 | 7 | 21 | 67 | 0 | 0 | 0 | 87.1 | 65 | 39 | 38 | 57 | 93 | 13 | 6 |
| Wade Davis | MAX | cl | 34 | 5.40 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 8.1 | 8 | 5 | 5 | 5 | 6 | 2 | 2 |
| Grant Dayton* | MAS | mr | 32 | 5.40 | 3 | 2 | 3 | 15 | 0 | 0 | 0 | 16.2 | 13 | 10 | 10 | 9 | 22 | 5 | 2 |
| Rubby de la Rosa | HWK | mr | 31 | 0.00 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 10.2 | 2 | 0 | 0 | 4 | 14 | 0 | 1 |
| Jacob deGrom | HWK | sp | 32 | 3.31 | 20 | 9 | 0 | 36 | 36 | 1 | 1 | 242.0 | 203 | 94 | 89 | 66 | 295 | 28 | 22 |
| Sam Delaplane | BAN | mr | 25 | 3.96 | 3 | 1 | 1 | 27 | 1 | 0 | 0 | 38.2 | 36 | 17 | 17 | 18 | 51 | 7 | 2 |
| Chris Devenski | BOM | mr | 29 | 3.79 | 9 | 3 | 2 | 76 | 0 | 0 | 0 | 95.0 | 89 | 49 | 40 | 28 | 99 | 14 | 4 |
| Edwin Diaz |   | cl | 26 | 4.55 | 7 | 4 | 18 | 59 | 0 | 0 | 0 | 61.1 | 55 | 34 | 31 | 19 | 97 | 14 | 2 |
| Jairo Diaz | MAX | mr | 29 | 2.61 | 4 | 2 | 3 | 66 | 0 | 0 | 0 | 82.2 | 50 | 27 | 24 | 28 | 80 | 8 | 5 |
| Jake Diekman* | MAS | mr | 33 | 4.91 | 1 | 2 | 0 | 22 | 0 | 0 | 0 | 29.1 | 26 | 16 | 16 | 21 | 37 | 1 | 2 |
| Randy Dobnak | JAC | sp | 25 | 6.99 | 1 | 3 | 0 | 5 | 5 | 0 | 0 | 28.1 | 34 | 22 | 22 | 9 | 17 | 5 | 1 |
| Kyle Dohy* | MAR | mr | 23 | 5.49 | 1 | 1 | 2 | 19 | 0 | 0 | 0 | 19.2 | 15 | 12 | 12 | 30 | 40 | 3 | 2 |
| Rafael Dolis | TBC | mr | 32 | 4.01 | 2 | 3 | 2 | 28 | 0 | 0 | 0 | 42.2 | 39 | 20 | 19 | 17 | 41 | 6 | 2 |
| Seranthony Dominguez | KRK | mr | 25 | 1.74 | 3 | 3 | 13 | 38 | 0 | 0 | 0 | 46.2 | 30 | 11 | 9 | 15 | 51 | 4 | 3 |
| Sean Doolittle* | BMB | cl | 33 | 3.71 | 6 | 4 | 5 | 67 | 0 | 0 | 0 | 77.2 | 57 | 32 | 32 | 26 | 85 | 10 | 2 |
| Oliver Drake | STR | mr | 33 | 3.01 | 5 | 0 | 3 | 59 | 0 | 0 | 0 | 74.2 | 63 | 26 | 25 | 19 | 86 | 14 | 3 |
| Tyler Duffey |   | mr | 29 | 4.21 | 3 | 6 | 4 | 51 | 1 | 0 | 0 | 66.1 | 60 | 35 | 31 | 20 | 79 | 13 | 3 |
| Carl Edwards Jr. | TBC | mr | 28 | 4.67 | 1 | 3 | 8 | 27 | 0 | 0 | 0 | 27.0 | 24 | 15 | 14 | 10 | 36 | 6 | 2 |
| Nathan Eovaldi | BMB | sp | 30 | 5.65 | 2 | 2 | 2 | 29 | 0 | 0 | 0 | 43.0 | 43 | 27 | 27 | 25 | 39 | 6 | 4 |
| Carlos Estevez | MAX | mr | 27 | 1.92 | 3 | 3 | 1 | 72 | 0 | 0 | 0 | 89.0 | 61 | 25 | 19 | 25 | 90 | 9 | 6 |
| Peter Fairbanks |   | mr | 26 | 2.95 | 1 | 1 | 5 | 29 | 0 | 0 | 0 | 36.2 | 26 | 15 | 12 | 20 | 42 | 2 | 1 |
| Jeurys Familia | TBC | mr | 30 | 7.42 | 0 | 4 | 4 | 57 | 1 | 0 | 0 | 70.1 | 72 | 62 | 58 | 49 | 78 | 11 | 3 |
| Caleb Ferguson* |   | mr | 23 | 4.80 | 4 | 5 | 1 | 21 | 8 | 0 | 0 | 60.0 | 51 | 35 | 32 | 40 | 73 | 7 | 7 |
| J.P. Feyereisen |   | mr | 27 | 3.79 | 3 | 5 | 3 | 81 | 0 | 0 | 0 | 123.1 | 103 | 55 | 52 | 63 | 159 | 19 | 9 |
| Jack Flaherty | WHA | sp | 24 | 4.18 | 13 | 14 | 0 | 33 | 33 | 0 | 0 | 202.1 | 193 | 108 | 94 | 57 | 258 | 37 | 9 |
| Mike Foltynewicz | MOJ | sp | 28 | 3.11 | 15 | 8 | 0 | 32 | 32 | 0 | 0 | 191.0 | 171 | 79 | 66 | 55 | 183 | 22 | 7 |
| Kyle Freeland* | MAX | sp | 27 | 2.81 | 13 | 4 | 0 | 29 | 27 | 1 | 1 | 157.0 | 112 | 51 | 49 | 70 | 106 | 17 | 20 |
| Max Fried* | JAC | sp | 26 | 4.97 | 9 | 10 | 0 | 33 | 33 | 0 | 0 | 186.2 | 182 | 109 | 103 | 74 | 186 | 27 | 17 |
| Michael Fulmer | PSY | sp | 27 | 5.74 | 1 | 2 | 0 | 3 | 3 | 0 | 0 | 15.2 | 26 | 10 | 10 | 8 | 16 | 2 | 1 |
| Giovanny Gallegos | BOM | mr | 28 | 3.74 | 6 | 5 | 2 | 93 | 0 | 0 | 0 | 101.0 | 77 | 42 | 42 | 27 | 132 | 12 | 5 |
| Zac Gallen | SED | sp | 24 | 3.79 | 13 | 6 | 0 | 30 | 30 | 1 | 1 | 173.1 | 153 | 77 | 73 | 68 | 175 | 19 | 11 |
| Yimi Garcia | BAN | mr | 29 | 5.11 | 2 | 4 | 2 | 46 | 0 | 0 | 0 | 61.2 | 65 | 36 | 35 | 12 | 66 | 19 | 3 |
| Amir Garrett* |   | mr | 28 | 11.05 | 0 | 2 | 0 | 12 | 0 | 0 | 0 | 14.2 | 19 | 18 | 18 | 13 | 18 | 6 | 1 |
| Kevin Gausman | BAN | sp | 29 | 4.38 | 9 | 13 | 0 | 30 | 29 | 0 | 0 | 180.2 | 193 | 98 | 88 | 58 | 182 | 21 | 16 |
| Sam Gaviglio | MAR | mr | 30 | 8.47 | 0 | 2 | 0 | 10 | 0 | 0 | 0 | 17.0 | 21 | 16 | 16 | 6 | 21 | 5 | 1 |
| Domingo German | COR | sp | 27 | 5.40 | 1 | 4 | 1 | 47 | 5 | 0 | 0 | 85.0 | 79 | 56 | 51 | 27 | 95 | 18 | 5 |
| Kyle Gibson | TBC | sp | 32 | 2.65 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 17.0 | 15 | 7 | 5 | 6 | 12 | 2 | 2 |
| Ken Giles | MOJ | cl | 29 | 2.22 | 4 | 3 | 32 | 54 | 0 | 0 | 0 | 65.0 | 49 | 17 | 16 | 17 | 93 | 6 | 2 |
| Kevin Ginkel |   | mr | 26 | 4.77 | 5 | 4 | 13 | 57 | 0 | 0 | 0 | 66.0 | 58 | 35 | 35 | 35 | 90 | 8 | 4 |
| Lucas Giolito | WNB | sp | 25 | 3.62 | 14 | 12 | 0 | 36 | 36 | 0 | 0 | 241.0 | 200 | 103 | 97 | 79 | 340 | 35 | 11 |
| Mychal Givens | WNB | mr | 30 | 5.66 | 2 | 2 | 2 | 58 | 0 | 0 | 0 | 70.0 | 63 | 50 | 44 | 33 | 101 | 11 | 5 |
| Tyler Glasnow | MAX | sp | 26 | 5.51 | 5 | 10 | 0 | 20 | 20 | 0 | 0 | 116.0 | 121 | 73 | 71 | 31 | 147 | 23 | 6 |
| Austin Gomber* | MAR | sp | 26 | 3.48 | 4 | 8 | 0 | 17 | 17 | 0 | 0 | 95.2 | 77 | 46 | 37 | 41 | 78 | 15 | 11 |
| Marco Gonzales* | WHA | sp | 28 | 3.73 | 1 | 5 | 0 | 12 | 12 | 0 | 0 | 72.1 | 67 | 33 | 30 | 28 | 54 | 10 | 6 |
| Gio Gonzalez* | MAR | sp | 34 | 8.31 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 8.2 | 15 | 8 | 8 | 5 | 12 | 4 | 1 |
| Trevor Gott |   | mr | 27 | 2.25 | 2 | 3 | 4 | 42 | 0 | 0 | 0 | 60.0 | 49 | 17 | 15 | 22 | 51 | 6 | 4 |
| Brusdar Graterol | FGR | mr | 21 | 4.69 | 1 | 2 | 1 | 38 | 0 | 0 | 0 | 48.0 | 45 | 28 | 25 | 17 | 46 | 7 | 6 |
| Jon Gray | MAX | sp | 28 | 3.84 | 17 | 10 | 0 | 35 | 35 | 0 | 0 | 208.2 | 175 | 92 | 89 | 78 | 201 | 26 | 13 |
| Sonny Gray | TBC | sp | 30 | 4.95 | 10 | 14 | 0 | 35 | 35 | 1 | 1 | 218.1 | 214 | 133 | 120 | 81 | 248 | 45 | 14 |
| Chad Green | BOM | mr | 29 | 2.89 | 12 | 7 | 0 | 37 | 36 | 0 | 0 | 174.1 | 116 | 57 | 56 | 55 | 238 | 22 | 3 |
| Shane Greene | MOJ | cl | 31 | 6.35 | 1 | 2 | 1 | 18 | 0 | 0 | 0 | 17.0 | 23 | 14 | 12 | 12 | 18 | 5 | 1 |
| Zack Greinke | SED | sp | 36 | 3.50 | 16 | 5 | 0 | 33 | 33 | 4 | 1 | 239.1 | 200 | 96 | 93 | 33 | 235 | 42 | 21 |
| Zac Grotz | SED | mr | 27 | 4.30 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 14.2 | 18 | 7 | 7 | 4 | 11 | 1 | 0 |
| Deolis Guerra | FGR | mr | 31 | 2.41 | 7 | 4 | 3 | 60 | 0 | 0 | 0 | 74.2 | 65 | 23 | 20 | 28 | 71 | 6 | 3 |
| Taylor Guilbeau* | TBC | mr | 27 | 5.47 | 3 | 6 | 3 | 53 | 0 | 0 | 0 | 74.0 | 85 | 50 | 45 | 42 | 69 | 9 | 6 |
| Josh Hader* | MAX | cl | 26 | 2.73 | 7 | 5 | 19 | 75 | 0 | 0 | 0 | 85.2 | 49 | 26 | 26 | 32 | 158 | 12 | 5 |
| Cole Hamels* |   | sp | 36 | 4.66 | 10 | 11 | 0 | 30 | 30 | 0 | 0 | 164.0 | 157 | 88 | 85 | 64 | 129 | 25 | 25 |
| Brad Hand* |   | cl | 30 | 1.68 | 6 | 1 | 8 | 68 | 1 | 0 | 0 | 85.2 | 45 | 16 | 16 | 25 | 123 | 9 | 8 |
| J.A. Happ* |   | sp | 37 | 7.47 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 15.2 | 17 | 13 | 13 | 5 | 7 | 5 | 0 |
| Blaine Hardy* |   | mr | 33 | 2.65 | 4 | 1 | 1 | 25 | 1 | 0 | 0 | 34.0 | 31 | 12 | 10 | 14 | 24 | 5 | 2 |
| Will Harris | SED | mr | 35 | 4.58 | 4 | 1 | 3 | 35 | 0 | 0 | 0 | 39.1 | 37 | 22 | 20 | 9 | 36 | 5 | 1 |
| Andrew Heaney* | TBU | sp | 29 | 4.04 | 4 | 9 | 0 | 23 | 23 | 0 | 0 | 136.0 | 130 | 65 | 61 | 41 | 160 | 17 | 7 |
| Kyle Hendricks | MOJ | sp | 30 | 3.48 | 16 | 12 | 0 | 33 | 33 | 2 | 2 | 227.1 | 191 | 102 | 88 | 59 | 166 | 28 | 15 |
| Liam Hendriks | STR | cl | 31 | 2.80 | 10 | 4 | 14 | 71 | 0 | 0 | 0 | 90.0 | 65 | 29 | 28 | 22 | 114 | 9 | 2 |
| Jordan Hicks | SED | cl | 23 | 4.40 | 7 | 5 | 12 | 64 | 0 | 0 | 0 | 71.2 | 55 | 35 | 35 | 33 | 73 | 9 | 11 |
| Rich Hill* | STR | sp | 40 | 4.96 | 3 | 6 | 0 | 14 | 14 | 1 | 0 | 81.2 | 66 | 45 | 45 | 28 | 87 | 13 | 4 |
| Yoshihisa Hirano | TBC | mr | 36 | 5.40 | 2 | 2 | 1 | 24 | 0 | 0 | 0 | 31.2 | 36 | 19 | 19 | 11 | 27 | 9 | 5 |
| Jeff Hoffman | MAX | sp | 27 | 4.09 | 11 | 6 | 3 | 28 | 22 | 0 | 0 | 121.0 | 111 | 58 | 55 | 44 | 104 | 17 | 15 |
| Adrian Houser |   | sp | 27 | 5.08 | 2 | 10 | 0 | 22 | 22 | 0 | 0 | 111.2 | 110 | 75 | 63 | 39 | 105 | 26 | 6 |
| Dakota Hudson | KRK | sp | 25 | 4.07 | 1 | 4 | 5 | 49 | 1 | 0 | 0 | 79.2 | 69 | 36 | 36 | 36 | 62 | 7 | 9 |
| Jared Hughes | MAR | mr | 34 | 7.59 | 0 | 1 | 0 | 20 | 0 | 0 | 0 | 32.0 | 35 | 27 | 27 | 15 | 30 | 8 | 4 |
| Raisel Iglesias |   | cl | 30 | 3.32 | 4 | 2 | 4 | 65 | 0 | 0 | 0 | 84.0 | 63 | 36 | 31 | 24 | 110 | 7 | 1 |
| Jay Jackson |   | mr | 32 | 7.52 | 3 | 4 | 2 | 28 | 0 | 0 | 0 | 40.2 | 50 | 37 | 34 | 15 | 46 | 16 | 3 |
| Luke Jackson | HWK | cl | 28 | 6.13 | 5 | 3 | 4 | 33 | 0 | 0 | 0 | 39.2 | 39 | 30 | 27 | 19 | 42 | 6 | 4 |
| Josh James | MAX | mr | 27 | 6.15 | 4 | 8 | 2 | 46 | 9 | 0 | 0 | 82.0 | 71 | 57 | 56 | 44 | 114 | 15 | 5 |
| Kenley Jansen | JBG | cl | 32 | 3.22 | 11 | 5 | 7 | 94 | 0 | 0 | 0 | 103.1 | 81 | 37 | 37 | 39 | 125 | 19 | 3 |
| Daulton Jefferies | FGR | sp | 24 | 4.69 | 8 | 14 | 0 | 33 | 33 | 1 | 1 | 188.0 | 177 | 102 | 98 | 25 | 157 | 37 | 5 |
| Jeremy Jeffress | WHA | mr | 32 | 8.59 | 0 | 3 | 0 | 13 | 0 | 0 | 0 | 14.2 | 14 | 15 | 14 | 9 | 7 | 5 | 2 |
| Joe Jimenez | WHA | mr | 25 | 3.73 | 0 | 0 | 0 | 50 | 0 | 0 | 0 | 62.2 | 56 | 26 | 26 | 32 | 81 | 9 | 3 |
| Pierce Johnson | KRK | mr | 29 | 3.29 | 1 | 1 | 11 | 53 | 0 | 0 | 0 | 63.0 | 53 | 25 | 23 | 21 | 70 | 10 | 4 |
| Tommy Kahnle | MAS | mr | 30 | 3.09 | 4 | 1 | 9 | 48 | 0 | 0 | 0 | 58.1 | 45 | 23 | 20 | 29 | 84 | 11 | 0 |
| James Karinchak |   | mr | 24 | 5.48 | 2 | 6 | 5 | 36 | 0 | 0 | 0 | 42.2 | 27 | 26 | 26 | 42 | 80 | 5 | 2 |
| Keone Kela | COR | mr | 27 | 3.12 | 5 | 4 | 15 | 36 | 0 | 0 | 0 | 40.1 | 29 | 19 | 14 | 20 | 37 | 3 | 2 |
| Brad Keller | FGR | sp | 24 | 3.69 | 9 | 12 | 0 | 32 | 32 | 2 | 1 | 217.1 | 190 | 98 | 89 | 81 | 148 | 26 | 26 |
| Mitch Keller | BMB | sp | 24 | 3.84 | 10 | 7 | 0 | 28 | 28 | 0 | 0 | 154.2 | 143 | 75 | 66 | 68 | 143 | 22 | 12 |
| Joe Kelly | JBG | mr | 32 | 4.21 | 3 | 5 | 4 | 85 | 0 | 0 | 0 | 77.0 | 66 | 37 | 36 | 50 | 92 | 10 | 5 |
| Merrill Kelly | WHA | sp | 31 | 20.65 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 5.2 | 11 | 13 | 13 | 5 | 5 | 3 | 1 |
| Ian Kennedy |   | cl | 35 | 4.83 | 1 | 0 | 1 | 41 | 1 | 0 | 0 | 72.2 | 67 | 40 | 39 | 21 | 59 | 20 | 2 |
| Clayton Kershaw* | MAS | sp | 32 | 2.71 | 17 | 4 | 0 | 30 | 30 | 9 | 3 | 225.2 | 174 | 76 | 68 | 52 | 241 | 30 | 15 |
| Dallas Keuchel* | JAC | sp | 32 | 3.24 | 15 | 12 | 0 | 32 | 32 | 5 | 3 | 222.1 | 181 | 87 | 80 | 76 | 158 | 23 | 23 |
| Yusei Kikuchi* | KRK | sp | 29 | 3.48 | 9 | 9 | 0 | 20 | 20 | 0 | 0 | 116.1 | 116 | 56 | 45 | 51 | 91 | 18 | 8 |
| Kwang-hyun Kim* | BAN | sp | 31 | 4.99 | 7 | 12 | 0 | 32 | 32 | 0 | 0 | 178.2 | 197 | 103 | 99 | 58 | 138 | 32 | 17 |
| Craig Kimbrel | MOJ | cl | 32 | 3.38 | 5 | 1 | 3 | 33 | 0 | 0 | 0 | 42.2 | 20 | 16 | 16 | 22 | 64 | 10 | 1 |
| Brandon Kintzler | JAC | mr | 35 | 3.65 | 5 | 1 | 2 | 52 | 0 | 0 | 0 | 69.0 | 63 | 35 | 28 | 28 | 53 | 9 | 8 |
| Andrew Kittredge | SED | mr | 30 | 3.50 | 4 | 2 | 0 | 8 | 8 | 0 | 0 | 46.1 | 37 | 18 | 18 | 12 | 55 | 5 | 2 |
| Corey Kluber |   | sp | 34 | 4.35 | 12 | 12 | 0 | 34 | 33 | 5 | 1 | 236.0 | 215 | 121 | 114 | 58 | 233 | 44 | 14 |
| Corey Knebel | FGR | cl | 28 | 4.01 | 2 | 2 | 4 | 42 | 0 | 0 | 0 | 51.2 | 39 | 23 | 23 | 27 | 73 | 7 | 1 |
| Adam Kolarek* | TBC | mr | 31 | 6.99 | 0 | 3 | 1 | 46 | 0 | 0 | 0 | 56.2 | 63 | 45 | 44 | 17 | 36 | 8 | 7 |
| Michael Kopech |   | sp | 24 | 9.28 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 21.1 | 24 | 22 | 22 | 21 | 21 | 4 | 1 |
| Dinelson Lamet | FGR | sp | 27 | 5.38 | 5 | 8 | 0 | 22 | 22 | 0 | 0 | 113.2 | 107 | 71 | 68 | 62 | 117 | 21 | 6 |
| Mike Leake | BMB | sp | 32 | 4.26 | 7 | 15 | 0 | 27 | 27 | 4 | 1 | 186.0 | 207 | 97 | 88 | 33 | 101 | 29 | 20 |
| Jose Leclerc | BAN | cl | 26 | 3.66 | 5 | 3 | 10 | 60 | 0 | 0 | 0 | 66.1 | 45 | 31 | 27 | 56 | 89 | 10 | 6 |
| Pablo Lopez | TBU | sp | 24 | 4.34 | 6 | 13 | 0 | 32 | 32 | 0 | 0 | 176.1 | 162 | 94 | 85 | 56 | 129 | 21 | 17 |
| Michael Lorenzen | MAX | mr | 28 | 3.57 | 4 | 2 | 3 | 78 | 0 | 0 | 0 | 88.1 | 84 | 38 | 35 | 44 | 75 | 10 | 5 |
| Richard Lovelady* | BAN | mr | 24 | 3.86 | 1 | 2 | 7 | 19 | 1 | 0 | 0 | 23.1 | 26 | 14 | 10 | 13 | 18 | 4 | 3 |
| Joey Lucchesi* | MAS | sp | 27 | 3.83 | 8 | 7 | 0 | 36 | 36 | 0 | 0 | 202.1 | 189 | 102 | 86 | 71 | 199 | 29 | 12 |
| Seth Lugo |   | mr | 30 | 3.00 | 7 | 5 | 26 | 62 | 0 | 0 | 0 | 81.0 | 68 | 30 | 27 | 30 | 102 | 14 | 7 |
| Jesus Luzardo* | WNB | sp | 22 | 5.44 | 7 | 2 | 0 | 19 | 18 | 0 | 0 | 91.0 | 100 | 56 | 55 | 32 | 100 | 19 | 5 |
| Lance Lynn | TBU | sp | 33 | 4.66 | 7 | 11 | 0 | 35 | 35 | 0 | 0 | 202.2 | 171 | 111 | 105 | 80 | 207 | 29 | 17 |
| Kenta Maeda | WHA | sp | 32 | 4.46 | 12 | 10 | 0 | 32 | 32 | 0 | 0 | 169.2 | 170 | 87 | 84 | 79 | 186 | 17 | 20 |
| Sean Manaea* |   | sp | 28 | 3.99 | 3 | 5 | 0 | 16 | 15 | 1 | 0 | 88.0 | 78 | 39 | 39 | 30 | 75 | 14 | 11 |
| German Marquez | KRK | sp | 25 | 3.53 | 12 | 9 | 0 | 26 | 26 | 4 | 2 | 193.2 | 167 | 80 | 76 | 52 | 167 | 23 | 15 |
| Brett Martin* | SED | mr | 25 | 3.30 | 3 | 2 | 1 | 28 | 0 | 0 | 0 | 46.1 | 25 | 17 | 17 | 17 | 36 | 5 | 0 |
| Chris Martin | PSY | mr | 34 | 2.20 | 5 | 1 | 18 | 31 | 0 | 0 | 0 | 41.0 | 30 | 10 | 10 | 7 | 40 | 3 | 4 |
| Carlos Martinez | STR | sp | 28 | 2.80 | 9 | 13 | 0 | 36 | 36 | 0 | 0 | 208.2 | 158 | 68 | 65 | 84 | 207 | 24 | 26 |
| Phil Maton |   | mr | 27 | 4.30 | 2 | 1 | 3 | 64 | 1 | 0 | 0 | 81.2 | 69 | 39 | 39 | 43 | 89 | 11 | 10 |
| Steven Matz* | MOJ | sp | 29 | 3.53 | 11 | 8 | 0 | 31 | 31 | 0 | 0 | 170.2 | 139 | 74 | 67 | 52 | 175 | 24 | 10 |
| Dustin May | JBG | sp | 22 | 5.10 | 6 | 15 | 0 | 34 | 32 | 0 | 0 | 196.0 | 206 | 125 | 111 | 53 | 185 | 40 | 9 |
| Trevor May | MAS | mr | 30 | 5.40 | 8 | 4 | 2 | 48 | 0 | 0 | 0 | 71.2 | 63 | 49 | 43 | 25 | 83 | 14 | 1 |
| Zach McAllister | WNB | mr | 32 | 4.50 | 3 | 3 | 2 | 28 | 0 | 0 | 0 | 44.0 | 42 | 23 | 22 | 8 | 35 | 7 | 4 |
| Lance McCullers Jr. | COR | sp | 26 | 5.26 | 5 | 7 | 0 | 24 | 24 | 0 | 0 | 113.0 | 115 | 70 | 66 | 52 | 100 | 17 | 8 |
| Jake McGee* | FGR | mr | 33 | 5.02 | 2 | 1 | 1 | 11 | 0 | 0 | 0 | 14.1 | 12 | 8 | 8 | 3 | 13 | 3 | 2 |
| Collin McHugh | BMB | mr | 33 | 4.73 | 9 | 2 | 5 | 68 | 1 | 0 | 0 | 83.2 | 74 | 45 | 44 | 31 | 86 | 18 | 4 |
| John Means* | WNB | sp | 27 | 4.55 | 10 | 11 | 0 | 36 | 36 | 0 | 0 | 193.2 | 204 | 102 | 98 | 48 | 152 | 32 | 17 |
| Tylor Megill | SED | sp | 24 | 5.40 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 5.0 | 2 | 5 | 3 | 5 | 7 | 0 | 0 |
| Mark Melancon | MOJ | cl | 35 | 3.04 | 1 | 1 | 2 | 39 | 0 | 0 | 0 | 56.1 | 57 | 21 | 19 | 12 | 48 | 7 | 4 |
| Miles Mikolas | MOJ | sp | 31 | 4.25 | 8 | 16 | 0 | 33 | 33 | 2 | 1 | 222.1 | 208 | 112 | 105 | 63 | 148 | 34 | 23 |
| Andrew Miller* | BMB | mr | 35 | 4.84 | 1 | 4 | 5 | 47 | 0 | 0 | 0 | 48.1 | 40 | 27 | 26 | 23 | 57 | 8 | 4 |
| Hoby Milner* | WNB | mr | 29 | 5.20 | 6 | 6 | 9 | 76 | 0 | 0 | 0 | 72.2 | 80 | 51 | 42 | 30 | 92 | 6 | 8 |
| Mike Minor* | WNB | sp | 32 | 4.53 | 4 | 2 | 2 | 11 | 6 | 2 | 0 | 49.2 | 53 | 26 | 25 | 11 | 35 | 8 | 4 |
| A.J. Minter* | TBU | mr | 26 | 4.28 | 2 | 4 | 3 | 60 | 0 | 0 | 0 | 80.0 | 73 | 41 | 38 | 37 | 78 | 9 | 7 |
| Frankie Montas | JBG | sp | 27 | 3.86 | 7 | 15 | 1 | 36 | 33 | 0 | 0 | 203.0 | 185 | 93 | 87 | 64 | 202 | 34 | 18 |
| Reyes Moronta |   | mr | 27 | 3.49 | 7 | 3 | 2 | 66 | 0 | 0 | 0 | 67.0 | 61 | 28 | 26 | 51 | 76 | 5 | 4 |
| Brandon Morrow | COR | mr | 35 | 2.01 | 3 | 2 | 2 | 26 | 0 | 0 | 0 | 31.1 | 21 | 11 | 7 | 5 | 31 | 2 | 4 |
| Charlie Morton |   | sp | 36 | 4.46 | 7 | 9 | 0 | 31 | 31 | 2 | 1 | 167.1 | 146 | 88 | 83 | 71 | 189 | 26 | 11 |
| Andres Munoz | STR | mr | 21 | 4.26 | 6 | 3 | 3 | 58 | 0 | 0 | 0 | 74.0 | 56 | 35 | 35 | 41 | 103 | 10 | 11 |
| Joe Musgrove | JBG | sp | 27 | 3.86 | 13 | 9 | 0 | 33 | 32 | 2 | 1 | 205.1 | 167 | 95 | 88 | 49 | 187 | 28 | 15 |
| Hector Neris | HWK | cl | 31 | 4.65 | 3 | 2 | 8 | 46 | 0 | 0 | 0 | 62.0 | 55 | 33 | 32 | 31 | 76 | 10 | 4 |
| Pat Neshek | BOM | mr | 39 | 1.69 | 3 | 2 | 3 | 34 | 0 | 0 | 0 | 32.0 | 29 | 9 | 6 | 5 | 22 | 3 | 3 |
| Sean Newcomb* | TBU | mr | 27 | 3.69 | 6 | 6 | 0 | 17 | 16 | 1 | 1 | 90.1 | 82 | 43 | 37 | 42 | 97 | 11 | 13 |
| Aaron Nola | HWK | sp | 27 | 3.45 | 13 | 10 | 0 | 35 | 35 | 2 | 0 | 237.2 | 186 | 101 | 91 | 87 | 233 | 23 | 24 |
| Darren O'Day | MAR | mr | 37 | 2.78 | 2 | 2 | 1 | 20 | 0 | 0 | 0 | 32.1 | 24 | 10 | 10 | 9 | 32 | 3 | 4 |
| Scott Oberg | SED | mr | 30 | 2.17 | 4 | 1 | 4 | 66 | 0 | 0 | 0 | 87.0 | 70 | 24 | 21 | 16 | 84 | 8 | 7 |
| Jake Odorizzi | JAC | sp | 30 | 3.13 | 12 | 7 | 0 | 30 | 30 | 0 | 0 | 181.1 | 125 | 68 | 63 | 45 | 197 | 29 | 14 |
| Steven Okert* | BAN | mr | 28 | 5.23 | 2 | 3 | 1 | 60 | 0 | 0 | 0 | 62.0 | 66 | 39 | 36 | 21 | 72 | 9 | 2 |
| Roberto Osuna | BOM | cl | 25 | 3.46 | 9 | 3 | 19 | 86 | 0 | 0 | 0 | 88.1 | 74 | 36 | 34 | 11 | 99 | 19 | 0 |
| Dan Otero | COR | mr | 35 | 2.36 | 5 | 2 | 5 | 33 | 0 | 0 | 0 | 49.2 | 52 | 16 | 13 | 6 | 25 | 5 | 10 |
| Adam Ottavino |   | mr | 34 | 2.33 | 2 | 4 | 1 | 62 | 0 | 0 | 0 | 69.2 | 37 | 26 | 18 | 23 | 92 | 3 | 7 |
| Chris Paddack | BAN | sp | 24 | 4.76 | 8 | 16 | 0 | 33 | 33 | 1 | 0 | 206.0 | 195 | 121 | 109 | 45 | 205 | 39 | 8 |
| Emilio Pagan | MOJ | cl | 29 | 2.30 | 7 | 1 | 8 | 77 | 0 | 0 | 0 | 97.2 | 67 | 28 | 25 | 27 | 123 | 13 | 7 |
| Luis Patino |   | sp | 20 | 3.54 | 4 | 3 | 0 | 16 | 16 | 0 | 0 | 76.1 | 59 | 35 | 30 | 48 | 72 | 3 | 5 |
| James Paxton* | MAS | sp | 31 | 2.87 | 10 | 3 | 0 | 26 | 26 | 0 | 0 | 153.2 | 121 | 51 | 49 | 52 | 188 | 16 | 18 |
| Freddy Peralta | FGR | mr | 24 | 4.99 | 2 | 3 | 0 | 26 | 5 | 0 | 0 | 52.1 | 38 | 32 | 29 | 32 | 56 | 7 | 3 |
| Oliver Perez* | MAR | mr | 38 | 12.60 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 5.0 | 5 | 7 | 7 | 3 | 5 | 2 | 0 |
| David Peterson* | STR | sp | 24 | 3.91 | 8 | 5 | 0 | 20 | 20 | 0 | 0 | 115.0 | 100 | 50 | 50 | 41 | 108 | 12 | 5 |
| Yusmeiro Petit |   | mr | 35 | 4.93 | 3 | 3 | 13 | 43 | 0 | 0 | 0 | 49.1 | 50 | 27 | 27 | 16 | 44 | 7 | 0 |
| David Phelps | TBC | mr | 33 | 3.74 | 3 | 3 | 2 | 31 | 0 | 0 | 0 | 45.2 | 44 | 20 | 19 | 22 | 32 | 4 | 4 |
| Michael Pineda |   | sp | 31 | 4.30 | 4 | 5 | 0 | 14 | 14 | 0 | 0 | 88.0 | 88 | 42 | 42 | 17 | 86 | 15 | 1 |
| Colin Poche* | BAN | mr | 26 | 4.56 | 2 | 6 | 2 | 41 | 1 | 0 | 0 | 49.1 | 47 | 25 | 25 | 25 | 71 | 8 | 1 |
| Drew Pomeranz* | MAX | mr | 31 | 2.11 | 2 | 4 | 3 | 74 | 0 | 0 | 0 | 72.2 | 45 | 24 | 17 | 30 | 112 | 7 | 4 |
| Daniel Ponce De Leon | MAR | sp | 28 | 7.36 | 0 | 2 | 0 | 5 | 5 | 0 | 0 | 22.0 | 25 | 18 | 18 | 18 | 23 | 3 | 1 |
| Rick Porcello | MAS | sp | 31 | 5.25 | 10 | 15 | 0 | 30 | 29 | 1 | 0 | 178.1 | 192 | 116 | 104 | 50 | 159 | 42 | 10 |
| Ryan Pressly |   | mr | 31 | 3.47 | 2 | 0 | 0 | 53 | 0 | 0 | 0 | 62.1 | 52 | 28 | 24 | 19 | 74 | 10 | 3 |
| David Price* | WNB | sp | 34 | 3.28 | 7 | 7 | 0 | 21 | 21 | 1 | 1 | 137.1 | 114 | 53 | 50 | 42 | 132 | 17 | 8 |
| A.J. Puk* | MAR | mr | 25 | 4.26 | 2 | 0 | 0 | 19 | 2 | 0 | 0 | 31.2 | 28 | 16 | 15 | 15 | 36 | 7 | 3 |
| Kevin Quackenbush | COR | mr | 31 | 13.50 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6.0 | 13 | 10 | 9 | 4 | 6 | 1 | 1 |
| Jose Quintana* | SED | sp | 31 | 3.93 | 16 | 7 | 0 | 34 | 34 | 0 | 0 | 203.2 | 191 | 97 | 89 | 71 | 158 | 19 | 12 |
| Travis Radke* | PSY | mr | 27 | 4.09 | 3 | 3 | 5 | 47 | 0 | 0 | 0 | 61.2 | 64 | 29 | 28 | 26 | 55 | 9 | 6 |
| Robbie Ray* | MAR | sp | 28 | 4.30 | 7 | 11 | 0 | 32 | 32 | 0 | 0 | 165.1 | 140 | 82 | 79 | 100 | 216 | 24 | 17 |
| Addison Reed | TBU | mr | 31 | 5.19 | 6 | 1 | 1 | 47 | 0 | 0 | 0 | 59.0 | 67 | 39 | 34 | 19 | 55 | 10 | 2 |
| Cody Reed* | STR | mr | 27 | 3.36 | 4 | 3 | 2 | 53 | 0 | 0 | 0 | 67.0 | 49 | 29 | 25 | 26 | 76 | 10 | 4 |
| Garrett Richards | STR | sp | 32 | 4.82 | 3 | 4 | 0 | 9 | 9 | 0 | 0 | 52.1 | 47 | 30 | 28 | 17 | 64 | 10 | 5 |
| David Robertson | WHA | cl | 35 | 2.64 | 3 | 5 | 18 | 62 | 0 | 0 | 0 | 71.2 | 54 | 25 | 21 | 37 | 93 | 8 | 3 |
| Hansel Robles | WHA | cl | 29 | 3.60 | 2 | 4 | 4 | 62 | 0 | 0 | 0 | 75.0 | 66 | 33 | 30 | 29 | 87 | 6 | 8 |
| Carlos Rodon* |   | sp | 27 | 5.18 | 2 | 3 | 0 | 6 | 6 | 0 | 0 | 33.0 | 33 | 19 | 19 | 20 | 42 | 4 | 3 |
| Eduardo Rodriguez* |   | sp | 27 | 3.98 | 10 | 9 | 0 | 30 | 30 | 2 | 1 | 174.0 | 162 | 85 | 77 | 46 | 172 | 23 | 12 |
| Taylor Rogers* | STR | cl | 29 | 1.30 | 2 | 3 | 20 | 60 | 0 | 0 | 0 | 83.0 | 47 | 14 | 12 | 27 | 95 | 4 | 8 |
| Trevor Rogers* | BMB | sp | 22 | 3.83 | 6 | 5 | 0 | 17 | 17 | 0 | 0 | 96.1 | 82 | 44 | 41 | 38 | 73 | 14 | 5 |
| Tyler Rogers | JAC | mr | 29 | 3.09 | 2 | 3 | 7 | 51 | 2 | 0 | 0 | 67.0 | 58 | 24 | 23 | 30 | 55 | 2 | 10 |
| Sergio Romo | COR | cl | 37 | 4.09 | 2 | 2 | 1 | 14 | 1 | 0 | 0 | 22.0 | 22 | 14 | 10 | 8 | 20 | 4 | 2 |
| Addison Russ | COR | mr | 25 | 5.14 | 1 | 2 | 0 | 21 | 1 | 0 | 0 | 28.0 | 28 | 17 | 16 | 17 | 40 | 4 | 1 |
| Joe Ryan | FGR | sp | 24 | 4.26 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 6.1 | 6 | 3 | 3 | 2 | 8 | 0 | 0 |
| Hyun-Jin Ryu* |   | sp | 33 | 3.62 | 8 | 5 | 0 | 23 | 23 | 0 | 0 | 144.1 | 141 | 64 | 58 | 31 | 125 | 18 | 16 |
| Casey Sadler | WNB | mr | 29 | 5.04 | 3 | 10 | 2 | 42 | 9 | 0 | 0 | 89.1 | 95 | 53 | 50 | 20 | 82 | 15 | 5 |
| Chris Sale* | BOM | sp | 31 | 2.71 | 13 | 13 | 0 | 36 | 36 | 3 | 1 | 265.1 | 179 | 85 | 80 | 56 | 356 | 27 | 11 |
| Jeff Samardzija |   | sp | 35 | 5.66 | 9 | 12 | 0 | 29 | 29 | 1 | 0 | 178.0 | 179 | 119 | 112 | 59 | 156 | 47 | 9 |
| Keyvius Sampson | STR | sp | 29 | 3.82 | 6 | 5 | 0 | 21 | 15 | 0 | 0 | 99.0 | 72 | 47 | 42 | 60 | 86 | 17 | 9 |
| Ervin Santana | PSY | sp | 37 | 4.25 | 5 | 5 | 0 | 15 | 15 | 1 | 0 | 103.2 | 94 | 55 | 49 | 30 | 88 | 17 | 7 |
| Josh Sborz | COR | mr | 26 | 3.25 | 8 | 3 | 2 | 38 | 1 | 0 | 0 | 52.2 | 46 | 24 | 19 | 22 | 53 | 10 | 5 |
| Max Scherzer | FGR | sp | 35 | 3.06 | 12 | 12 | 0 | 33 | 33 | 8 | 3 | 252.2 | 177 | 91 | 86 | 64 | 336 | 40 | 18 |
| John Schreiber | COR | mr | 26 | 4.18 | 0 | 1 | 0 | 16 | 1 | 0 | 0 | 28.0 | 33 | 25 | 13 | 13 | 27 | 6 | 1 |
| Tanner Scott* | MAX | mr | 25 | 2.54 | 3 | 1 | 2 | 62 | 0 | 0 | 0 | 74.1 | 57 | 25 | 21 | 40 | 88 | 5 | 5 |
| Sam Selman* | STR | mr | 29 | 3.91 | 2 | 1 | 5 | 41 | 0 | 0 | 0 | 53.0 | 34 | 23 | 23 | 42 | 79 | 7 | 4 |
| Luis Severino | HWK | sp | 26 | 4.25 | 12 | 16 | 0 | 36 | 36 | 1 | 0 | 230.2 | 216 | 126 | 109 | 63 | 263 | 39 | 16 |
| Justus Sheffield* | KRK | sp | 24 | 3.64 | 11 | 12 | 0 | 32 | 32 | 0 | 0 | 188.0 | 146 | 83 | 76 | 74 | 154 | 22 | 21 |
| Caleb Smith* |   | sp | 28 | 3.05 | 11 | 8 | 0 | 26 | 26 | 0 | 0 | 144.2 | 108 | 55 | 49 | 55 | 161 | 14 | 13 |
| Joe Smith | WNB | mr | 36 | 2.11 | 1 | 0 | 0 | 17 | 0 | 0 | 0 | 21.1 | 19 | 7 | 5 | 3 | 26 | 3 | 1 |
| Will M. Smith* |   | cl | 30 | 3.97 | 2 | 1 | 3 | 58 | 0 | 0 | 0 | 68.0 | 56 | 34 | 30 | 27 | 102 | 14 | 2 |
| Blake Snell* | BMB | sp | 27 | 5.23 | 6 | 6 | 0 | 18 | 18 | 0 | 0 | 93.0 | 90 | 55 | 54 | 45 | 131 | 12 | 5 |
| Joakim Soria | BMB | mr | 36 | 4.92 | 2 | 4 | 5 | 54 | 0 | 0 | 0 | 67.2 | 62 | 39 | 37 | 23 | 77 | 15 | 2 |
| Mike Soroka |   | sp | 22 | 3.29 | 20 | 9 | 0 | 33 | 33 | 2 | 0 | 229.2 | 199 | 95 | 84 | 59 | 192 | 21 | 27 |
| Shea Spitzbarth | MAS | mr | 25 | 5.40 | 4 | 8 | 2 | 67 | 1 | 0 | 0 | 111.2 | 111 | 68 | 67 | 51 | 123 | 14 | 3 |
| Craig Stammen |   | mr | 36 | 6.44 | 7 | 5 | 1 | 47 | 0 | 0 | 0 | 57.1 | 78 | 47 | 41 | 14 | 47 | 9 | 6 |
| Ryne Stanek |   | mr | 28 | 5.51 | 4 | 2 | 3 | 37 | 0 | 0 | 0 | 49.0 | 46 | 34 | 30 | 22 | 53 | 6 | 2 |
| Matt Strahm* | COR | mr | 28 | 3.06 | 8 | 4 | 0 | 21 | 21 | 0 | 0 | 111.2 | 91 | 41 | 38 | 26 | 121 | 13 | 4 |
| Stephen Strasburg |   | sp | 31 | 3.06 | 14 | 12 | 0 | 33 | 33 | 8 | 1 | 247.1 | 170 | 87 | 84 | 77 | 277 | 23 | 15 |
| Ross Stripling | JAC | mr | 30 | 3.73 | 12 | 11 | 0 | 32 | 31 | 0 | 0 | 188.1 | 175 | 90 | 78 | 43 | 184 | 27 | 13 |
| Marcus Stroman |   | sp | 29 | 5.51 | 6 | 12 | 0 | 30 | 29 | 0 | 0 | 160.0 | 182 | 114 | 98 | 64 | 123 | 21 | 19 |
| Pedro Strop | TBC | mr | 35 | 3.97 | 3 | 3 | 0 | 42 | 0 | 0 | 0 | 45.1 | 40 | 23 | 20 | 26 | 50 | 6 | 3 |
| Wander Suero | SED | mr | 28 | 4.05 | 3 | 0 | 1 | 39 | 0 | 0 | 0 | 53.1 | 47 | 24 | 24 | 18 | 46 | 8 | 5 |
| Brent Suter* | BOM | sp | 30 | 2.69 | 5 | 4 | 1 | 37 | 9 | 0 | 0 | 90.1 | 81 | 27 | 27 | 30 | 87 | 10 | 3 |
| Noah Syndergaard | WHA | sp | 27 | 4.32 | 10 | 14 | 0 | 30 | 30 | 1 | 1 | 160.1 | 163 | 85 | 77 | 64 | 151 | 18 | 5 |
| Jameson Taillon | HWK | sp | 28 | 4.23 | 3 | 8 | 0 | 20 | 19 | 1 | 0 | 115.0 | 125 | 61 | 54 | 29 | 105 | 17 | 10 |
| Masahiro Tanaka |   | sp | 31 | 3.83 | 13 | 9 | 0 | 35 | 35 | 1 | 0 | 225.2 | 202 | 99 | 96 | 55 | 186 | 32 | 15 |
| Josh Taylor* | TBU | mr | 27 | 2.88 | 6 | 7 | 10 | 60 | 0 | 0 | 0 | 65.2 | 46 | 26 | 21 | 38 | 76 | 5 | 8 |
| Julio Teheran | MAR | sp | 29 | 5.03 | 5 | 8 | 0 | 19 | 19 | 1 | 1 | 107.1 | 86 | 62 | 60 | 50 | 101 | 29 | 9 |
| Blake Treinen | JAC | cl | 32 | 3.51 | 4 | 6 | 3 | 59 | 1 | 0 | 0 | 74.1 | 68 | 31 | 29 | 32 | 67 | 4 | 6 |
| Lou Trivino | WHA | mr | 28 | 5.74 | 3 | 4 | 0 | 61 | 0 | 0 | 0 | 80.0 | 78 | 52 | 51 | 34 | 73 | 14 | 6 |
| Sam Tuivailala | FGR | mr | 27 | 5.82 | 2 | 1 | 0 | 18 | 0 | 0 | 0 | 17.0 | 12 | 11 | 11 | 10 | 17 | 3 | 0 |
| Jose Urena |   | mr | 28 | 5.05 | 5 | 3 | 3 | 56 | 0 | 0 | 0 | 76.2 | 75 | 47 | 43 | 31 | 55 | 16 | 8 |
| Julio Urias* | MAR | mr | 23 | 4.30 | 7 | 9 | 5 | 47 | 8 | 1 | 1 | 92.0 | 68 | 45 | 44 | 44 | 106 | 15 | 10 |
| Jose Urquidy | JBG | sp | 25 | 4.64 | 5 | 9 | 4 | 36 | 24 | 0 | 0 | 157.0 | 146 | 85 | 81 | 54 | 147 | 32 | 8 |
| Felipe Vazquez* |   | cl | 28 | 3.36 | 6 | 8 | 28 | 64 | 0 | 0 | 0 | 72.1 | 49 | 31 | 27 | 36 | 104 | 11 | 7 |
| Pat Venditte* | KRK | mr | 35 | 5.35 | 1 | 0 | 1 | 26 | 0 | 0 | 0 | 35.1 | 30 | 26 | 21 | 23 | 27 | 9 | 0 |
| Justin Verlander |   | sp | 37 | 3.67 | 18 | 8 | 0 | 31 | 31 | 2 | 1 | 223.0 | 169 | 92 | 91 | 51 | 286 | 40 | 12 |
| Alex Vesia* | PSY | mr | 24 | 6.10 | 3 | 4 | 3 | 30 | 0 | 0 | 0 | 41.1 | 41 | 28 | 28 | 17 | 47 | 11 | 3 |
| Nick Vincent | WNB | mr | 33 | 3.70 | 4 | 5 | 3 | 61 | 0 | 0 | 0 | 73.0 | 73 | 31 | 30 | 18 | 47 | 8 | 2 |
| Marcus Walden | MAS | mr | 31 | 4.18 | 5 | 7 | 0 | 17 | 16 | 0 | 0 | 90.1 | 80 | 52 | 42 | 43 | 81 | 5 | 10 |
| Taijuan Walker |   | sp | 27 | 4.70 | 4 | 8 | 0 | 16 | 15 | 1 | 1 | 88.0 | 88 | 51 | 46 | 29 | 75 | 13 | 6 |
| Tony Watson* | WNB | mr | 35 | 3.62 | 4 | 4 | 19 | 60 | 0 | 0 | 0 | 64.2 | 63 | 26 | 26 | 19 | 69 | 4 | 7 |
| Logan Webb | KRK | sp | 23 | 4.17 | 6 | 9 | 0 | 19 | 19 | 0 | 0 | 99.1 | 89 | 56 | 46 | 29 | 81 | 16 | 3 |
| Zack Wheeler | STR | sp | 30 | 4.04 | 18 | 11 | 0 | 35 | 35 | 3 | 2 | 238.1 | 215 | 118 | 107 | 85 | 217 | 31 | 16 |
| Tyler White | COR | 1b | 29 | 3.86 | 0 | 1 | 2 | 5 | 1 | 0 | 0 | 4.2 | 4 | 2 | 2 | 4 | 3 | 1 | 0 |
| Brad Wieck* | WNB | mr | 28 | 3.11 | 3 | 6 | 2 | 60 | 0 | 0 | 0 | 63.2 | 52 | 28 | 22 | 22 | 108 | 10 | 2 |
| Trevor Williams | TBC | sp | 28 | 4.70 | 12 | 12 | 0 | 34 | 34 | 0 | 0 | 214.1 | 205 | 115 | 112 | 82 | 169 | 41 | 29 |
| Bryse Wilson |   | sp | 22 | 3.64 | 6 | 8 | 0 | 24 | 22 | 0 | 0 | 133.1 | 116 | 55 | 54 | 41 | 110 | 22 | 21 |
| Justin Wilson* |   | mr | 32 | 5.70 | 1 | 1 | 0 | 33 | 0 | 0 | 0 | 30.0 | 34 | 20 | 19 | 16 | 45 | 6 | 0 |
| Trey Wingenter | MAR | mr | 26 | 5.67 | 1 | 2 | 2 | 47 | 0 | 0 | 0 | 54.0 | 35 | 35 | 34 | 41 | 72 | 16 | 4 |
| Nick Wittgren | TBU | mr | 29 | 5.40 | 1 | 7 | 1 | 57 | 0 | 0 | 0 | 71.2 | 78 | 47 | 43 | 16 | 78 | 12 | 0 |
| Alex Wood* | HWK | sp | 29 | 5.56 | 4 | 11 | 0 | 21 | 21 | 1 | 0 | 113.1 | 129 | 77 | 70 | 51 | 107 | 20 | 15 |
| Brandon Woodruff | BMB | sp | 27 | 4.54 | 5 | 8 | 1 | 40 | 16 | 0 | 0 | 119.0 | 115 | 61 | 60 | 41 | 115 | 28 | 15 |
| Brandon Workman |   | cl | 31 | 5.35 | 2 | 7 | 6 | 51 | 1 | 0 | 0 | 69.0 | 59 | 49 | 41 | 42 | 90 | 12 | 3 |
| Ryan Yarbrough* | WHA | sp | 28 | 4.61 | 7 | 12 | 0 | 29 | 29 | 0 | 0 | 150.1 | 178 | 82 | 77 | 46 | 151 | 18 | 11 |
| Eric Yardley | PSY | mr | 29 | 5.29 | 4 | 1 | 0 | 65 | 0 | 0 | 0 | 102.0 | 121 | 65 | 60 | 41 | 60 | 11 | 10 |
| Kirby Yates |   | cl | 33 | 4.40 | 3 | 8 | 3 | 49 | 0 | 0 | 0 | 57.1 | 47 | 30 | 28 | 16 | 94 | 14 | 2 |
| Daniel Zamora* | COR | mr | 27 | 2.45 | 4 | 1 | 3 | 45 | 0 | 0 | 0 | 47.2 | 35 | 15 | 13 | 17 | 63 | 6 | 3 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Austin L. Adams | FGR | mr | 29 | 2 | 4 | 0 | 0 | 5 | 0 | 0 | 1 | 5.8 | 6.7 | 12.5 | 12.5 | 0.9 | 1.9 | 1.39 |
| Sandy Alcantara | SED | sp | 24 | 8 | 4 | 0 | 2 | 7 | 1 | 0 | 8 | 7.8 | 3.6 | 11.5 | 5.6 | 1.0 | 1.6 | 1.27 |
| Scott Alexander* | JAC | mr | 30 | 3 | 2 | 1 | 2 | 2 | 0 | 0 | 0 | 7.3 | 4.1 | 11.7 | 7.0 | 0.6 | 1.7 | 1.27 |
| Logan Allen* | TBU | sp | 23 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 7.3 | 1.7 | 9.6 | 7.3 | 0.6 | 4.3 | 1.00 |
| Jose Alvarado* | KRK | mr | 25 | 4 | 4 | 0 | 1 | 3 | 1 | 0 | 2 | 8.7 | 5.6 | 14.5 | 10.0 | 0.7 | 1.8 | 1.59 |
| Jose Alvarez* | MOJ | mr | 31 | 3 | 0 | 2 | 2 | 2 | 0 | 0 | 3 | 6.6 | 3.0 | 9.9 | 7.1 | 0.9 | 2.4 | 1.06 |
| Ian Anderson | TBU | sp | 22 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 10.5 | 4.6 | 16.0 | 9.2 | 1.4 | 2.0 | 1.68 |
| Nick Anderson |   | mr | 29 | 5 | 4 | 0 | 5 | 4 | 0 | 0 | 1 | 8.0 | 3.6 | 12.2 | 11.9 | 2.1 | 3.4 | 1.28 |
| Tyler Anderson* |   | sp | 30 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 6.9 | 2.9 | 10.0 | 9.3 | 1.7 | 3.3 | 1.09 |
| Chris Archer | STR | sp | 31 | 16 | 4 | 0 | 7 | 11 | 1 | 0 | 2 | 8.4 | 3.0 | 11.7 | 9.4 | 1.5 | 3.1 | 1.27 |
| Jake Arrieta | PSY | sp | 34 | 16 | 7 | 0 | 1 | 8 | 0 | 1 | 3 | 7.9 | 3.1 | 11.1 | 6.3 | 1.4 | 2.0 | 1.22 |
| Pedro Baez | KRK | mr | 32 | 5 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 8.1 | 4.1 | 12.2 | 9.3 | 1.7 | 2.3 | 1.35 |
| Matt Barnes | JAC | mr | 30 | 6 | 2 | 0 | 1 | 11 | 0 | 0 | 0 | 5.8 | 5.1 | 11.1 | 15.4 | 1.2 | 3.0 | 1.21 |
| Chris Bassitt | TBC | sp | 31 | 19 | 7 | 0 | 4 | 3 | 0 | 0 | 1 | 10.0 | 3.8 | 14.1 | 8.1 | 1.5 | 2.1 | 1.53 |
| Trevor Bauer |   | sp | 29 | 11 | 12 | 0 | 12 | 9 | 1 | 0 | 7 | 8.0 | 3.9 | 12.4 | 9.1 | 1.4 | 2.4 | 1.32 |
| David Bednar | JBG | mr | 25 | 5 | 2 | 0 | 2 | 11 | 0 | 0 | 3 | 8.3 | 4.9 | 13.4 | 8.7 | 0.5 | 1.8 | 1.47 |
| Cam Bedrosian |   | mr | 28 | 3 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 9.3 | 2.8 | 12.6 | 8.7 | 0.8 | 3.1 | 1.34 |
| Jose Berrios | WNB | sp | 26 | 21 | 10 | 0 | 13 | 7 | 0 | 0 | 5 | 8.6 | 2.3 | 11.4 | 9.9 | 1.3 | 4.3 | 1.22 |
| Dellin Betances | KRK | mr | 32 | 6 | 2 | 0 | 0 | 4 | 1 | 0 | 2 | 9.0 | 5.6 | 14.6 | 13.1 | 1.3 | 2.3 | 1.63 |
| Trevor Bettencourt | COR | mr | 25 | 2 | 3 | 0 | 2 | 11 | 0 | 0 | 0 | 5.4 | 3.3 | 9.1 | 10.2 | 1.0 | 3.1 | 0.97 |
| Chad Bettis | MAX | mr | 31 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 8.4 | 2.2 | 10.7 | 5.5 | 1.3 | 2.5 | 1.17 |
| Shane Bieber | KRK | sp | 25 | 14 | 6 | 1 | 7 | 4 | 0 | 0 | 3 | 7.6 | 2.2 | 10.0 | 9.5 | 1.3 | 4.4 | 1.08 |
| Richard Bleier* | COR | mr | 33 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 8.7 | 3.5 | 12.1 | 5.9 | 0.7 | 1.7 | 1.35 |
| Matt Boyd* | KRK | sp | 29 | 7 | 2 | 0 | 5 | 1 | 0 | 0 | 5 | 7.1 | 2.5 | 9.9 | 10.4 | 1.4 | 4.1 | 1.06 |
| Brad Brach | STR | mr | 34 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 9.5 | 4.7 | 14.2 | 9.9 | 1.3 | 2.1 | 1.58 |
| Silvino Bracho | COR | mr | 27 | 7 | 0 | 0 | 5 | 2 | 0 | 0 | 1 | 7.8 | 3.1 | 11.7 | 10.9 | 2.2 | 3.6 | 1.21 |
| Archie Bradley | WHA | mr | 27 | 3 | 2 | 2 | 3 | 0 | 1 | 0 | 4 | 7.8 | 2.8 | 11.0 | 9.3 | 2.0 | 3.3 | 1.18 |
| Ryan Brasier | KRK | mr | 32 | 3 | 3 | 1 | 3 | 3 | 0 | 0 | 2 | 7.1 | 2.8 | 10.2 | 9.0 | 1.0 | 3.3 | 1.09 |
| John Brebbia | MOJ | mr | 30 | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 9.9 | 2.5 | 12.8 | 9.9 | 1.3 | 4.0 | 1.38 |
| Jeff Brigham | TBU | mr | 28 | 8 | 3 | 0 | 3 | 4 | 0 | 1 | 3 | 8.7 | 3.4 | 12.6 | 9.0 | 1.0 | 2.6 | 1.35 |
| Zack Britton* | WHA | mr | 32 | 4 | 1 | 3 | 2 | 6 | 0 | 1 | 0 | 8.5 | 5.5 | 14.4 | 8.4 | 0.9 | 1.5 | 1.56 |
| Walker Buehler | BOM | sp | 25 | 24 | 10 | 0 | 10 | 4 | 1 | 1 | 3 | 7.4 | 2.6 | 10.5 | 10.1 | 1.9 | 3.8 | 1.12 |
| Madison Bumgarner* | BOM | sp | 30 | 8 | 2 | 0 | 2 | 0 | 1 | 0 | 6 | 8.8 | 2.5 | 11.5 | 7.7 | 1.9 | 3.1 | 1.26 |
| Aaron Bummer* | JAC | mr | 26 | 4 | 2 | 1 | 2 | 8 | 1 | 0 | 2 | 7.2 | 2.8 | 10.3 | 8.0 | 1.1 | 2.8 | 1.11 |
| Dylan Bundy | FGR | sp | 27 | 12 | 4 | 0 | 2 | 1 | 0 | 0 | 1 | 8.6 | 2.8 | 11.6 | 8.3 | 1.7 | 2.9 | 1.26 |
| Ty Buttrey | JBG | mr | 27 | 7 | 0 | 1 | 3 | 11 | 0 | 0 | 4 | 8.2 | 3.0 | 11.6 | 9.2 | 1.1 | 3.0 | 1.25 |
| Edward Cabrera | FGR | sp | 22 | 4 | 0 | 0 | 1 | 7 | 0 | 0 | 2 | 7.3 | 4.8 | 12.4 | 7.3 | 1.4 | 1.5 | 1.34 |
| Carlos Carrasco |   | sp | 33 | 8 | 3 | 0 | 4 | 2 | 2 | 0 | 4 | 9.8 | 1.6 | 11.7 | 10.9 | 2.0 | 6.7 | 1.27 |
| Diego Castillo | TBC | mr | 26 | 10 | 8 | 0 | 11 | 16 | 2 | 0 | 3 | 7.4 | 2.9 | 10.8 | 10.8 | 1.3 | 3.7 | 1.15 |
| Jose Castillo* | SED | mr | 24 | 0 | 0 | 0 | 4 | 6 | 0 | 0 | 2 | 7.2 | 5.3 | 13.2 | 11.9 | 1.3 | 2.3 | 1.38 |
| Luis Castillo | COR | sp | 27 | 20 | 10 | 0 | 6 | 5 | 0 | 0 | 5 | 7.7 | 4.1 | 12.1 | 9.9 | 1.5 | 2.4 | 1.32 |
| Andrew Chafin* | MAS | mr | 30 | 2 | 2 | 3 | 1 | 2 | 0 | 0 | 4 | 6.2 | 3.3 | 9.7 | 9.2 | 1.1 | 2.8 | 1.05 |
| Aroldis Chapman* | JBG | cl | 32 | 4 | 6 | 0 | 1 | 6 | 0 | 0 | 3 | 6.7 | 5.4 | 12.2 | 14.8 | 1.2 | 2.8 | 1.34 |
| JT Chargois |   | mr | 29 | 7 | 2 | 0 | 3 | 3 | 0 | 0 | 1 | 9.1 | 2.8 | 12.6 | 11.0 | 1.2 | 3.9 | 1.33 |
| Jesse Chavez | COR | mr | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 6.2 | 8.3 | 12.5 | 0.0 | 2.0 | 0.92 |
| Yonny Chirinos |   | sp | 26 | 4 | 6 | 0 | 3 | 3 | 0 | 0 | 5 | 8.8 | 2.1 | 11.2 | 8.2 | 1.8 | 3.9 | 1.22 |
| Steve Cishek | BAN | mr | 34 | 5 | 3 | 1 | 8 | 2 | 0 | 0 | 1 | 7.5 | 2.9 | 11.6 | 9.7 | 1.9 | 3.3 | 1.16 |
| Emmanuel Clase | HWK | mr | 22 | 2 | 5 | 2 | 7 | 12 | 0 | 0 | 1 | 9.0 | 2.7 | 12.4 | 7.3 | 0.9 | 2.7 | 1.30 |
| Alex Claudio* | SED | mr | 28 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 9.5 | 2.4 | 12.0 | 6.0 | 0.7 | 2.5 | 1.32 |
| Mike Clevinger | JBG | sp | 29 | 19 | 13 | 0 | 2 | 3 | 1 | 0 | 5 | 6.7 | 3.8 | 10.5 | 10.9 | 1.1 | 2.9 | 1.16 |
| Tyler Clippard | COR | mr | 35 | 6 | 0 | 2 | 2 | 4 | 0 | 0 | 0 | 6.9 | 3.7 | 11.0 | 9.3 | 1.2 | 2.6 | 1.17 |
| Gerrit Cole | COR | sp | 29 | 30 | 14 | 0 | 3 | 4 | 0 | 0 | 3 | 6.8 | 2.8 | 9.6 | 11.5 | 1.1 | 4.2 | 1.06 |
| Alex Colome | WHA | mr | 31 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 8.3 | 2.6 | 11.4 | 6.8 | 2.1 | 2.6 | 1.21 |
| Brett Conine |   | sp | 23 | 10 | 4 | 0 | 3 | 3 | 0 | 0 | 3 | 7.9 | 3.5 | 11.7 | 8.1 | 1.5 | 2.3 | 1.26 |
| Patrick Corbin* | MAX | sp | 30 | 6 | 7 | 0 | 2 | 6 | 0 | 0 | 3 | 8.7 | 4.0 | 12.8 | 11.1 | 1.0 | 2.8 | 1.41 |
| Johnny Cueto | JBG | sp | 34 | 5 | 1 | 2 | 1 | 1 | 1 | 0 | 3 | 7.8 | 3.2 | 11.1 | 7.4 | 1.4 | 2.3 | 1.22 |
| Yu Darvish | COR | sp | 33 | 21 | 7 | 0 | 7 | 10 | 1 | 0 | 5 | 9.1 | 2.7 | 12.2 | 9.8 | 1.6 | 3.6 | 1.32 |
| Zach Davies | MOJ | sp | 27 | 11 | 6 | 0 | 10 | 4 | 0 | 0 | 6 | 6.5 | 2.9 | 9.9 | 4.9 | 1.4 | 1.7 | 1.04 |
| Austin Davis* | MAR | mr | 27 | 4 | 1 | 0 | 2 | 4 | 1 | 0 | 5 | 6.7 | 5.9 | 12.8 | 9.6 | 1.3 | 1.6 | 1.40 |
| Wade Davis | MAX | cl | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 5.4 | 14.0 | 6.5 | 2.2 | 1.2 | 1.56 |
| Grant Dayton* | MAS | mr | 32 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 7.0 | 4.9 | 12.4 | 11.9 | 2.7 | 2.4 | 1.32 |
| Rubby de la Rosa | HWK | mr | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.7 | 3.4 | 5.1 | 11.8 | 0.0 | 3.5 | 0.56 |
| Jacob deGrom | HWK | sp | 32 | 10 | 9 | 0 | 4 | 2 | 0 | 0 | 2 | 7.5 | 2.5 | 10.2 | 11.0 | 1.0 | 4.5 | 1.11 |
| Sam Delaplane | BAN | mr | 25 | 2 | 3 | 0 | 0 | 11 | 0 | 0 | 1 | 8.4 | 4.2 | 12.6 | 11.9 | 1.6 | 2.8 | 1.40 |
| Chris Devenski | BOM | mr | 29 | 11 | 4 | 0 | 3 | 2 | 0 | 0 | 3 | 8.4 | 2.7 | 11.4 | 9.4 | 1.3 | 3.5 | 1.23 |
| Edwin Diaz |   | cl | 26 | 7 | 2 | 0 | 5 | 1 | 0 | 0 | 0 | 8.1 | 2.8 | 11.6 | 14.2 | 2.1 | 5.1 | 1.21 |
| Jairo Diaz | MAX | mr | 29 | 2 | 1 | 0 | 2 | 5 | 0 | 0 | 1 | 5.4 | 3.0 | 8.7 | 8.7 | 0.9 | 2.9 | 0.94 |
| Jake Diekman* | MAS | mr | 33 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 3 | 8.0 | 6.4 | 14.7 | 11.4 | 0.3 | 1.8 | 1.60 |
| Randy Dobnak | JAC | sp | 25 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 10.8 | 2.9 | 13.7 | 5.4 | 1.6 | 1.9 | 1.52 |
| Kyle Dohy* | MAR | mr | 23 | 1 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 6.9 | 13.7 | 20.6 | 18.3 | 1.4 | 1.3 | 2.29 |
| Rafael Dolis | TBC | mr | 32 | 4 | 4 | 0 | 2 | 4 | 0 | 0 | 3 | 8.2 | 3.6 | 12.2 | 8.6 | 1.3 | 2.4 | 1.31 |
| Seranthony Dominguez | KRK | mr | 25 | 3 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 5.8 | 2.9 | 9.1 | 9.8 | 0.8 | 3.4 | 0.96 |
| Sean Doolittle* | BMB | cl | 33 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 2 | 6.6 | 3.0 | 9.6 | 9.8 | 1.2 | 3.3 | 1.07 |
| Oliver Drake | STR | mr | 33 | 4 | 6 | 0 | 0 | 1 | 0 | 0 | 3 | 7.6 | 2.3 | 9.9 | 10.4 | 1.7 | 4.5 | 1.10 |
| Tyler Duffey |   | mr | 29 | 3 | 1 | 0 | 5 | 6 | 0 | 0 | 1 | 8.1 | 2.7 | 11.5 | 10.7 | 1.8 | 4.0 | 1.21 |
| Carl Edwards Jr. | TBC | mr | 28 | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 8.0 | 3.3 | 11.7 | 12.0 | 2.0 | 3.6 | 1.26 |
| Nathan Eovaldi | BMB | sp | 30 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 9.0 | 5.2 | 14.2 | 8.2 | 1.3 | 1.6 | 1.58 |
| Carlos Estevez | MAX | mr | 27 | 10 | 1 | 0 | 3 | 7 | 1 | 0 | 2 | 6.2 | 2.5 | 9.0 | 9.1 | 0.9 | 3.6 | 0.97 |
| Peter Fairbanks |   | mr | 26 | 2 | 1 | 3 | 3 | 5 | 0 | 0 | 1 | 6.4 | 4.9 | 12.0 | 10.3 | 0.5 | 2.1 | 1.25 |
| Jeurys Familia | TBC | mr | 30 | 8 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 9.2 | 6.3 | 15.6 | 10.0 | 1.4 | 1.6 | 1.72 |
| Caleb Ferguson* |   | mr | 23 | 6 | 4 | 0 | 1 | 1 | 0 | 0 | 4 | 7.6 | 6.0 | 13.8 | 10.9 | 1.0 | 1.8 | 1.52 |
| J.P. Feyereisen |   | mr | 27 | 7 | 5 | 0 | 9 | 2 | 1 | 0 | 1 | 7.5 | 4.6 | 12.8 | 11.6 | 1.4 | 2.5 | 1.35 |
| Jack Flaherty | WHA | sp | 24 | 9 | 5 | 2 | 8 | 3 | 1 | 0 | 7 | 8.6 | 2.5 | 11.5 | 11.5 | 1.6 | 4.5 | 1.24 |
| Mike Foltynewicz | MOJ | sp | 28 | 13 | 6 | 0 | 1 | 5 | 1 | 2 | 7 | 8.1 | 2.6 | 10.7 | 8.6 | 1.0 | 3.3 | 1.18 |
| Kyle Freeland* | MAX | sp | 27 | 0 | 5 | 0 | 3 | 3 | 0 | 0 | 2 | 6.4 | 4.0 | 10.6 | 6.1 | 1.0 | 1.5 | 1.16 |
| Max Fried* | JAC | sp | 26 | 5 | 2 | 0 | 4 | 8 | 0 | 1 | 5 | 8.8 | 3.6 | 12.5 | 9.0 | 1.3 | 2.5 | 1.37 |
| Michael Fulmer | PSY | sp | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 14.9 | 4.6 | 20.1 | 9.2 | 1.1 | 2.0 | 2.17 |
| Giovanny Gallegos | BOM | mr | 28 | 6 | 4 | 0 | 3 | 5 | 1 | 0 | 3 | 6.9 | 2.4 | 9.5 | 11.8 | 1.1 | 4.9 | 1.03 |
| Zac Gallen | SED | sp | 24 | 6 | 5 | 0 | 3 | 1 | 0 | 1 | 4 | 7.9 | 3.5 | 11.6 | 9.1 | 1.0 | 2.6 | 1.27 |
| Yimi Garcia | BAN | mr | 29 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 9.5 | 1.8 | 11.4 | 9.6 | 2.8 | 5.5 | 1.25 |
| Amir Garrett* |   | mr | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 8.0 | 19.6 | 11.0 | 3.7 | 1.4 | 2.18 |
| Kevin Gausman | BAN | sp | 29 | 16 | 11 | 0 | 3 | 3 | 1 | 0 | 1 | 9.6 | 2.9 | 12.7 | 9.1 | 1.0 | 3.1 | 1.39 |
| Sam Gaviglio | MAR | mr | 30 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 11.1 | 3.2 | 14.3 | 11.1 | 2.6 | 3.5 | 1.59 |
| Domingo German | COR | sp | 27 | 2 | 3 | 0 | 6 | 1 | 0 | 0 | 4 | 8.4 | 2.9 | 11.9 | 10.1 | 1.9 | 3.5 | 1.25 |
| Kyle Gibson | TBC | sp | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.9 | 3.2 | 11.1 | 6.4 | 1.1 | 2.0 | 1.24 |
| Ken Giles | MOJ | cl | 29 | 3 | 3 | 2 | 0 | 4 | 0 | 0 | 1 | 6.8 | 2.4 | 9.1 | 12.9 | 0.8 | 5.5 | 1.02 |
| Kevin Ginkel |   | mr | 26 | 3 | 1 | 0 | 2 | 8 | 0 | 0 | 3 | 7.9 | 4.8 | 13.0 | 12.3 | 1.1 | 2.6 | 1.41 |
| Lucas Giolito | WNB | sp | 25 | 13 | 12 | 0 | 7 | 5 | 1 | 0 | 6 | 7.5 | 3.0 | 10.7 | 12.7 | 1.3 | 4.3 | 1.16 |
| Mychal Givens | WNB | mr | 30 | 10 | 2 | 2 | 0 | 8 | 0 | 1 | 2 | 8.1 | 4.2 | 12.3 | 13.0 | 1.4 | 3.1 | 1.37 |
| Tyler Glasnow | MAX | sp | 26 | 14 | 3 | 0 | 3 | 7 | 1 | 0 | 4 | 9.4 | 2.4 | 12.0 | 11.4 | 1.8 | 4.7 | 1.31 |
| Austin Gomber* | MAR | sp | 26 | 9 | 2 | 0 | 4 | 0 | 0 | 0 | 3 | 7.2 | 3.9 | 11.5 | 7.3 | 1.4 | 1.9 | 1.23 |
| Marco Gonzales* | WHA | sp | 28 | 2 | 1 | 3 | 2 | 3 | 1 | 0 | 2 | 8.3 | 3.5 | 12.1 | 6.7 | 1.2 | 1.9 | 1.31 |
| Gio Gonzalez* | MAR | sp | 34 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 15.6 | 5.2 | 20.8 | 12.5 | 4.2 | 2.4 | 2.31 |
| Trevor Gott |   | mr | 27 | 1 | 2 | 1 | 5 | 3 | 0 | 0 | 2 | 7.3 | 3.3 | 11.4 | 7.6 | 0.9 | 2.3 | 1.18 |
| Brusdar Graterol | FGR | mr | 21 | 7 | 0 | 0 | 2 | 4 | 0 | 0 | 2 | 8.4 | 3.2 | 12.0 | 8.6 | 1.3 | 2.7 | 1.29 |
| Jon Gray | MAX | sp | 28 | 8 | 12 | 0 | 11 | 6 | 2 | 0 | 3 | 7.5 | 3.4 | 11.4 | 8.7 | 1.1 | 2.6 | 1.21 |
| Sonny Gray | TBC | sp | 30 | 19 | 15 | 0 | 7 | 13 | 0 | 1 | 3 | 8.8 | 3.3 | 12.4 | 10.2 | 1.9 | 3.1 | 1.35 |
| Chad Green | BOM | mr | 29 | 22 | 7 | 0 | 7 | 3 | 1 | 0 | 1 | 6.0 | 2.8 | 9.2 | 12.3 | 1.1 | 4.3 | 0.98 |
| Shane Greene | MOJ | cl | 31 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 12.2 | 6.4 | 19.6 | 9.5 | 2.6 | 1.5 | 2.06 |
| Zack Greinke | SED | sp | 36 | 15 | 5 | 0 | 4 | 7 | 3 | 0 | 5 | 7.5 | 1.2 | 8.9 | 8.8 | 1.6 | 7.1 | 0.97 |
| Zac Grotz | SED | mr | 27 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 1 | 11.0 | 2.5 | 14.1 | 6.8 | 0.6 | 2.8 | 1.50 |
| Deolis Guerra | FGR | mr | 31 | 10 | 5 | 0 | 4 | 3 | 0 | 0 | 0 | 7.8 | 3.4 | 11.7 | 8.6 | 0.7 | 2.5 | 1.25 |
| Taylor Guilbeau* | TBC | mr | 27 | 5 | 0 | 3 | 2 | 10 | 0 | 0 | 3 | 10.3 | 5.1 | 15.7 | 8.4 | 1.1 | 1.6 | 1.72 |
| Josh Hader* | MAX | cl | 26 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 5.1 | 3.4 | 8.7 | 16.6 | 1.3 | 4.9 | 0.95 |
| Cole Hamels* |   | sp | 36 | 14 | 8 | 1 | 4 | 2 | 1 | 1 | 4 | 8.6 | 3.5 | 12.3 | 7.1 | 1.4 | 2.0 | 1.35 |
| Brad Hand* |   | cl | 30 | 5 | 3 | 0 | 6 | 2 | 0 | 0 | 1 | 4.7 | 2.6 | 8.0 | 12.9 | 0.9 | 4.9 | 0.82 |
| J.A. Happ* |   | sp | 37 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9.8 | 2.9 | 12.6 | 4.0 | 2.9 | 1.4 | 1.40 |
| Blaine Hardy* |   | mr | 33 | 2 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 8.2 | 3.7 | 11.9 | 6.4 | 1.3 | 1.7 | 1.32 |
| Will Harris | SED | mr | 35 | 0 | 2 | 0 | 1 | 3 | 1 | 0 | 1 | 8.5 | 2.1 | 10.8 | 8.2 | 1.1 | 4.0 | 1.17 |
| Andrew Heaney* | TBU | sp | 29 | 4 | 4 | 3 | 8 | 7 | 0 | 0 | 0 | 8.6 | 2.7 | 11.8 | 10.6 | 1.1 | 3.9 | 1.26 |
| Kyle Hendricks | MOJ | sp | 30 | 15 | 8 | 0 | 7 | 1 | 0 | 0 | 5 | 7.6 | 2.3 | 10.2 | 6.6 | 1.1 | 2.8 | 1.10 |
| Liam Hendriks | STR | cl | 31 | 10 | 7 | 1 | 3 | 6 | 0 | 0 | 0 | 6.5 | 2.2 | 9.0 | 11.4 | 0.9 | 5.2 | 0.97 |
| Jordan Hicks | SED | cl | 23 | 0 | 2 | 0 | 1 | 12 | 0 | 0 | 3 | 6.9 | 4.1 | 11.2 | 9.2 | 1.1 | 2.2 | 1.23 |
| Rich Hill* | STR | sp | 40 | 11 | 4 | 0 | 4 | 2 | 1 | 0 | 3 | 7.3 | 3.1 | 10.8 | 9.6 | 1.4 | 3.1 | 1.15 |
| Yoshihisa Hirano | TBC | mr | 36 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 10.2 | 3.1 | 13.4 | 7.7 | 2.6 | 2.5 | 1.48 |
| Jeff Hoffman | MAX | sp | 27 | 8 | 2 | 0 | 3 | 8 | 0 | 0 | 4 | 8.3 | 3.3 | 11.8 | 7.7 | 1.3 | 2.4 | 1.28 |
| Adrian Houser |   | sp | 27 | 16 | 3 | 0 | 7 | 1 | 0 | 1 | 5 | 8.9 | 3.1 | 12.6 | 8.5 | 2.1 | 2.7 | 1.33 |
| Dakota Hudson | KRK | sp | 25 | 4 | 3 | 0 | 0 | 2 | 0 | 1 | 2 | 7.8 | 4.1 | 11.9 | 7.0 | 0.8 | 1.7 | 1.32 |
| Jared Hughes | MAR | mr | 34 | 3 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 9.8 | 4.2 | 14.1 | 8.4 | 2.3 | 2.0 | 1.56 |
| Raisel Iglesias |   | cl | 30 | 2 | 1 | 2 | 5 | 2 | 0 | 0 | 0 | 6.8 | 2.6 | 9.9 | 11.8 | 0.8 | 4.6 | 1.04 |
| Jay Jackson |   | mr | 32 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 3 | 11.1 | 3.3 | 14.6 | 10.2 | 3.5 | 3.1 | 1.60 |
| Luke Jackson | HWK | cl | 28 | 4 | 2 | 0 | 1 | 7 | 1 | 0 | 0 | 8.8 | 4.3 | 13.4 | 9.5 | 1.4 | 2.2 | 1.46 |
| Josh James | MAX | mr | 27 | 13 | 2 | 0 | 3 | 9 | 1 | 0 | 0 | 7.8 | 4.8 | 13.0 | 12.5 | 1.6 | 2.6 | 1.40 |
| Kenley Jansen | JBG | cl | 32 | 8 | 3 | 1 | 3 | 2 | 1 | 0 | 4 | 7.1 | 3.4 | 10.7 | 10.9 | 1.7 | 3.2 | 1.16 |
| Daulton Jefferies | FGR | sp | 24 | 5 | 5 | 0 | 6 | 18 | 0 | 0 | 4 | 8.5 | 1.2 | 10.0 | 7.5 | 1.8 | 6.3 | 1.07 |
| Jeremy Jeffress | WHA | mr | 32 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 8.6 | 5.5 | 14.1 | 4.3 | 3.1 | 0.8 | 1.57 |
| Joe Jimenez | WHA | mr | 25 | 2 | 3 | 2 | 2 | 3 | 1 | 0 | 1 | 8.0 | 4.6 | 12.9 | 11.6 | 1.3 | 2.5 | 1.40 |
| Pierce Johnson | KRK | mr | 29 | 9 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 7.6 | 3.0 | 10.6 | 10.0 | 1.4 | 3.3 | 1.17 |
| Tommy Kahnle | MAS | mr | 30 | 4 | 3 | 1 | 0 | 4 | 1 | 0 | 1 | 6.9 | 4.5 | 11.4 | 13.0 | 1.7 | 2.9 | 1.27 |
| James Karinchak |   | mr | 24 | 1 | 2 | 0 | 1 | 10 | 0 | 0 | 1 | 5.7 | 8.9 | 14.8 | 16.9 | 1.1 | 1.9 | 1.62 |
| Keone Kela | COR | mr | 27 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 6.5 | 4.5 | 10.9 | 8.3 | 0.7 | 1.9 | 1.21 |
| Brad Keller | FGR | sp | 24 | 10 | 12 | 0 | 5 | 13 | 1 | 0 | 9 | 7.9 | 3.4 | 11.4 | 6.1 | 1.1 | 1.8 | 1.25 |
| Mitch Keller | BMB | sp | 24 | 16 | 7 | 0 | 5 | 7 | 0 | 0 | 3 | 8.3 | 4.0 | 12.6 | 8.3 | 1.3 | 2.1 | 1.36 |
| Joe Kelly | JBG | mr | 32 | 4 | 6 | 0 | 3 | 12 | 1 | 0 | 3 | 7.7 | 5.8 | 13.9 | 10.8 | 1.2 | 1.8 | 1.51 |
| Merrill Kelly | WHA | sp | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17.5 | 7.9 | 25.4 | 7.9 | 4.8 | 1.0 | 2.82 |
| Ian Kennedy |   | cl | 35 | 3 | 4 | 3 | 3 | 1 | 0 | 0 | 1 | 8.3 | 2.6 | 11.3 | 7.3 | 2.5 | 2.8 | 1.21 |
| Clayton Kershaw* | MAS | sp | 32 | 10 | 6 | 0 | 2 | 7 | 0 | 0 | 2 | 6.9 | 2.1 | 9.1 | 9.6 | 1.2 | 4.6 | 1.00 |
| Dallas Keuchel* | JAC | sp | 32 | 9 | 2 | 0 | 4 | 8 | 2 | 0 | 6 | 7.3 | 3.1 | 10.6 | 6.4 | 0.9 | 2.1 | 1.16 |
| Yusei Kikuchi* | KRK | sp | 29 | 4 | 9 | 0 | 6 | 7 | 0 | 0 | 2 | 9.0 | 3.9 | 13.4 | 7.0 | 1.4 | 1.8 | 1.44 |
| Kwang-hyun Kim* | BAN | sp | 31 | 18 | 8 | 0 | 7 | 6 | 0 | 0 | 6 | 9.9 | 2.9 | 13.2 | 7.0 | 1.6 | 2.4 | 1.43 |
| Craig Kimbrel | MOJ | cl | 32 | 1 | 4 | 0 | 4 | 0 | 1 | 0 | 0 | 4.2 | 4.6 | 9.7 | 13.5 | 2.1 | 2.9 | 0.98 |
| Brandon Kintzler | JAC | mr | 35 | 4 | 2 | 2 | 4 | 4 | 1 | 0 | 2 | 8.2 | 3.7 | 12.4 | 6.9 | 1.2 | 1.9 | 1.32 |
| Andrew Kittredge | SED | mr | 30 | 1 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 7.2 | 2.3 | 9.7 | 10.7 | 1.0 | 4.6 | 1.06 |
| Corey Kluber |   | sp | 34 | 11 | 9 | 2 | 8 | 2 | 0 | 1 | 6 | 8.2 | 2.2 | 10.7 | 8.9 | 1.7 | 4.0 | 1.16 |
| Corey Knebel | FGR | cl | 28 | 9 | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 6.8 | 4.7 | 11.8 | 12.7 | 1.2 | 2.7 | 1.28 |
| Adam Kolarek* | TBC | mr | 31 | 3 | 2 | 2 | 6 | 3 | 0 | 0 | 1 | 10.0 | 2.7 | 13.7 | 5.7 | 1.3 | 2.1 | 1.41 |
| Michael Kopech |   | sp | 24 | 3 | 2 | 0 | 0 | 7 | 0 | 0 | 3 | 10.1 | 8.9 | 19.0 | 8.9 | 1.7 | 1.0 | 2.11 |
| Dinelson Lamet | FGR | sp | 27 | 13 | 6 | 0 | 6 | 9 | 0 | 0 | 2 | 8.5 | 4.9 | 13.9 | 9.3 | 1.7 | 1.9 | 1.49 |
| Mike Leake | BMB | sp | 32 | 18 | 6 | 0 | 13 | 5 | 0 | 0 | 4 | 10.0 | 1.6 | 12.2 | 4.9 | 1.4 | 3.1 | 1.29 |
| Jose Leclerc | BAN | cl | 26 | 5 | 5 | 1 | 0 | 7 | 0 | 0 | 0 | 6.1 | 7.6 | 13.7 | 12.1 | 1.4 | 1.6 | 1.52 |
| Pablo Lopez | TBU | sp | 24 | 14 | 7 | 0 | 7 | 9 | 1 | 0 | 3 | 8.3 | 2.9 | 11.5 | 6.6 | 1.1 | 2.3 | 1.24 |
| Michael Lorenzen | MAX | mr | 28 | 2 | 3 | 1 | 5 | 4 | 0 | 0 | 2 | 8.6 | 4.5 | 13.6 | 7.6 | 1.0 | 1.7 | 1.45 |
| Richard Lovelady* | BAN | mr | 24 | 0 | 3 | 1 | 3 | 1 | 0 | 0 | 2 | 10.0 | 5.0 | 16.2 | 6.9 | 1.5 | 1.4 | 1.67 |
| Joey Lucchesi* | MAS | sp | 27 | 8 | 7 | 1 | 4 | 12 | 0 | 0 | 7 | 8.4 | 3.2 | 11.7 | 8.9 | 1.3 | 2.8 | 1.29 |
| Seth Lugo |   | mr | 30 | 1 | 2 | 4 | 2 | 1 | 0 | 0 | 1 | 7.6 | 3.3 | 11.1 | 11.3 | 1.6 | 3.4 | 1.21 |
| Jesus Luzardo* | WNB | sp | 22 | 7 | 2 | 1 | 3 | 9 | 1 | 0 | 1 | 9.9 | 3.2 | 13.4 | 9.9 | 1.9 | 3.1 | 1.45 |
| Lance Lynn | TBU | sp | 33 | 12 | 6 | 0 | 9 | 4 | 1 | 0 | 6 | 7.6 | 3.6 | 11.5 | 9.2 | 1.3 | 2.6 | 1.24 |
| Kenta Maeda | WHA | sp | 32 | 5 | 7 | 9 | 6 | 4 | 0 | 0 | 5 | 9.0 | 4.2 | 13.5 | 9.9 | 0.9 | 2.4 | 1.47 |
| Sean Manaea* |   | sp | 28 | 10 | 9 | 0 | 6 | 3 | 0 | 0 | 1 | 8.0 | 3.1 | 11.7 | 7.7 | 1.4 | 2.5 | 1.23 |
| German Marquez | KRK | sp | 25 | 9 | 6 | 1 | 2 | 6 | 1 | 0 | 2 | 7.8 | 2.4 | 10.3 | 7.8 | 1.1 | 3.2 | 1.13 |
| Brett Martin* | SED | mr | 25 | 0 | 2 | 4 | 0 | 4 | 0 | 0 | 0 | 4.9 | 3.3 | 8.2 | 7.0 | 1.0 | 2.1 | 0.91 |
| Chris Martin | PSY | mr | 34 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 6.6 | 1.5 | 8.1 | 8.8 | 0.7 | 5.7 | 0.90 |
| Carlos Martinez | STR | sp | 28 | 10 | 8 | 1 | 6 | 3 | 1 | 0 | 1 | 6.8 | 3.6 | 10.7 | 8.9 | 1.0 | 2.5 | 1.16 |
| Phil Maton |   | mr | 27 | 1 | 4 | 0 | 2 | 3 | 1 | 0 | 0 | 7.6 | 4.7 | 12.6 | 9.8 | 1.2 | 2.1 | 1.37 |
| Steven Matz* | MOJ | sp | 29 | 21 | 11 | 0 | 9 | 1 | 0 | 0 | 3 | 7.3 | 2.7 | 10.5 | 9.2 | 1.3 | 3.4 | 1.12 |
| Dustin May | JBG | sp | 22 | 21 | 8 | 0 | 7 | 9 | 1 | 0 | 3 | 9.5 | 2.4 | 12.2 | 8.5 | 1.8 | 3.5 | 1.32 |
| Trevor May | MAS | mr | 30 | 8 | 1 | 0 | 5 | 7 | 2 | 0 | 1 | 7.9 | 3.1 | 11.7 | 10.4 | 1.8 | 3.3 | 1.23 |
| Zach McAllister | WNB | mr | 32 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 8.6 | 1.6 | 10.2 | 7.2 | 1.4 | 4.4 | 1.14 |
| Lance McCullers Jr. | COR | sp | 26 | 6 | 3 | 0 | 2 | 9 | 0 | 0 | 4 | 9.2 | 4.1 | 13.5 | 8.0 | 1.4 | 1.9 | 1.48 |
| Jake McGee* | FGR | mr | 33 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7.5 | 1.9 | 9.4 | 8.2 | 1.9 | 4.3 | 1.05 |
| Collin McHugh | BMB | mr | 33 | 6 | 3 | 0 | 6 | 2 | 0 | 0 | 1 | 8.0 | 3.3 | 11.9 | 9.3 | 1.9 | 2.8 | 1.25 |
| John Means* | WNB | sp | 27 | 14 | 7 | 0 | 8 | 10 | 1 | 0 | 7 | 9.5 | 2.2 | 12.1 | 7.1 | 1.5 | 3.2 | 1.30 |
| Tylor Megill | SED | sp | 24 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3.6 | 9.0 | 14.4 | 12.6 | 0.0 | 1.4 | 1.40 |
| Mark Melancon | MOJ | cl | 35 | 1 | 2 | 0 | 1 | 4 | 0 | 0 | 2 | 9.1 | 1.9 | 11.2 | 7.7 | 1.1 | 4.0 | 1.22 |
| Miles Mikolas | MOJ | sp | 31 | 10 | 11 | 0 | 13 | 2 | 1 | 0 | 8 | 8.4 | 2.6 | 11.5 | 6.0 | 1.4 | 2.3 | 1.22 |
| Andrew Miller* | BMB | mr | 35 | 1 | 0 | 1 | 6 | 3 | 0 | 1 | 3 | 7.4 | 4.3 | 12.8 | 10.6 | 1.5 | 2.5 | 1.30 |
| Hoby Milner* | WNB | mr | 29 | 5 | 4 | 0 | 5 | 2 | 0 | 0 | 3 | 9.9 | 3.7 | 14.2 | 11.4 | 0.7 | 3.1 | 1.51 |
| Mike Minor* | WNB | sp | 32 | 4 | 3 | 0 | 0 | 1 | 0 | 0 | 3 | 9.6 | 2.0 | 11.6 | 6.3 | 1.4 | 3.2 | 1.29 |
| A.J. Minter* | TBU | mr | 26 | 11 | 4 | 2 | 2 | 5 | 0 | 1 | 1 | 8.2 | 4.2 | 12.6 | 8.8 | 1.0 | 2.1 | 1.38 |
| Frankie Montas | JBG | sp | 27 | 12 | 5 | 1 | 8 | 12 | 0 | 0 | 4 | 8.2 | 2.8 | 11.4 | 9.0 | 1.5 | 3.2 | 1.23 |
| Reyes Moronta |   | mr | 27 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 1 | 8.2 | 6.9 | 15.2 | 10.2 | 0.7 | 1.5 | 1.67 |
| Brandon Morrow | COR | mr | 35 | 2 | 2 | 0 | 2 | 2 | 1 | 0 | 2 | 6.0 | 1.4 | 8.0 | 8.9 | 0.6 | 6.2 | 0.83 |
| Charlie Morton |   | sp | 36 | 6 | 2 | 1 | 11 | 6 | 1 | 0 | 7 | 7.9 | 3.8 | 12.3 | 10.2 | 1.4 | 2.7 | 1.30 |
| Andres Munoz | STR | mr | 21 | 5 | 1 | 0 | 3 | 9 | 0 | 0 | 2 | 6.8 | 5.0 | 12.2 | 12.5 | 1.2 | 2.5 | 1.31 |
| Joe Musgrove | JBG | sp | 27 | 3 | 5 | 1 | 7 | 3 | 0 | 1 | 4 | 7.3 | 2.1 | 9.8 | 8.2 | 1.2 | 3.8 | 1.05 |
| Hector Neris | HWK | cl | 31 | 4 | 3 | 0 | 3 | 2 | 0 | 0 | 2 | 8.0 | 4.5 | 12.9 | 11.0 | 1.5 | 2.5 | 1.39 |
| Pat Neshek | BOM | mr | 39 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 1.4 | 9.6 | 6.2 | 0.8 | 4.4 | 1.06 |
| Sean Newcomb* | TBU | mr | 27 | 11 | 4 | 0 | 1 | 6 | 1 | 0 | 0 | 8.2 | 4.2 | 12.5 | 9.7 | 1.1 | 2.3 | 1.37 |
| Aaron Nola | HWK | sp | 27 | 14 | 9 | 1 | 6 | 1 | 0 | 0 | 5 | 7.0 | 3.3 | 10.6 | 8.8 | 0.9 | 2.7 | 1.15 |
| Darren O'Day | MAR | mr | 37 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.7 | 2.5 | 9.2 | 8.9 | 0.8 | 3.6 | 1.02 |
| Scott Oberg | SED | mr | 30 | 6 | 2 | 1 | 2 | 1 | 0 | 1 | 1 | 7.2 | 1.7 | 9.1 | 8.7 | 0.8 | 5.3 | 0.99 |
| Jake Odorizzi | JAC | sp | 30 | 3 | 2 | 0 | 6 | 1 | 3 | 0 | 5 | 6.2 | 2.2 | 8.7 | 9.8 | 1.4 | 4.4 | 0.94 |
| Steven Okert* | BAN | mr | 28 | 7 | 1 | 4 | 4 | 2 | 0 | 0 | 2 | 9.6 | 3.0 | 13.2 | 10.5 | 1.3 | 3.4 | 1.40 |
| Roberto Osuna | BOM | cl | 25 | 0 | 2 | 0 | 6 | 6 | 1 | 0 | 1 | 7.5 | 1.1 | 9.3 | 10.1 | 1.9 | 9.0 | 0.96 |
| Dan Otero | COR | mr | 35 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 9.4 | 1.1 | 10.5 | 4.5 | 0.9 | 4.2 | 1.17 |
| Adam Ottavino |   | mr | 34 | 5 | 1 | 0 | 8 | 7 | 0 | 1 | 1 | 4.8 | 3.0 | 8.8 | 11.9 | 0.4 | 4.0 | 0.86 |
| Chris Paddack | BAN | sp | 24 | 8 | 5 | 0 | 9 | 4 | 0 | 0 | 3 | 8.5 | 2.0 | 10.9 | 9.0 | 1.7 | 4.6 | 1.17 |
| Emilio Pagan | MOJ | cl | 29 | 11 | 5 | 1 | 3 | 0 | 0 | 0 | 2 | 6.2 | 2.5 | 8.9 | 11.3 | 1.2 | 4.6 | 0.96 |
| Luis Patino |   | sp | 20 | 5 | 2 | 0 | 3 | 9 | 0 | 0 | 0 | 7.0 | 5.7 | 13.0 | 8.5 | 0.4 | 1.5 | 1.40 |
| James Paxton* | MAS | sp | 31 | 4 | 2 | 0 | 2 | 7 | 0 | 0 | 3 | 7.1 | 3.0 | 10.2 | 11.0 | 0.9 | 3.6 | 1.13 |
| Freddy Peralta | FGR | mr | 24 | 3 | 2 | 0 | 0 | 3 | 0 | 0 | 2 | 6.5 | 5.5 | 12.0 | 9.6 | 1.2 | 1.8 | 1.34 |
| Oliver Perez* | MAR | mr | 38 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 5.4 | 16.2 | 9.0 | 3.6 | 1.7 | 1.60 |
| David Peterson* | STR | sp | 24 | 5 | 5 | 0 | 5 | 3 | 0 | 0 | 0 | 7.8 | 3.2 | 11.4 | 8.5 | 0.9 | 2.6 | 1.23 |
| Yusmeiro Petit |   | mr | 35 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.1 | 2.9 | 12.0 | 8.0 | 1.3 | 2.8 | 1.34 |
| David Phelps | TBC | mr | 33 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 8.7 | 4.3 | 13.0 | 6.3 | 0.8 | 1.5 | 1.45 |
| Michael Pineda |   | sp | 31 | 3 | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 9.0 | 1.7 | 10.8 | 8.8 | 1.5 | 5.1 | 1.19 |
| Colin Poche* | BAN | mr | 26 | 1 | 4 | 0 | 3 | 2 | 0 | 0 | 0 | 8.6 | 4.6 | 13.7 | 13.0 | 1.5 | 2.8 | 1.46 |
| Drew Pomeranz* | MAX | mr | 31 | 7 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 5.6 | 3.7 | 9.3 | 13.9 | 0.9 | 3.7 | 1.03 |
| Daniel Ponce De Leon | MAR | sp | 28 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 10.2 | 7.4 | 18.0 | 9.4 | 1.2 | 1.3 | 1.95 |
| Rick Porcello | MAS | sp | 31 | 12 | 8 | 2 | 6 | 3 | 0 | 0 | 2 | 9.7 | 2.5 | 12.5 | 8.0 | 2.1 | 3.2 | 1.36 |
| Ryan Pressly |   | mr | 31 | 5 | 2 | 0 | 1 | 7 | 0 | 0 | 1 | 7.5 | 2.7 | 10.4 | 10.7 | 1.4 | 3.9 | 1.14 |
| David Price* | WNB | sp | 34 | 7 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 7.5 | 2.8 | 10.3 | 8.7 | 1.1 | 3.1 | 1.14 |
| A.J. Puk* | MAR | mr | 25 | 1 | 2 | 0 | 1 | 5 | 0 | 0 | 0 | 8.0 | 4.3 | 12.5 | 10.2 | 2.0 | 2.4 | 1.36 |
| Kevin Quackenbush | COR | mr | 31 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 19.5 | 6.0 | 27.0 | 9.0 | 1.5 | 1.5 | 2.83 |
| Jose Quintana* | SED | sp | 31 | 6 | 6 | 0 | 3 | 13 | 1 | 0 | 4 | 8.4 | 3.1 | 11.7 | 7.0 | 0.8 | 2.2 | 1.29 |
| Travis Radke* | PSY | mr | 27 | 0 | 2 | 2 | 5 | 6 | 0 | 0 | 2 | 9.3 | 3.8 | 13.9 | 8.0 | 1.3 | 2.1 | 1.46 |
| Robbie Ray* | MAR | sp | 28 | 12 | 12 | 0 | 3 | 9 | 1 | 0 | 4 | 7.6 | 5.4 | 13.2 | 11.8 | 1.3 | 2.2 | 1.45 |
| Addison Reed | TBU | mr | 31 | 3 | 3 | 1 | 4 | 2 | 0 | 0 | 3 | 10.2 | 2.9 | 13.7 | 8.4 | 1.5 | 2.9 | 1.46 |
| Cody Reed* | STR | mr | 27 | 4 | 4 | 1 | 1 | 3 | 0 | 0 | 1 | 6.6 | 3.5 | 10.2 | 10.2 | 1.3 | 2.9 | 1.12 |
| Garrett Richards | STR | sp | 32 | 4 | 2 | 0 | 2 | 4 | 0 | 0 | 0 | 8.1 | 2.9 | 11.4 | 11.0 | 1.7 | 3.8 | 1.22 |
| David Robertson | WHA | cl | 35 | 6 | 1 | 1 | 3 | 4 | 1 | 0 | 3 | 6.8 | 4.6 | 11.8 | 11.7 | 1.0 | 2.5 | 1.27 |
| Hansel Robles | WHA | cl | 29 | 7 | 4 | 1 | 3 | 2 | 1 | 0 | 1 | 7.9 | 3.5 | 11.8 | 10.4 | 0.7 | 3.0 | 1.27 |
| Carlos Rodon* |   | sp | 27 | 8 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 9.0 | 5.5 | 14.7 | 11.5 | 1.1 | 2.1 | 1.61 |
| Eduardo Rodriguez* |   | sp | 27 | 15 | 4 | 0 | 7 | 3 | 0 | 0 | 5 | 8.4 | 2.4 | 11.1 | 8.9 | 1.2 | 3.7 | 1.20 |
| Taylor Rogers* | STR | cl | 29 | 4 | 3 | 7 | 2 | 2 | 0 | 0 | 2 | 5.1 | 2.9 | 8.2 | 10.3 | 0.4 | 3.5 | 0.89 |
| Trevor Rogers* | BMB | sp | 22 | 10 | 3 | 0 | 2 | 4 | 0 | 0 | 5 | 7.7 | 3.6 | 11.4 | 6.8 | 1.3 | 1.9 | 1.25 |
| Tyler Rogers | JAC | mr | 29 | 4 | 1 | 3 | 4 | 1 | 0 | 1 | 0 | 7.8 | 4.0 | 12.4 | 7.4 | 0.3 | 1.8 | 1.31 |
| Sergio Romo | COR | cl | 37 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 9.0 | 3.3 | 12.7 | 8.2 | 1.6 | 2.5 | 1.36 |
| Addison Russ | COR | mr | 25 | 3 | 0 | 0 | 1 | 7 | 0 | 0 | 1 | 9.0 | 5.5 | 14.8 | 12.9 | 1.3 | 2.4 | 1.61 |
| Joe Ryan | FGR | sp | 24 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 8.5 | 2.8 | 12.8 | 11.4 | 0.0 | 4.0 | 1.26 |
| Hyun-Jin Ryu* |   | sp | 33 | 9 | 4 | 1 | 10 | 1 | 0 | 0 | 2 | 8.8 | 1.9 | 11.3 | 7.8 | 1.1 | 4.0 | 1.19 |
| Casey Sadler | WNB | mr | 29 | 7 | 1 | 0 | 9 | 1 | 0 | 0 | 2 | 9.6 | 2.0 | 12.5 | 8.3 | 1.5 | 4.1 | 1.29 |
| Chris Sale* | BOM | sp | 31 | 19 | 10 | 2 | 11 | 4 | 1 | 2 | 3 | 6.1 | 1.9 | 8.3 | 12.1 | 0.9 | 6.4 | 0.89 |
| Jeff Samardzija |   | sp | 35 | 18 | 6 | 1 | 6 | 5 | 2 | 0 | 4 | 9.1 | 3.0 | 12.3 | 7.9 | 2.4 | 2.6 | 1.34 |
| Keyvius Sampson | STR | sp | 29 | 12 | 6 | 0 | 4 | 8 | 1 | 0 | 3 | 6.5 | 5.5 | 12.4 | 7.8 | 1.5 | 1.4 | 1.33 |
| Ervin Santana | PSY | sp | 37 | 5 | 3 | 0 | 6 | 5 | 0 | 0 | 0 | 8.2 | 2.6 | 11.3 | 7.6 | 1.5 | 2.9 | 1.20 |
| Josh Sborz | COR | mr | 26 | 5 | 3 | 0 | 1 | 2 | 0 | 0 | 2 | 7.9 | 3.8 | 11.8 | 9.1 | 1.7 | 2.4 | 1.29 |
| Max Scherzer | FGR | sp | 35 | 24 | 14 | 0 | 15 | 1 | 0 | 0 | 2 | 6.3 | 2.3 | 9.1 | 12.0 | 1.4 | 5.3 | 0.95 |
| John Schreiber | COR | mr | 26 | 1 | 2 | 0 | 0 | 5 | 0 | 0 | 2 | 10.6 | 4.2 | 14.8 | 8.7 | 1.9 | 2.1 | 1.64 |
| Tanner Scott* | MAX | mr | 25 | 11 | 4 | 2 | 3 | 7 | 0 | 0 | 1 | 6.9 | 4.8 | 12.1 | 10.7 | 0.6 | 2.2 | 1.30 |
| Sam Selman* | STR | mr | 29 | 4 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 5.8 | 7.1 | 12.9 | 13.4 | 1.2 | 1.9 | 1.43 |
| Luis Severino | HWK | sp | 26 | 18 | 6 | 0 | 7 | 9 | 1 | 0 | 6 | 8.4 | 2.5 | 11.2 | 10.3 | 1.5 | 4.2 | 1.21 |
| Justus Sheffield* | KRK | sp | 24 | 16 | 5 | 2 | 3 | 9 | 0 | 0 | 10 | 7.0 | 3.5 | 10.7 | 7.4 | 1.1 | 2.1 | 1.17 |
| Caleb Smith* |   | sp | 28 | 14 | 7 | 0 | 4 | 3 | 0 | 0 | 6 | 6.7 | 3.4 | 10.4 | 10.0 | 0.9 | 2.9 | 1.13 |
| Joe Smith | WNB | mr | 36 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1.3 | 9.3 | 11.0 | 1.3 | 8.7 | 1.03 |
| Will M. Smith* |   | cl | 30 | 5 | 1 | 1 | 0 | 5 | 1 | 0 | 1 | 7.4 | 3.6 | 11.0 | 13.5 | 1.9 | 3.8 | 1.22 |
| Blake Snell* | BMB | sp | 27 | 2 | 3 | 0 | 0 | 9 | 0 | 0 | 2 | 8.7 | 4.4 | 13.1 | 12.7 | 1.2 | 2.9 | 1.45 |
| Joakim Soria | BMB | mr | 36 | 5 | 1 | 0 | 3 | 5 | 1 | 0 | 1 | 8.2 | 3.1 | 11.7 | 10.2 | 2.0 | 3.3 | 1.26 |
| Mike Soroka |   | sp | 22 | 14 | 5 | 0 | 5 | 10 | 1 | 0 | 3 | 7.8 | 2.3 | 10.3 | 7.5 | 0.8 | 3.3 | 1.12 |
| Shea Spitzbarth | MAS | mr | 25 | 3 | 4 | 0 | 2 | 8 | 0 | 0 | 7 | 8.9 | 4.1 | 13.2 | 9.9 | 1.1 | 2.4 | 1.45 |
| Craig Stammen |   | mr | 36 | 2 | 3 | 0 | 2 | 4 | 0 | 0 | 2 | 12.2 | 2.2 | 14.8 | 7.4 | 1.4 | 3.4 | 1.60 |
| Ryne Stanek |   | mr | 28 | 5 | 2 | 3 | 0 | 3 | 0 | 0 | 3 | 8.4 | 4.0 | 12.5 | 9.7 | 1.1 | 2.4 | 1.39 |
| Matt Strahm* | COR | mr | 28 | 9 | 5 | 0 | 8 | 1 | 0 | 0 | 1 | 7.3 | 2.1 | 10.1 | 9.8 | 1.0 | 4.7 | 1.05 |
| Stephen Strasburg |   | sp | 31 | 17 | 5 | 0 | 7 | 7 | 1 | 0 | 4 | 6.2 | 2.8 | 9.2 | 10.1 | 0.8 | 3.6 | 1.00 |
| Ross Stripling | JAC | mr | 30 | 9 | 3 | 0 | 3 | 2 | 0 | 0 | 5 | 8.4 | 2.1 | 10.6 | 8.8 | 1.3 | 4.3 | 1.16 |
| Marcus Stroman |   | sp | 29 | 13 | 4 | 0 | 6 | 4 | 1 | 0 | 6 | 10.2 | 3.6 | 14.2 | 6.9 | 1.2 | 1.9 | 1.54 |
| Pedro Strop | TBC | mr | 35 | 1 | 2 | 0 | 4 | 4 | 0 | 0 | 3 | 7.9 | 5.2 | 13.9 | 9.9 | 1.2 | 1.9 | 1.46 |
| Wander Suero | SED | mr | 28 | 6 | 0 | 0 | 6 | 2 | 0 | 0 | 2 | 7.9 | 3.0 | 12.0 | 7.8 | 1.3 | 2.6 | 1.22 |
| Brent Suter* | BOM | sp | 30 | 8 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 8.1 | 3.0 | 11.3 | 8.7 | 1.0 | 2.9 | 1.23 |
| Noah Syndergaard | WHA | sp | 27 | 20 | 8 | 10 | 4 | 5 | 2 | 0 | 5 | 9.1 | 3.6 | 13.0 | 8.5 | 1.0 | 2.4 | 1.42 |
| Jameson Taillon | HWK | sp | 28 | 8 | 6 | 0 | 3 | 0 | 1 | 0 | 5 | 9.8 | 2.3 | 12.3 | 8.2 | 1.3 | 3.6 | 1.34 |
| Masahiro Tanaka |   | sp | 31 | 13 | 7 | 0 | 1 | 8 | 0 | 0 | 3 | 8.1 | 2.2 | 10.3 | 7.4 | 1.3 | 3.4 | 1.14 |
| Josh Taylor* | TBU | mr | 27 | 4 | 3 | 1 | 1 | 4 | 0 | 0 | 3 | 6.3 | 5.2 | 11.6 | 10.4 | 0.7 | 2.0 | 1.28 |
| Julio Teheran | MAR | sp | 29 | 9 | 8 | 0 | 3 | 4 | 0 | 0 | 2 | 7.2 | 4.2 | 11.7 | 8.5 | 2.4 | 2.0 | 1.27 |
| Blake Treinen | JAC | cl | 32 | 2 | 2 | 1 | 1 | 4 | 1 | 0 | 3 | 8.2 | 3.9 | 12.2 | 8.1 | 0.5 | 2.1 | 1.35 |
| Lou Trivino | WHA | mr | 28 | 7 | 2 | 6 | 5 | 8 | 0 | 0 | 2 | 8.8 | 3.8 | 13.2 | 8.2 | 1.6 | 2.1 | 1.40 |
| Sam Tuivailala | FGR | mr | 27 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 6.4 | 5.3 | 11.6 | 9.0 | 1.6 | 1.7 | 1.29 |
| Jose Urena |   | mr | 28 | 2 | 3 | 0 | 3 | 3 | 0 | 0 | 1 | 8.8 | 3.6 | 12.8 | 6.5 | 1.9 | 1.8 | 1.38 |
| Julio Urias* | MAR | mr | 23 | 11 | 3 | 2 | 5 | 1 | 0 | 0 | 3 | 6.7 | 4.3 | 11.4 | 10.4 | 1.5 | 2.4 | 1.22 |
| Jose Urquidy | JBG | sp | 25 | 9 | 6 | 2 | 5 | 6 | 0 | 2 | 3 | 8.4 | 3.1 | 11.8 | 8.4 | 1.8 | 2.7 | 1.27 |
| Felipe Vazquez* |   | cl | 28 | 1 | 2 | 2 | 3 | 2 | 0 | 0 | 0 | 6.1 | 4.5 | 10.9 | 12.9 | 1.4 | 2.9 | 1.18 |
| Pat Venditte* | KRK | mr | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.6 | 5.9 | 13.5 | 6.9 | 2.3 | 1.2 | 1.50 |
| Justin Verlander |   | sp | 37 | 8 | 8 | 0 | 2 | 2 | 0 | 1 | 3 | 6.8 | 2.1 | 9.0 | 11.5 | 1.6 | 5.6 | 0.99 |
| Alex Vesia* | PSY | mr | 24 | 0 | 1 | 1 | 7 | 2 | 0 | 0 | 0 | 8.9 | 3.7 | 14.2 | 10.2 | 2.4 | 2.8 | 1.40 |
| Nick Vincent | WNB | mr | 33 | 3 | 4 | 0 | 4 | 0 | 0 | 0 | 4 | 9.0 | 2.2 | 11.7 | 5.8 | 1.0 | 2.6 | 1.25 |
| Marcus Walden | MAS | mr | 31 | 6 | 4 | 0 | 3 | 7 | 0 | 0 | 1 | 8.0 | 4.3 | 12.6 | 8.1 | 0.5 | 1.9 | 1.36 |
| Taijuan Walker |   | sp | 27 | 8 | 3 | 0 | 2 | 6 | 0 | 0 | 6 | 9.0 | 3.0 | 12.2 | 7.7 | 1.3 | 2.6 | 1.33 |
| Tony Watson* | WNB | mr | 35 | 0 | 2 | 0 | 5 | 1 | 0 | 0 | 0 | 8.8 | 2.6 | 12.1 | 9.6 | 0.6 | 3.6 | 1.27 |
| Logan Webb | KRK | sp | 23 | 3 | 4 | 0 | 2 | 5 | 0 | 0 | 3 | 8.1 | 2.6 | 10.9 | 7.3 | 1.4 | 2.8 | 1.19 |
| Zack Wheeler | STR | sp | 30 | 13 | 8 | 0 | 11 | 5 | 1 | 1 | 7 | 8.1 | 3.2 | 11.7 | 8.2 | 1.2 | 2.6 | 1.26 |
| Tyler White | COR | 1b | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 7.7 | 15.4 | 5.8 | 1.9 | 0.8 | 1.71 |
| Brad Wieck* | WNB | mr | 28 | 4 | 1 | 1 | 1 | 4 | 0 | 0 | 1 | 7.4 | 3.1 | 10.6 | 15.3 | 1.4 | 4.9 | 1.16 |
| Trevor Williams | TBC | sp | 28 | 17 | 5 | 0 | 5 | 0 | 0 | 0 | 7 | 8.6 | 3.4 | 12.3 | 7.1 | 1.7 | 2.1 | 1.34 |
| Bryse Wilson |   | sp | 22 | 7 | 1 | 0 | 4 | 1 | 0 | 1 | 2 | 7.8 | 2.8 | 10.9 | 7.4 | 1.5 | 2.7 | 1.18 |
| Justin Wilson* |   | mr | 32 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 10.2 | 4.8 | 15.3 | 13.5 | 1.8 | 2.8 | 1.67 |
| Trey Wingenter | MAR | mr | 26 | 4 | 3 | 1 | 1 | 5 | 0 | 0 | 0 | 5.8 | 6.8 | 12.8 | 12.0 | 2.7 | 1.8 | 1.41 |
| Nick Wittgren | TBU | mr | 29 | 5 | 1 | 0 | 1 | 4 | 1 | 0 | 2 | 9.8 | 2.0 | 11.9 | 9.8 | 1.5 | 4.9 | 1.31 |
| Alex Wood* | HWK | sp | 29 | 5 | 3 | 2 | 0 | 2 | 0 | 0 | 1 | 10.2 | 4.0 | 14.3 | 8.5 | 1.6 | 2.1 | 1.59 |
| Brandon Woodruff | BMB | sp | 27 | 12 | 6 | 0 | 5 | 4 | 0 | 0 | 2 | 8.7 | 3.1 | 12.2 | 8.7 | 2.1 | 2.8 | 1.31 |
| Brandon Workman |   | cl | 31 | 13 | 3 | 0 | 1 | 3 | 0 | 1 | 2 | 7.7 | 5.5 | 13.3 | 11.7 | 1.6 | 2.1 | 1.46 |
| Ryan Yarbrough* | WHA | sp | 28 | 7 | 9 | 8 | 11 | 1 | 0 | 0 | 1 | 10.7 | 2.8 | 14.1 | 9.0 | 1.1 | 3.3 | 1.49 |
| Eric Yardley | PSY | mr | 29 | 2 | 3 | 0 | 5 | 0 | 0 | 0 | 4 | 10.7 | 3.6 | 14.7 | 5.3 | 1.0 | 1.5 | 1.59 |
| Kirby Yates |   | cl | 33 | 4 | 3 | 0 | 7 | 3 | 0 | 0 | 1 | 7.4 | 2.5 | 11.0 | 14.8 | 2.2 | 5.9 | 1.10 |
| Daniel Zamora* | COR | mr | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.6 | 3.2 | 9.8 | 11.9 | 1.1 | 3.7 | 1.09 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Austin L. Adams | FGR | mr | 29 | .668 | 102 | .275 | 98 | .454 | 98 | .454 | 19.8 | 3.4 | 3.15 | 3.52 |
| Sandy Alcantara | SED | sp | 24 | .684 | 475 | .251 | 282 | .430 | 284 | .433 | 66.6 | 3.8 | 3.42 | 3.53 |
| Scott Alexander* | JAC | mr | 30 | .641 | 187 | .262 | 110 | .401 | 112 | .409 | 24.9 | 3.4 | 3.08 | 3.13 |
| Logan Allen* | TBU | sp | 23 | .553 | 48 | .250 | 21 | .318 | 22 | .333 | 5.8 | 3.2 | 2.96 | 2.22 |
| Jose Alvarado* | KRK | mr | 25 | .733 | 128 | .344 | 99 | .452 | 100 | .457 | 24.7 | 4.4 | 4.02 | 4.82 |
| Jose Alvarez* | MOJ | mr | 31 | .598 | 138 | .217 | 75 | .377 | 77 | .387 | 16.7 | 3.0 | 2.81 | 2.45 |
| Ian Anderson | TBU | sp | 22 | .891 | 56 | .357 | 50 | .549 | 52 | .571 | 16.2 | 7.5 | 6.67 | 6.43 |
| Nick Anderson |   | mr | 29 | .825 | 136 | .301 | 142 | .536 | 147 | .555 | 35.7 | 5.0 | 4.57 | 4.79 |
| Tyler Anderson* |   | sp | 30 | .699 | 94 | .234 | 71 | .464 | 72 | .471 | 16.2 | 3.8 | 3.48 | 3.16 |
| Chris Archer | STR | sp | 31 | .751 | 493 | .290 | 379 | .480 | 386 | .489 | 99.9 | 4.8 | 4.33 | 4.09 |
| Jake Arrieta | PSY | sp | 34 | .727 | 392 | .250 | 262 | .471 | 263 | .473 | 63.3 | 4.2 | 3.78 | 3.65 |
| Pedro Baez | KRK | mr | 32 | .774 | 189 | .270 | 160 | .514 | 160 | .514 | 41.9 | 5.2 | 4.69 | 4.35 |
| Matt Barnes | JAC | mr | 30 | .615 | 115 | .296 | 114 | .412 | 115 | .415 | 24.5 | 3.3 | 2.98 | 3.11 |
| Chris Bassitt | TBC | sp | 31 | .811 | 379 | .319 | 292 | .508 | 296 | .515 | 84.8 | 5.9 | 5.34 | 5.45 |
| Trevor Bauer |   | sp | 29 | .752 | 585 | .284 | 457 | .478 | 469 | .491 | 116.9 | 4.7 | 4.21 | 4.19 |
| David Bednar | JBG | mr | 25 | .671 | 247 | .308 | 159 | .411 | 161 | .416 | 40.1 | 4.1 | 3.69 | 3.96 |
| Cam Bedrosian |   | mr | 28 | .751 | 97 | .340 | 67 | .456 | 69 | .469 | 18.2 | 4.8 | 4.22 | 4.14 |
| Jose Berrios | WNB | sp | 26 | .712 | 626 | .307 | 436 | .438 | 449 | .451 | 114.7 | 4.3 | 3.92 | 3.81 |
| Dellin Betances | KRK | mr | 32 | .816 | 108 | .380 | 113 | .526 | 113 | .526 | 33.1 | 6.4 | 5.59 | 5.39 |
| Trevor Bettencourt | COR | mr | 25 | .568 | 98 | .214 | 63 | .371 | 65 | .382 | 12.1 | 2.5 | 2.26 | 2.20 |
| Chad Bettis | MAX | mr | 31 | .716 | 164 | .256 | 99 | .452 | 100 | .457 | 23.7 | 4.0 | 3.58 | 3.52 |
| Shane Bieber | KRK | sp | 25 | .667 | 551 | .272 | 367 | .423 | 374 | .431 | 88.3 | 3.7 | 3.34 | 2.99 |
| Richard Bleier* | COR | mr | 33 | .702 | 76 | .303 | 45 | .429 | 45 | .429 | 9.5 | 3.2 | 2.96 | 3.81 |
| Matt Boyd* | KRK | sp | 29 | .667 | 380 | .263 | 273 | .430 | 278 | .438 | 62.9 | 3.6 | 3.22 | 2.93 |
| Brad Brach | STR | mr | 34 | .786 | 170 | .335 | 140 | .498 | 140 | .498 | 38.8 | 5.6 | 5.01 | 5.22 |
| Silvino Bracho | COR | mr | 27 | .781 | 126 | .262 | 114 | .504 | 119 | .527 | 31.9 | 5.5 | 4.88 | 4.42 |
| Archie Bradley | WHA | mr | 27 | .760 | 208 | .260 | 169 | .496 | 172 | .504 | 41.9 | 4.6 | 4.09 | 3.92 |
| Ryan Brasier | KRK | mr | 32 | .630 | 168 | .262 | 103 | .392 | 106 | .403 | 23.3 | 3.2 | 2.90 | 2.81 |
| John Brebbia | MOJ | mr | 30 | .758 | 114 | .333 | 82 | .463 | 84 | .475 | 23.8 | 5.3 | 4.82 | 4.55 |
| Jeff Brigham | TBU | mr | 28 | .705 | 177 | .305 | 117 | .427 | 120 | .438 | 31.8 | 4.5 | 4.09 | 4.04 |
| Zack Britton* | WHA | mr | 32 | .770 | 150 | .320 | 118 | .480 | 120 | .488 | 29.2 | 4.6 | 4.15 | 4.93 |
| Walker Buehler | BOM | sp | 25 | .734 | 572 | .253 | 466 | .482 | 476 | .493 | 112.3 | 4.2 | 3.86 | 3.60 |
| Madison Bumgarner* | BOM | sp | 30 | .772 | 250 | .264 | 183 | .497 | 185 | .503 | 48.9 | 5.0 | 4.61 | 4.21 |
| Aaron Bummer* | JAC | mr | 26 | .665 | 209 | .254 | 134 | .424 | 136 | .430 | 28.6 | 3.2 | 2.93 | 2.99 |
| Dylan Bundy | FGR | sp | 27 | .780 | 256 | .285 | 199 | .505 | 201 | .510 | 51.4 | 4.9 | 4.35 | 4.24 |
| Ty Buttrey | JBG | mr | 27 | .697 | 240 | .292 | 163 | .435 | 166 | .443 | 42.3 | 4.3 | 3.87 | 3.61 |
| Edward Cabrera | FGR | sp | 22 | .709 | 89 | .236 | 63 | .457 | 64 | .464 | 15.6 | 4.3 | 3.95 | 4.04 |
| Carlos Carrasco |   | sp | 33 | .824 | 341 | .334 | 296 | .530 | 300 | .537 | 82.2 | 5.6 | 5.05 | 4.68 |
| Diego Castillo | TBC | mr | 26 | .688 | 447 | .289 | 336 | .434 | 347 | .448 | 78.8 | 3.7 | 3.37 | 3.37 |
| Jose Castillo* | SED | mr | 24 | .707 | 110 | .282 | 95 | .448 | 99 | .467 | 24.9 | 4.7 | 4.22 | 4.27 |
| Luis Castillo | COR | sp | 27 | .735 | 524 | .273 | 425 | .478 | 431 | .484 | 107.7 | 4.6 | 4.19 | 4.08 |
| Andrew Chafin* | MAS | mr | 30 | .625 | 130 | .238 | 86 | .402 | 87 | .407 | 15.9 | 2.5 | 2.34 | 2.58 |
| Aroldis Chapman* | JBG | cl | 32 | .696 | 137 | .321 | 143 | .461 | 144 | .465 | 33.4 | 4.1 | 3.74 | 3.74 |
| JT Chargois |   | mr | 29 | .761 | 116 | .336 | 91 | .472 | 94 | .487 | 25.3 | 5.0 | 4.62 | 4.29 |
| Jesse Chavez | COR | mr | 36 | .327 | 7 | .143 | 4 | .250 | 4 | .250 | 0.4 | 1.0 | 0.83 | 1.09 |
| Yonny Chirinos |   | sp | 26 | .787 | 383 | .279 | 291 | .511 | 294 | .517 | 73.8 | 4.8 | 4.39 | 4.05 |
| Steve Cishek | BAN | mr | 34 | .750 | 153 | .255 | 123 | .471 | 131 | .502 | 30.8 | 4.4 | 4.02 | 4.11 |
| Emmanuel Clase | HWK | mr | 22 | .722 | 251 | .303 | 155 | .432 | 162 | .451 | 40.0 | 4.2 | 3.86 | 3.95 |
| Alex Claudio* | SED | mr | 28 | .717 | 152 | .316 | 86 | .424 | 87 | .429 | 20.2 | 3.6 | 3.32 | 3.90 |
| Mike Clevinger | JBG | sp | 29 | .636 | 432 | .262 | 313 | .414 | 315 | .417 | 69.7 | 3.4 | 3.07 | 2.95 |
| Tyler Clippard | COR | mr | 35 | .667 | 110 | .255 | 78 | .429 | 80 | .440 | 17.9 | 3.6 | 3.27 | 3.22 |
| Gerrit Cole | COR | sp | 29 | .619 | 577 | .274 | 406 | .400 | 409 | .403 | 89.5 | 3.1 | 2.86 | 2.62 |
| Alex Colome | WHA | mr | 31 | .830 | 47 | .255 | 37 | .529 | 38 | .543 | 9.7 | 5.1 | 4.52 | 4.50 |
| Brett Conine |   | sp | 23 | .717 | 265 | .260 | 188 | .459 | 191 | .466 | 47.4 | 4.4 | 3.94 | 3.90 |
| Patrick Corbin* | MAX | sp | 30 | .748 | 391 | .340 | 320 | .475 | 322 | .478 | 82.8 | 4.8 | 4.27 | 4.24 |
| Johnny Cueto | JBG | sp | 34 | .706 | 240 | .254 | 161 | .455 | 162 | .458 | 39.5 | 4.2 | 3.75 | 3.53 |
| Yu Darvish | COR | sp | 33 | .764 | 537 | .311 | 413 | .481 | 420 | .490 | 115.7 | 5.2 | 4.68 | 4.45 |
| Zach Davies | MOJ | sp | 27 | .659 | 530 | .192 | 309 | .426 | 319 | .440 | 65.7 | 3.2 | 2.93 | 2.88 |
| Austin Davis* | MAR | mr | 27 | .725 | 216 | .241 | 183 | .480 | 185 | .486 | 45.0 | 4.6 | 4.17 | 4.05 |
| Wade Davis | MAX | cl | 34 | .845 | 23 | .261 | 20 | .556 | 20 | .556 | 5.3 | 5.7 | 5.15 | 5.92 |
| Grant Dayton* | MAS | mr | 32 | .829 | 33 | .242 | 39 | .557 | 40 | .571 | 9.8 | 5.4 | 4.75 | 5.18 |
| Rubby de la Rosa | HWK | mr | 31 | .260 | 18 | .111 | 7 | .194 | 7 | .194 | 0.6 | 0.6 | 0.48 | 0.47 |
| Jacob deGrom | HWK | sp | 32 | .651 | 584 | .300 | 402 | .411 | 406 | .416 | 89.3 | 3.3 | 2.99 | 2.91 |
| Sam Delaplane | BAN | mr | 25 | .761 | 90 | .322 | 82 | .494 | 82 | .494 | 20.7 | 4.8 | 4.34 | 4.54 |
| Chris Devenski | BOM | mr | 29 | .703 | 257 | .292 | 176 | .439 | 179 | .446 | 45.6 | 4.3 | 3.89 | 3.72 |
| Edwin Diaz |   | cl | 26 | .753 | 125 | .328 | 125 | .481 | 130 | .500 | 33.4 | 4.9 | 4.41 | 4.30 |
| Jairo Diaz | MAX | mr | 29 | .556 | 203 | .207 | 117 | .364 | 119 | .371 | 22.7 | 2.5 | 2.22 | 1.94 |
| Jake Diekman* | MAS | mr | 33 | .683 | 75 | .333 | 57 | .422 | 58 | .430 | 14.7 | 4.5 | 4.07 | 4.22 |
| Randy Dobnak | JAC | sp | 25 | .796 | 96 | .302 | 63 | .496 | 63 | .496 | 18.7 | 5.9 | 5.34 | 5.38 |
| Kyle Dohy* | MAR | mr | 23 | .798 | 28 | .429 | 55 | .545 | 55 | .545 | 13.9 | 6.3 | 5.71 | 7.78 |
| Rafael Dolis | TBC | mr | 32 | .727 | 114 | .289 | 81 | .450 | 83 | .461 | 21.0 | 4.4 | 3.98 | 4.12 |
| Seranthony Dominguez | KRK | mr | 25 | .569 | 112 | .232 | 67 | .364 | 69 | .375 | 13.7 | 2.6 | 2.37 | 2.04 |
| Sean Doolittle* | BMB | cl | 33 | .639 | 191 | .246 | 132 | .423 | 132 | .423 | 29.2 | 3.4 | 3.05 | 2.60 |
| Oliver Drake | STR | mr | 33 | .694 | 181 | .271 | 136 | .453 | 136 | .453 | 30.6 | 3.6 | 3.31 | 3.24 |
| Tyler Duffey |   | mr | 29 | .714 | 167 | .281 | 127 | .447 | 132 | .465 | 33.0 | 4.4 | 4.03 | 4.02 |
| Carl Edwards Jr. | TBC | mr | 28 | .790 | 60 | .300 | 58 | .513 | 59 | .522 | 14.7 | 4.8 | 4.40 | 4.36 |
| Nathan Eovaldi | BMB | sp | 30 | .789 | 123 | .301 | 98 | .508 | 98 | .508 | 27.1 | 5.7 | 5.10 | 5.10 |
| Carlos Estevez | MAX | mr | 27 | .554 | 225 | .231 | 122 | .347 | 125 | .355 | 25.7 | 2.6 | 2.34 | 2.15 |
| Peter Fairbanks |   | mr | 26 | .582 | 92 | .261 | 57 | .358 | 60 | .377 | 12.9 | 3.1 | 2.86 | 2.85 |
| Jeurys Familia | TBC | mr | 30 | .809 | 189 | .323 | 170 | .518 | 171 | .521 | 49.0 | 6.2 | 5.65 | 5.88 |
| Caleb Ferguson* |   | mr | 23 | .727 | 143 | .308 | 123 | .466 | 124 | .470 | 30.3 | 4.5 | 4.09 | 4.51 |
| J.P. Feyereisen |   | mr | 27 | .734 | 285 | .295 | 251 | .469 | 260 | .486 | 63.5 | 4.6 | 4.17 | 4.26 |
| Jack Flaherty | WHA | sp | 24 | .750 | 496 | .315 | 409 | .478 | 417 | .487 | 107.4 | 4.7 | 4.30 | 4.01 |
| Mike Foltynewicz | MOJ | sp | 28 | .666 | 528 | .282 | 328 | .416 | 329 | .417 | 81.1 | 3.8 | 3.44 | 3.18 |
| Kyle Freeland* | MAX | sp | 27 | .623 | 439 | .216 | 256 | .403 | 259 | .408 | 51.9 | 3.0 | 2.68 | 2.91 |
| Max Fried* | JAC | sp | 26 | .757 | 516 | .300 | 388 | .481 | 392 | .486 | 101.5 | 4.8 | 4.41 | 4.30 |
| Michael Fulmer | PSY | sp | 27 | 1.002 | 55 | .436 | 50 | .610 | 51 | .622 | 18.4 | 10.3 | 9.51 | 8.99 |
| Giovanny Gallegos | BOM | mr | 28 | .623 | 227 | .286 | 158 | .394 | 161 | .401 | 35.1 | 3.1 | 2.81 | 2.58 |
| Zac Gallen | SED | sp | 24 | .691 | 464 | .289 | 318 | .436 | 321 | .440 | 78.2 | 4.1 | 3.66 | 3.54 |
| Yimi Garcia | BAN | mr | 29 | .829 | 163 | .282 | 143 | .548 | 144 | .552 | 39.4 | 5.7 | 5.17 | 4.95 |
| Amir Garrett* |   | mr | 28 | 1.056 | 38 | .342 | 52 | .693 | 52 | .693 | 17.2 | 10.3 | 9.48 | 10.74 |
| Kevin Gausman | BAN | sp | 29 | .752 | 510 | .337 | 360 | .465 | 363 | .469 | 95.8 | 4.7 | 4.30 | 4.36 |
| Sam Gaviglio | MAR | mr | 30 | .983 | 43 | .372 | 49 | .653 | 49 | .653 | 15.0 | 8.1 | 7.16 | 6.88 |
| Domingo German | COR | sp | 27 | .751 | 218 | .280 | 172 | .473 | 178 | .489 | 44.8 | 4.6 | 4.27 | 4.35 |
| Kyle Gibson | TBC | sp | 32 | .655 | 51 | .255 | 29 | .408 | 29 | .408 | 6.7 | 3.5 | 3.20 | 3.35 |
| Ken Giles | MOJ | cl | 29 | .572 | 142 | .303 | 93 | .360 | 93 | .360 | 19.4 | 2.7 | 2.42 | 2.20 |
| Kevin Ginkel |   | mr | 26 | .709 | 153 | .327 | 129 | .448 | 131 | .455 | 33.4 | 4.5 | 4.09 | 4.17 |
| Lucas Giolito | WNB | sp | 25 | .677 | 526 | .314 | 426 | .432 | 433 | .439 | 101.1 | 3.8 | 3.40 | 3.30 |
| Mychal Givens | WNB | mr | 30 | .746 | 159 | .327 | 148 | .487 | 148 | .487 | 38.0 | 4.8 | 4.40 | 4.09 |
| Tyler Glasnow | MAX | sp | 26 | .785 | 290 | .338 | 246 | .498 | 249 | .504 | 68.9 | 5.3 | 4.81 | 4.56 |
| Austin Gomber* | MAR | sp | 26 | .714 | 262 | .237 | 185 | .463 | 189 | .472 | 44.1 | 4.1 | 3.74 | 3.68 |
| Marco Gonzales* | WHA | sp | 28 | .733 | 212 | .269 | 142 | .464 | 144 | .471 | 36.2 | 4.5 | 4.05 | 3.95 |
| Gio Gonzalez* | MAR | sp | 34 | 1.269 | 24 | .458 | 38 | .844 | 38 | .844 | 14.7 | 15.3 | 13.74 | 12.98 |
| Trevor Gott |   | mr | 27 | .636 | 167 | .257 | 96 | .382 | 101 | .402 | 23.0 | 3.4 | 3.10 | 3.25 |
| Brusdar Graterol | FGR | mr | 21 | .740 | 132 | .288 | 95 | .466 | 97 | .475 | 24.9 | 4.6 | 4.20 | 4.03 |
| Jon Gray | MAX | sp | 28 | .680 | 549 | .271 | 368 | .425 | 379 | .438 | 88.1 | 3.8 | 3.42 | 3.51 |
| Sonny Gray | TBC | sp | 30 | .790 | 553 | .306 | 474 | .507 | 481 | .515 | 125.1 | 5.1 | 4.64 | 4.75 |
| Chad Green | BOM | mr | 29 | .586 | 372 | .253 | 263 | .379 | 270 | .389 | 57.1 | 2.9 | 2.66 | 2.33 |
| Shane Greene | MOJ | cl | 31 | 1.023 | 51 | .353 | 56 | .636 | 58 | .659 | 19.1 | 9.7 | 9.08 | 9.50 |
| Zack Greinke | SED | sp | 36 | .661 | 622 | .254 | 398 | .425 | 402 | .429 | 86.8 | 3.2 | 2.94 | 2.74 |
| Zac Grotz | SED | mr | 27 | .744 | 48 | .354 | 27 | .415 | 28 | .431 | 8.6 | 5.4 | 4.74 | 4.94 |
| Deolis Guerra | FGR | mr | 31 | .656 | 207 | .285 | 127 | .402 | 131 | .415 | 31.7 | 3.8 | 3.44 | 3.33 |
| Taylor Guilbeau* | TBC | mr | 27 | .810 | 227 | .335 | 175 | .501 | 177 | .507 | 52.1 | 6.2 | 5.70 | 5.73 |
| Josh Hader* | MAX | cl | 26 | .564 | 133 | .278 | 128 | .380 | 130 | .386 | 24.7 | 2.6 | 2.33 | 2.11 |
| Cole Hamels* |   | sp | 36 | .769 | 461 | .286 | 332 | .486 | 336 | .492 | 83.0 | 4.6 | 4.10 | 4.39 |
| Brad Hand* |   | cl | 30 | .512 | 157 | .229 | 104 | .325 | 110 | .344 | 18.3 | 1.9 | 1.73 | 1.68 |
| J.A. Happ* |   | sp | 37 | .859 | 52 | .231 | 39 | .565 | 39 | .565 | 11.5 | 6.5 | 5.96 | 5.67 |
| Blaine Hardy* |   | mr | 33 | .726 | 100 | .260 | 67 | .469 | 67 | .469 | 16.3 | 4.3 | 3.89 | 3.85 |
| Will Harris | SED | mr | 35 | .701 | 111 | .288 | 71 | .438 | 72 | .444 | 17.7 | 4.0 | 3.64 | 3.37 |
| Andrew Heaney* | TBU | sp | 29 | .731 | 348 | .325 | 261 | .455 | 269 | .469 | 68.5 | 4.6 | 4.08 | 3.83 |
| Kyle Hendricks | MOJ | sp | 30 | .650 | 662 | .246 | 375 | .407 | 382 | .414 | 87.2 | 3.4 | 3.11 | 2.96 |
| Liam Hendriks | STR | cl | 31 | .569 | 203 | .276 | 124 | .353 | 127 | .362 | 26.2 | 2.6 | 2.36 | 2.21 |
| Jordan Hicks | SED | cl | 23 | .684 | 178 | .258 | 131 | .446 | 132 | .449 | 28.0 | 3.5 | 3.17 | 3.34 |
| Rich Hill* | STR | sp | 40 | .700 | 204 | .260 | 151 | .449 | 155 | .461 | 37.1 | 4.1 | 3.68 | 3.41 |
| Yoshihisa Hirano | TBC | mr | 36 | .888 | 88 | .307 | 78 | .578 | 78 | .578 | 21.2 | 6.0 | 5.41 | 6.20 |
| Jeff Hoffman | MAX | sp | 27 | .722 | 343 | .274 | 234 | .458 | 237 | .464 | 57.5 | 4.2 | 3.85 | 3.85 |
| Adrian Houser |   | sp | 27 | .804 | 310 | .271 | 249 | .511 | 256 | .526 | 70.5 | 5.6 | 5.11 | 4.92 |
| Dakota Hudson | KRK | sp | 25 | .710 | 227 | .273 | 151 | .455 | 151 | .455 | 35.9 | 4.1 | 3.65 | 3.52 |
| Jared Hughes | MAR | mr | 34 | .940 | 88 | .307 | 87 | .617 | 87 | .617 | 24.9 | 7.0 | 6.30 | 6.01 |
| Raisel Iglesias |   | cl | 30 | .569 | 196 | .286 | 118 | .345 | 123 | .360 | 26.9 | 2.9 | 2.59 | 2.40 |
| Jay Jackson |   | mr | 32 | 1.019 | 105 | .324 | 123 | .672 | 124 | .678 | 37.7 | 8.3 | 7.51 | 7.69 |
| Luke Jackson | HWK | cl | 28 | .777 | 104 | .317 | 85 | .494 | 86 | .500 | 22.6 | 5.1 | 4.61 | 4.84 |
| Josh James | MAX | mr | 27 | .752 | 183 | .306 | 176 | .490 | 179 | .499 | 46.7 | 5.1 | 4.61 | 4.57 |
| Kenley Jansen | JBG | cl | 32 | .686 | 243 | .255 | 192 | .448 | 195 | .455 | 46.3 | 4.0 | 3.63 | 3.43 |
| Daulton Jefferies | FGR | sp | 24 | .738 | 537 | .261 | 363 | .476 | 369 | .484 | 91.1 | 4.4 | 3.93 | 3.43 |
| Jeremy Jeffress | WHA | mr | 32 | .922 | 46 | .196 | 42 | .627 | 42 | .627 | 11.4 | 6.7 | 6.30 | 6.37 |
| Joe Jimenez | WHA | mr | 25 | .738 | 146 | .322 | 127 | .470 | 129 | .478 | 32.6 | 4.7 | 4.22 | 4.34 |
| Pierce Johnson | KRK | mr | 29 | .682 | 156 | .276 | 114 | .444 | 114 | .444 | 26.9 | 3.8 | 3.46 | 3.36 |
| Tommy Kahnle | MAS | mr | 30 | .693 | 124 | .274 | 115 | .464 | 115 | .464 | 27.4 | 4.2 | 3.81 | 3.71 |
| James Karinchak |   | mr | 24 | .654 | 66 | .333 | 86 | .443 | 87 | .448 | 19.1 | 4.0 | 3.63 | 4.50 |
| Keone Kela | COR | mr | 27 | .614 | 105 | .248 | 66 | .400 | 66 | .400 | 14.2 | 3.2 | 2.86 | 2.81 |
| Brad Keller | FGR | sp | 24 | .692 | 629 | .261 | 384 | .432 | 389 | .438 | 89.7 | 3.7 | 3.34 | 3.60 |
| Mitch Keller | BMB | sp | 24 | .723 | 425 | .285 | 301 | .454 | 306 | .462 | 77.8 | 4.5 | 4.07 | 4.26 |
| Joe Kelly | JBG | mr | 32 | .741 | 185 | .303 | 161 | .474 | 164 | .482 | 40.8 | 4.7 | 4.29 | 4.67 |
| Merrill Kelly | WHA | sp | 31 | 1.308 | 19 | .421 | 26 | .813 | 26 | .813 | 10.7 | 17.0 | 15.29 | 17.24 |
| Ian Kennedy |   | cl | 35 | .803 | 199 | .236 | 160 | .530 | 163 | .540 | 41.2 | 5.1 | 4.60 | 4.50 |
| Clayton Kershaw* | MAS | sp | 32 | .615 | 565 | .255 | 351 | .394 | 353 | .397 | 74.3 | 2.9 | 2.67 | 2.48 |
| Dallas Keuchel* | JAC | sp | 32 | .640 | 652 | .242 | 369 | .404 | 373 | .409 | 83.1 | 3.3 | 3.03 | 2.95 |
| Yusei Kikuchi* | KRK | sp | 29 | .793 | 343 | .286 | 255 | .501 | 261 | .513 | 68.0 | 5.2 | 4.74 | 4.84 |
| Kwang-hyun Kim* | BAN | sp | 31 | .806 | 543 | .304 | 390 | .501 | 397 | .510 | 110.1 | 5.5 | 4.99 | 5.12 |
| Craig Kimbrel | MOJ | cl | 32 | .647 | 68 | .147 | 75 | .446 | 79 | .470 | 14.7 | 3.1 | 2.79 | 2.98 |
| Brandon Kintzler | JAC | mr | 35 | .720 | 204 | .265 | 134 | .450 | 138 | .463 | 33.3 | 4.2 | 3.91 | 3.98 |
| Andrew Kittredge | SED | mr | 30 | .634 | 111 | .288 | 74 | .402 | 75 | .408 | 16.5 | 3.2 | 2.88 | 2.65 |
| Corey Kluber |   | sp | 34 | .732 | 630 | .271 | 457 | .470 | 465 | .478 | 112.7 | 4.3 | 3.87 | 3.66 |
| Corey Knebel | FGR | cl | 28 | .670 | 110 | .291 | 95 | .434 | 97 | .443 | 24.0 | 4.2 | 3.76 | 3.60 |
| Adam Kolarek* | TBC | mr | 31 | .804 | 183 | .301 | 121 | .484 | 127 | .508 | 34.4 | 5.4 | 4.91 | 4.99 |
| Michael Kopech |   | sp | 24 | .973 | 60 | .333 | 66 | .623 | 66 | .623 | 21.2 | 9.0 | 8.06 | 8.10 |
| Dinelson Lamet | FGR | sp | 27 | .807 | 300 | .287 | 263 | .520 | 269 | .532 | 73.0 | 5.7 | 5.20 | 5.16 |
| Mike Leake | BMB | sp | 32 | .764 | 618 | .288 | 364 | .458 | 377 | .475 | 101.3 | 4.8 | 4.41 | 4.49 |
| Jose Leclerc | BAN | cl | 26 | .713 | 136 | .257 | 142 | .488 | 142 | .488 | 31.8 | 4.3 | 3.89 | 4.41 |
| Pablo Lopez | TBU | sp | 24 | .695 | 519 | .272 | 314 | .429 | 321 | .439 | 77.8 | 4.0 | 3.57 | 3.64 |
| Michael Lorenzen | MAX | mr | 28 | .748 | 256 | .289 | 182 | .467 | 187 | .479 | 48.9 | 5.0 | 4.48 | 4.48 |
| Richard Lovelady* | BAN | mr | 24 | .844 | 70 | .314 | 54 | .500 | 57 | .528 | 15.3 | 5.7 | 5.32 | 6.52 |
| Joey Lucchesi* | MAS | sp | 27 | .726 | 557 | .287 | 397 | .462 | 401 | .466 | 100.6 | 4.4 | 4.03 | 3.86 |
| Seth Lugo |   | mr | 30 | .702 | 187 | .289 | 152 | .454 | 154 | .460 | 35.4 | 3.9 | 3.54 | 3.61 |
| Jesus Luzardo* | WNB | sp | 22 | .819 | 248 | .327 | 209 | .520 | 212 | .527 | 60.5 | 6.0 | 5.38 | 5.32 |
| Lance Lynn | TBU | sp | 33 | .701 | 521 | .273 | 376 | .444 | 385 | .455 | 92.0 | 4.1 | 3.68 | 3.69 |
| Kenta Maeda | WHA | sp | 32 | .747 | 447 | .342 | 337 | .459 | 343 | .467 | 87.8 | 4.7 | 4.19 | 4.48 |
| Sean Manaea* |   | sp | 28 | .751 | 233 | .275 | 169 | .472 | 175 | .489 | 40.5 | 4.1 | 3.72 | 4.05 |
| German Marquez | KRK | sp | 25 | .660 | 541 | .266 | 328 | .418 | 330 | .420 | 75.3 | 3.5 | 3.15 | 3.00 |
| Brett Martin* | SED | mr | 25 | .516 | 122 | .164 | 63 | .350 | 63 | .350 | 11.0 | 2.1 | 1.92 | 1.61 |
| Chris Martin | PSY | mr | 34 | .550 | 105 | .257 | 53 | .342 | 53 | .342 | 10.0 | 2.2 | 1.98 | 1.76 |
| Carlos Martinez | STR | sp | 28 | .656 | 520 | .258 | 355 | .422 | 361 | .429 | 76.3 | 3.3 | 2.96 | 3.06 |
| Phil Maton |   | mr | 27 | .734 | 200 | .290 | 164 | .475 | 166 | .481 | 38.6 | 4.3 | 3.83 | 4.14 |
| Steven Matz* | MOJ | sp | 29 | .668 | 437 | .263 | 293 | .420 | 302 | .433 | 69.2 | 3.6 | 3.28 | 3.19 |
| Dustin May | JBG | sp | 22 | .790 | 561 | .296 | 425 | .502 | 432 | .511 | 117.8 | 5.3 | 4.87 | 4.66 |
| Trevor May | MAS | mr | 30 | .745 | 180 | .272 | 147 | .479 | 152 | .495 | 39.9 | 5.0 | 4.51 | 4.06 |
| Zach McAllister | WNB | mr | 32 | .708 | 130 | .269 | 82 | .456 | 82 | .456 | 19.4 | 3.9 | 3.57 | 3.33 |
| Lance McCullers Jr. | COR | sp | 26 | .776 | 323 | .303 | 241 | .488 | 243 | .492 | 66.6 | 5.4 | 4.77 | 4.90 |
| Jake McGee* | FGR | mr | 33 | .749 | 37 | .243 | 28 | .500 | 28 | .500 | 6.1 | 3.8 | 3.45 | 3.21 |
| Collin McHugh | BMB | mr | 33 | .737 | 216 | .259 | 167 | .468 | 173 | .485 | 43.5 | 4.6 | 4.21 | 4.37 |
| John Means* | WNB | sp | 27 | .766 | 578 | .298 | 386 | .472 | 394 | .482 | 104.9 | 4.9 | 4.39 | 4.42 |
| Tylor Megill | SED | sp | 24 | .556 | 11 | .182 | 9 | .375 | 10 | .417 | 2.2 | 3.7 | 3.56 | 2.80 |
| Mark Melancon | MOJ | cl | 35 | .690 | 168 | .298 | 99 | .419 | 100 | .424 | 24.9 | 3.9 | 3.59 | 3.61 |
| Miles Mikolas | MOJ | sp | 31 | .746 | 663 | .262 | 429 | .466 | 442 | .480 | 107.3 | 4.3 | 3.91 | 3.91 |
| Andrew Miller* | BMB | mr | 35 | .733 | 117 | .274 | 95 | .450 | 101 | .479 | 25.2 | 4.7 | 4.23 | 4.31 |
| Hoby Milner* | WNB | mr | 29 | .781 | 190 | .389 | 151 | .467 | 156 | .483 | 42.8 | 5.3 | 4.77 | 4.89 |
| Mike Minor* | WNB | sp | 32 | .790 | 152 | .296 | 103 | .500 | 103 | .500 | 27.3 | 4.9 | 4.44 | 4.22 |
| A.J. Minter* | TBU | mr | 26 | .719 | 215 | .298 | 154 | .452 | 156 | .457 | 39.5 | 4.4 | 4.00 | 4.03 |
| Frankie Montas | JBG | sp | 27 | .746 | 542 | .279 | 407 | .479 | 415 | .488 | 101.8 | 4.5 | 4.06 | 3.86 |
| Reyes Moronta |   | mr | 27 | .729 | 173 | .324 | 142 | .464 | 143 | .467 | 36.9 | 5.0 | 4.46 | 4.81 |
| Brandon Morrow | COR | mr | 35 | .473 | 83 | .229 | 33 | .268 | 35 | .285 | 5.7 | 1.5 | 1.47 | 1.58 |
| Charlie Morton |   | sp | 36 | .735 | 422 | .284 | 334 | .465 | 345 | .480 | 87.0 | 4.7 | 4.21 | 4.08 |
| Andres Munoz | STR | mr | 21 | .676 | 151 | .305 | 133 | .432 | 136 | .442 | 30.6 | 3.8 | 3.35 | 3.85 |
| Joe Musgrove | JBG | sp | 27 | .645 | 557 | .250 | 337 | .407 | 344 | .415 | 75.1 | 3.2 | 2.96 | 2.81 |
| Hector Neris | HWK | cl | 31 | .733 | 151 | .298 | 126 | .465 | 129 | .476 | 32.4 | 4.6 | 4.23 | 4.44 |
| Pat Neshek | BOM | mr | 39 | .615 | 98 | .265 | 48 | .375 | 48 | .375 | 10.4 | 2.9 | 2.63 | 2.62 |
| Sean Newcomb* | TBU | mr | 27 | .722 | 234 | .303 | 178 | .462 | 179 | .465 | 42.9 | 4.2 | 3.85 | 4.05 |
| Aaron Nola | HWK | sp | 27 | .636 | 625 | .261 | 393 | .403 | 399 | .410 | 85.8 | 3.2 | 2.92 | 2.86 |
| Darren O'Day | MAR | mr | 37 | .607 | 82 | .256 | 49 | .389 | 49 | .389 | 10.0 | 2.8 | 2.50 | 2.30 |
| Scott Oberg | SED | mr | 30 | .602 | 229 | .271 | 125 | .369 | 127 | .375 | 27.4 | 2.8 | 2.55 | 2.32 |
| Jake Odorizzi | JAC | sp | 30 | .625 | 434 | .221 | 292 | .411 | 298 | .419 | 59.5 | 2.9 | 2.66 | 2.38 |
| Steven Okert* | BAN | mr | 28 | .761 | 171 | .333 | 129 | .466 | 133 | .480 | 37.5 | 5.4 | 4.90 | 4.56 |
| Roberto Osuna | BOM | cl | 25 | .686 | 225 | .244 | 159 | .442 | 165 | .458 | 37.8 | 3.8 | 3.47 | 3.01 |
| Dan Otero | COR | mr | 35 | .710 | 163 | .288 | 86 | .432 | 86 | .432 | 19.6 | 3.5 | 3.20 | 3.27 |
| Adam Ottavino |   | mr | 34 | .509 | 149 | .228 | 86 | .313 | 94 | .342 | 16.3 | 2.0 | 1.89 | 1.58 |
| Chris Paddack | BAN | sp | 24 | .747 | 571 | .273 | 419 | .482 | 428 | .493 | 106.9 | 4.6 | 4.20 | 3.74 |
| Emilio Pagan | MOJ | cl | 29 | .605 | 213 | .254 | 148 | .391 | 151 | .398 | 30.3 | 2.8 | 2.52 | 2.34 |
| Luis Patino |   | sp | 20 | .632 | 205 | .273 | 132 | .399 | 135 | .408 | 31.1 | 3.7 | 3.30 | 3.43 |
| James Paxton* | MAS | sp | 31 | .637 | 361 | .291 | 251 | .405 | 253 | .409 | 54.3 | 3.2 | 2.86 | 2.83 |
| Freddy Peralta | FGR | mr | 24 | .720 | 128 | .242 | 108 | .484 | 108 | .484 | 25.4 | 4.4 | 3.94 | 3.62 |
| Oliver Perez* | MAR | mr | 38 | .975 | 13 | .231 | 15 | .625 | 16 | .667 | 5.1 | 9.2 | 8.24 | 8.02 |
| David Peterson* | STR | sp | 24 | .675 | 314 | .280 | 202 | .421 | 207 | .431 | 49.7 | 3.9 | 3.50 | 3.41 |
| Yusmeiro Petit |   | mr | 35 | .726 | 146 | .295 | 98 | .460 | 98 | .460 | 27.1 | 5.0 | 4.45 | 4.04 |
| David Phelps | TBC | mr | 33 | .730 | 137 | .292 | 89 | .456 | 89 | .456 | 23.4 | 4.7 | 4.15 | 4.15 |
| Michael Pineda |   | sp | 31 | .732 | 245 | .298 | 169 | .464 | 170 | .467 | 44.5 | 4.6 | 4.09 | 3.76 |
| Colin Poche* | BAN | mr | 26 | .749 | 111 | .351 | 102 | .468 | 105 | .482 | 27.2 | 5.0 | 4.47 | 4.95 |
| Drew Pomeranz* | MAX | mr | 31 | .547 | 141 | .270 | 105 | .362 | 105 | .362 | 20.6 | 2.5 | 2.29 | 2.14 |
| Daniel Ponce De Leon | MAR | sp | 28 | .865 | 62 | .355 | 57 | .533 | 58 | .542 | 18.5 | 7.8 | 6.81 | 7.16 |
| Rick Porcello | MAS | sp | 31 | .836 | 514 | .292 | 417 | .541 | 423 | .549 | 115.8 | 5.8 | 5.26 | 5.08 |
| Ryan Pressly |   | mr | 31 | .688 | 151 | .278 | 114 | .447 | 115 | .451 | 27.1 | 3.9 | 3.53 | 3.26 |
| David Price* | WNB | sp | 34 | .653 | 367 | .264 | 234 | .419 | 235 | .420 | 53.6 | 3.5 | 3.16 | 2.99 |
| A.J. Puk* | MAR | mr | 25 | .758 | 74 | .284 | 65 | .489 | 66 | .496 | 16.0 | 4.6 | 4.10 | 4.83 |
| Kevin Quackenbush | COR | mr | 31 | 1.177 | 24 | .500 | 25 | .694 | 26 | .722 | 10.5 | 15.0 | 14.22 | 14.26 |
| Jose Quintana* | SED | sp | 31 | .688 | 616 | .279 | 373 | .430 | 376 | .434 | 93.0 | 4.0 | 3.70 | 3.51 |
| Travis Radke* | PSY | mr | 27 | .788 | 176 | .313 | 130 | .480 | 135 | .498 | 36.1 | 5.3 | 4.75 | 5.05 |
| Robbie Ray* | MAR | sp | 28 | .744 | 368 | .315 | 343 | .482 | 346 | .487 | 83.7 | 4.5 | 4.10 | 4.51 |
| Addison Reed | TBU | mr | 31 | .849 | 176 | .324 | 140 | .530 | 144 | .545 | 41.8 | 6.3 | 5.74 | 5.24 |
| Cody Reed* | STR | mr | 27 | .664 | 156 | .250 | 118 | .439 | 119 | .442 | 25.6 | 3.4 | 3.10 | 3.00 |
| Garrett Richards | STR | sp | 32 | .750 | 125 | .296 | 106 | .486 | 108 | .495 | 26.0 | 4.4 | 4.02 | 4.00 |
| David Robertson | WHA | cl | 35 | .658 | 166 | .277 | 130 | .423 | 133 | .433 | 31.6 | 3.9 | 3.57 | 3.35 |
| Hansel Robles | WHA | cl | 29 | .655 | 187 | .321 | 124 | .397 | 127 | .407 | 29.6 | 3.5 | 3.19 | 3.43 |
| Carlos Rodon* |   | sp | 27 | .751 | 81 | .358 | 69 | .466 | 70 | .473 | 19.3 | 5.3 | 4.74 | 5.19 |
| Eduardo Rodriguez* |   | sp | 27 | .699 | 473 | .294 | 312 | .433 | 319 | .442 | 80.1 | 4.1 | 3.73 | 3.56 |
| Taylor Rogers* | STR | cl | 29 | .495 | 187 | .230 | 99 | .314 | 101 | .321 | 16.7 | 1.8 | 1.63 | 1.46 |
| Trevor Rogers* | BMB | sp | 22 | .703 | 277 | .245 | 182 | .450 | 184 | .455 | 45.8 | 4.3 | 3.85 | 3.62 |
| Tyler Rogers | JAC | mr | 29 | .630 | 195 | .287 | 107 | .374 | 111 | .388 | 24.8 | 3.3 | 3.00 | 3.20 |
| Sergio Romo | COR | cl | 37 | .773 | 62 | .290 | 46 | .484 | 47 | .495 | 12.6 | 5.2 | 4.65 | 4.70 |
| Addison Russ | COR | mr | 25 | .788 | 65 | .369 | 63 | .496 | 64 | .504 | 18.7 | 6.2 | 5.41 | 5.39 |
| Joe Ryan | FGR | sp | 24 | .613 | 17 | .353 | 9 | .321 | 10 | .357 | 2.7 | 3.8 | 3.41 | 3.27 |
| Hyun-Jin Ryu* |   | sp | 33 | .727 | 406 | .303 | 260 | .441 | 270 | .458 | 67.3 | 4.2 | 3.78 | 3.75 |
| Casey Sadler | WNB | mr | 29 | .764 | 264 | .303 | 180 | .462 | 189 | .485 | 52.1 | 5.2 | 4.72 | 4.53 |
| Chris Sale* | BOM | sp | 31 | .553 | 579 | .263 | 356 | .346 | 367 | .357 | 72.0 | 2.4 | 2.20 | 1.89 |
| Jeff Samardzija |   | sp | 35 | .833 | 495 | .267 | 415 | .544 | 421 | .552 | 115.3 | 5.8 | 5.25 | 5.11 |
| Keyvius Sampson | STR | sp | 29 | .728 | 252 | .218 | 202 | .482 | 206 | .492 | 48.1 | 4.4 | 3.93 | 4.10 |
| Ervin Santana | PSY | sp | 37 | .698 | 295 | .261 | 190 | .436 | 196 | .450 | 47.3 | 4.0 | 3.70 | 3.75 |
| Josh Sborz | COR | mr | 26 | .752 | 132 | .273 | 106 | .486 | 107 | .491 | 26.2 | 4.5 | 4.03 | 4.24 |
| Max Scherzer | FGR | sp | 35 | .626 | 528 | .259 | 394 | .401 | 409 | .416 | 83.0 | 3.0 | 2.66 | 2.59 |
| John Schreiber | COR | mr | 26 | .834 | 85 | .318 | 69 | .527 | 69 | .527 | 20.0 | 6.1 | 5.79 | 6.08 |
| Tanner Scott* | MAX | mr | 25 | .608 | 181 | .287 | 120 | .379 | 123 | .388 | 27.8 | 3.3 | 3.03 | 3.22 |
| Sam Selman* | STR | mr | 29 | .670 | 99 | .273 | 104 | .458 | 104 | .458 | 23.4 | 4.0 | 3.57 | 3.88 |
| Luis Severino | HWK | sp | 26 | .725 | 594 | .298 | 445 | .461 | 452 | .468 | 112.8 | 4.3 | 3.96 | 3.78 |
| Justus Sheffield* | KRK | sp | 24 | .655 | 516 | .240 | 323 | .420 | 326 | .424 | 72.2 | 3.4 | 3.11 | 3.03 |
| Caleb Smith* |   | sp | 28 | .617 | 347 | .271 | 225 | .387 | 229 | .394 | 49.5 | 3.1 | 2.77 | 2.80 |
| Joe Smith | WNB | mr | 36 | .645 | 52 | .308 | 34 | .405 | 34 | .405 | 7.7 | 3.2 | 2.92 | 2.78 |
| Will M. Smith* |   | cl | 30 | .704 | 145 | .290 | 135 | .469 | 135 | .469 | 32.7 | 4.3 | 3.90 | 3.69 |
| Blake Snell* | BMB | sp | 27 | .754 | 216 | .361 | 195 | .483 | 195 | .483 | 51.5 | 5.0 | 4.48 | 4.45 |
| Joakim Soria | BMB | mr | 36 | .751 | 171 | .275 | 140 | .484 | 143 | .495 | 37.3 | 4.9 | 4.47 | 4.32 |
| Mike Soroka |   | sp | 22 | .623 | 653 | .273 | 353 | .380 | 358 | .385 | 79.4 | 3.1 | 2.80 | 2.87 |
| Shea Spitzbarth | MAS | mr | 25 | .724 | 305 | .318 | 222 | .448 | 224 | .453 | 60.3 | 4.8 | 4.37 | 4.46 |
| Craig Stammen |   | mr | 36 | .883 | 189 | .365 | 141 | .540 | 143 | .548 | 43.4 | 6.7 | 6.13 | 6.12 |
| Ryne Stanek |   | mr | 28 | .718 | 132 | .303 | 97 | .455 | 97 | .455 | 25.3 | 4.6 | 4.18 | 3.94 |
| Matt Strahm* | COR | mr | 28 | .640 | 283 | .276 | 177 | .392 | 185 | .410 | 42.4 | 3.4 | 3.08 | 2.85 |
| Stephen Strasburg |   | sp | 31 | .575 | 594 | .247 | 358 | .366 | 365 | .373 | 75.1 | 2.7 | 2.46 | 2.21 |
| Ross Stripling | JAC | mr | 30 | .721 | 521 | .284 | 361 | .464 | 364 | .468 | 88.9 | 4.2 | 3.82 | 3.34 |
| Marcus Stroman |   | sp | 29 | .808 | 502 | .321 | 356 | .497 | 362 | .506 | 102.4 | 5.7 | 5.18 | 5.26 |
| Pedro Strop | TBC | mr | 35 | .768 | 117 | .291 | 98 | .483 | 102 | .502 | 26.2 | 5.1 | 4.68 | 4.65 |
| Wander Suero | SED | mr | 28 | .721 | 149 | .262 | 100 | .441 | 106 | .467 | 26.9 | 4.5 | 4.08 | 3.95 |
| Brent Suter* | BOM | sp | 30 | .682 | 244 | .291 | 159 | .426 | 161 | .432 | 41.0 | 4.2 | 3.67 | 3.42 |
| Noah Syndergaard | WHA | sp | 27 | .726 | 471 | .308 | 318 | .449 | 322 | .455 | 86.9 | 4.8 | 4.39 | 4.17 |
| Jameson Taillon | HWK | sp | 28 | .766 | 335 | .322 | 230 | .470 | 233 | .476 | 62.3 | 4.8 | 4.39 | 4.44 |
| Masahiro Tanaka |   | sp | 31 | .670 | 648 | .262 | 392 | .425 | 393 | .426 | 92.1 | 3.6 | 3.31 | 3.18 |
| Josh Taylor* | TBU | mr | 27 | .599 | 153 | .268 | 104 | .381 | 105 | .385 | 21.6 | 3.0 | 2.67 | 3.06 |
| Julio Teheran | MAR | sp | 29 | .800 | 263 | .217 | 241 | .540 | 244 | .547 | 57.6 | 4.8 | 4.35 | 4.58 |
| Blake Treinen | JAC | cl | 32 | .689 | 213 | .300 | 136 | .429 | 137 | .432 | 33.7 | 4.1 | 3.67 | 3.44 |
| Lou Trivino | WHA | mr | 28 | .802 | 218 | .294 | 174 | .506 | 179 | .520 | 48.6 | 5.6 | 4.92 | 4.79 |
| Sam Tuivailala | FGR | mr | 27 | .666 | 42 | .214 | 32 | .444 | 32 | .444 | 7.3 | 3.9 | 3.49 | 3.70 |
| Jose Urena |   | mr | 28 | .818 | 225 | .262 | 175 | .530 | 178 | .539 | 45.9 | 5.3 | 4.84 | 4.94 |
| Julio Urias* | MAR | mr | 23 | .679 | 212 | .250 | 167 | .437 | 172 | .450 | 38.8 | 3.8 | 3.42 | 3.60 |
| Jose Urquidy | JBG | sp | 25 | .761 | 429 | .266 | 327 | .490 | 332 | .498 | 84.5 | 4.8 | 4.36 | 4.25 |
| Felipe Vazquez* |   | cl | 28 | .656 | 145 | .262 | 130 | .435 | 133 | .445 | 27.5 | 3.4 | 3.08 | 3.19 |
| Pat Venditte* | KRK | mr | 35 | .798 | 99 | .212 | 85 | .538 | 85 | .538 | 23.0 | 5.9 | 5.27 | 5.28 |
| Justin Verlander |   | sp | 37 | .644 | 495 | .261 | 369 | .422 | 371 | .424 | 78.1 | 3.1 | 2.84 | 2.68 |
| Alex Vesia* | PSY | mr | 24 | .878 | 102 | .294 | 101 | .549 | 108 | .587 | 29.8 | 6.5 | 5.85 | 6.02 |
| Nick Vincent | WNB | mr | 33 | .726 | 230 | .283 | 135 | .440 | 139 | .453 | 36.6 | 4.5 | 4.06 | 3.77 |
| Marcus Walden | MAS | mr | 31 | .658 | 258 | .291 | 158 | .405 | 161 | .413 | 37.5 | 3.6 | 3.36 | 3.54 |
| Taijuan Walker |   | sp | 27 | .735 | 260 | .288 | 173 | .456 | 175 | .462 | 46.2 | 4.6 | 4.26 | 4.17 |
| Tony Watson* | WNB | mr | 35 | .682 | 177 | .333 | 110 | .401 | 115 | .420 | 27.7 | 3.8 | 3.47 | 3.58 |
| Logan Webb | KRK | sp | 23 | .707 | 285 | .256 | 186 | .450 | 188 | .455 | 46.1 | 4.2 | 3.76 | 3.54 |
| Zack Wheeler | STR | sp | 30 | .703 | 668 | .275 | 444 | .439 | 455 | .450 | 112.0 | 4.2 | 3.81 | 3.73 |
| Tyler White | COR | 1b | 29 | .808 | 14 | .214 | 12 | .545 | 12 | .545 | 3.3 | 6.3 | 5.71 | 5.86 |
| Brad Wieck* | WNB | mr | 28 | .669 | 127 | .331 | 117 | .437 | 118 | .440 | 27.8 | 3.8 | 3.53 | 3.19 |
| Trevor Williams | TBC | sp | 28 | .788 | 605 | .271 | 457 | .507 | 462 | .512 | 117.3 | 4.9 | 4.43 | 4.58 |
| Bryse Wilson |   | sp | 22 | .729 | 359 | .262 | 250 | .466 | 254 | .474 | 58.6 | 4.0 | 3.56 | 3.67 |
| Justin Wilson* |   | mr | 32 | .867 | 71 | .394 | 76 | .547 | 77 | .554 | 24.4 | 7.5 | 6.59 | 6.28 |
| Trey Wingenter | MAR | mr | 26 | .786 | 103 | .184 | 128 | .549 | 129 | .554 | 30.0 | 5.0 | 4.49 | 5.01 |
| Nick Wittgren | TBU | mr | 29 | .753 | 203 | .325 | 146 | .471 | 147 | .474 | 41.9 | 5.2 | 4.73 | 4.29 |
| Alex Wood* | HWK | sp | 29 | .825 | 328 | .332 | 264 | .522 | 264 | .522 | 73.3 | 5.8 | 5.24 | 5.67 |
| Brandon Woodruff | BMB | sp | 27 | .820 | 306 | .284 | 262 | .529 | 267 | .539 | 67.9 | 5.2 | 4.62 | 4.92 |
| Brandon Workman |   | cl | 31 | .774 | 162 | .290 | 157 | .511 | 158 | .515 | 42.1 | 5.4 | 4.94 | 4.61 |
| Ryan Yarbrough* | WHA | sp | 28 | .811 | 439 | .364 | 324 | .487 | 335 | .504 | 95.3 | 5.7 | 5.14 | 5.16 |
| Eric Yardley | PSY | mr | 29 | .790 | 343 | .321 | 216 | .470 | 221 | .480 | 63.6 | 5.6 | 5.05 | 5.46 |
| Kirby Yates |   | cl | 33 | .730 | 108 | .306 | 110 | .460 | 117 | .490 | 27.9 | 4.3 | 3.94 | 4.02 |
| Daniel Zamora* | COR | mr | 27 | .606 | 110 | .264 | 78 | .398 | 78 | .398 | 16.4 | 3.0 | 2.78 | 2.61 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Austin L. Adams | FGR | mr | 29 | 2 | 0 | .000 | 0 | 0 | .000 | 1 | 0.5 | 18 | 5 | .278 | 21.3 | .564 |
| Sandy Alcantara | SED | sp | 24 | 24 | 1 | .042 | 0 | 14 | .583 | 112 | 4.7 | 15 | 6 | .400 | 102.3 | .606 |
| Scott Alexander* | JAC | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 10 | .385 | 22.6 | .582 |
| Logan Allen* | TBU | sp | 23 | 3 | 0 | .000 | 0 | 1 | .333 | 11 | 3.7 | 3 | 1 | .333 | 82.7 | .597 |
| Jose Alvarado* | KRK | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 12 | .500 | 18.9 | .567 |
| Jose Alvarez* | MOJ | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 1 | .048 | 15.4 | .600 |
| Ian Anderson | TBU | sp | 22 | 4 | 0 | .000 | 0 | 1 | .250 | 10 | 2.5 | 6 | 1 | .167 | 96.8 | .599 |
| Nick Anderson |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 10 | .500 | 21.3 | .613 |
| Tyler Anderson* |   | sp | 30 | 6 | 0 | .000 | 0 | 3 | .500 | 24 | 4.0 | 4 | 1 | .250 | 101.0 | .620 |
| Chris Archer | STR | sp | 31 | 33 | 0 | .000 | 0 | 16 | .485 | 159 | 4.8 | 26 | 7 | .269 | 90.8 | .625 |
| Jake Arrieta | PSY | sp | 34 | 22 | 2 | .091 | 1 | 10 | .455 | 87 | 4.0 | 17 | 7 | .412 | 91.7 | .612 |
| Pedro Baez | KRK | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 5 | .185 | 20.5 | .607 |
| Matt Barnes | JAC | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 0 | .000 | 20.0 | .597 |
| Chris Bassitt | TBC | sp | 31 | 22 | 0 | .000 | 0 | 12 | .545 | 107 | 4.9 | 12 | 5 | .417 | 93.7 | .618 |
| Trevor Bauer |   | sp | 29 | 35 | 2 | .057 | 2 | 19 | .543 | 136 | 3.9 | 26 | 6 | .231 | 107.8 | .605 |
| David Bednar | JBG | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 49 | 12 | .245 | 17.7 | .577 |
| Cam Bedrosian |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 19.0 | .636 |
| Jose Berrios | WNB | sp | 26 | 36 | 2 | .056 | 0 | 19 | .528 | 152 | 4.2 | 20 | 3 | .150 | 106.1 | .640 |
| Dellin Betances | KRK | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 23.7 | .571 |
| Trevor Bettencourt | COR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 27.9 | .595 |
| Chad Bettis | MAX | mr | 31 | 7 | 0 | .000 | 0 | 1 | .143 | 17 | 2.4 | 2 | 0 | .000 | 57.7 | .641 |
| Shane Bieber | KRK | sp | 25 | 33 | 1 | .030 | 0 | 23 | .697 | 144 | 4.4 | 17 | 4 | .235 | 98.6 | .661 |
| Richard Bleier* | COR | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 22.5 | .637 |
| Matt Boyd* | KRK | sp | 29 | 26 | 1 | .038 | 1 | 17 | .654 | 93 | 3.6 | 13 | 3 | .231 | 95.8 | .630 |
| Brad Brach | STR | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 4 | .143 | 21.7 | .595 |
| Silvino Bracho | COR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 21.6 | .632 |
| Archie Bradley | WHA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 19.5 | .627 |
| Ryan Brasier | KRK | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 19.9 | .645 |
| John Brebbia | MOJ | mr | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 12 | 4 | .333 | 22.8 | .641 |
| Jeff Brigham | TBU | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 7 | .318 | 21.9 | .588 |
| Zack Britton* | WHA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 7 | .259 | 18.8 | .575 |
| Walker Buehler | BOM | sp | 25 | 36 | 2 | .056 | 0 | 23 | .639 | 120 | 3.3 | 15 | 3 | .200 | 104.9 | .637 |
| Madison Bumgarner* | BOM | sp | 30 | 14 | 0 | .000 | 0 | 6 | .429 | 73 | 5.2 | 7 | 4 | .571 | 91.5 | .643 |
| Aaron Bummer* | JAC | mr | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 2 | 1.0 | 18 | 7 | .389 | 23.9 | .610 |
| Dylan Bundy | FGR | sp | 27 | 13 | 0 | .000 | 0 | 6 | .462 | 42 | 3.2 | 8 | 3 | .375 | 86.2 | .622 |
| Ty Buttrey | JBG | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 47 | 13 | .277 | 18.1 | .599 |
| Edward Cabrera | FGR | sp | 22 | 6 | 0 | .000 | 0 | 1 | .167 | 27 | 4.5 | 4 | 1 | .250 | 78.0 | .584 |
| Carlos Carrasco |   | sp | 33 | 24 | 0 | .000 | 0 | 7 | .292 | 102 | 4.3 | 12 | 5 | .417 | 85.6 | .660 |
| Diego Castillo | TBC | mr | 26 | 35 | 0 | .000 | 0 | 11 | .314 | 159 | 4.5 | 19 | 4 | .211 | 88.3 | .622 |
| Jose Castillo* | SED | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 27 | 10 | .370 | 20.5 | .590 |
| Luis Castillo | COR | sp | 27 | 36 | 1 | .028 | 0 | 16 | .444 | 170 | 4.7 | 30 | 6 | .200 | 95.5 | .606 |
| Andrew Chafin* | MAS | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 18.9 | .628 |
| Aroldis Chapman* | JBG | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 8 | .267 | 19.1 | .594 |
| JT Chargois |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 20.5 | .611 |
| Jesse Chavez | COR | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.0 | .600 |
| Yonny Chirinos |   | sp | 26 | 21 | 0 | .000 | 0 | 6 | .286 | 104 | 5.0 | 17 | 6 | .353 | 60.6 | .652 |
| Steve Cishek | BAN | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 19.3 | .604 |
| Emmanuel Clase | HWK | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 10 | .323 | 21.0 | .619 |
| Alex Claudio* | SED | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 8 | .320 | 12.8 | .627 |
| Mike Clevinger | JBG | sp | 29 | 32 | 1 | .031 | 1 | 15 | .469 | 127 | 4.0 | 22 | 7 | .318 | 84.7 | .600 |
| Tyler Clippard | COR | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 8 | .571 | 20.4 | .595 |
| Gerrit Cole | COR | sp | 29 | 36 | 3 | .083 | 3 | 26 | .722 | 155 | 4.3 | 31 | 3 | .097 | 113.6 | .636 |
| Alex Colome | WHA | mr | 31 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 4 | 1 | .250 | 21.9 | .597 |
| Brett Conine |   | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 31.4 | .597 |
| Patrick Corbin* | MAX | sp | 30 | 32 | 0 | .000 | 0 | 13 | .406 | 115 | 3.6 | 20 | 5 | .250 | 85.6 | .615 |
| Johnny Cueto | JBG | sp | 34 | 9 | 0 | .000 | 0 | 3 | .333 | 31 | 3.4 | 13 | 3 | .231 | 43.0 | .613 |
| Yu Darvish | COR | sp | 33 | 35 | 1 | .029 | 0 | 14 | .400 | 138 | 3.9 | 19 | 6 | .316 | 95.3 | .626 |
| Zach Davies | MOJ | sp | 27 | 31 | 1 | .032 | 1 | 18 | .581 | 122 | 3.9 | 16 | 7 | .438 | 87.3 | .610 |
| Austin Davis* | MAR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 23.6 | .578 |
| Wade Davis | MAX | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 23.3 | .600 |
| Grant Dayton* | MAS | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 20.5 | .593 |
| Rubby de la Rosa | HWK | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 20.3 | .642 |
| Jacob deGrom | HWK | sp | 32 | 36 | 1 | .028 | 1 | 27 | .750 | 151 | 4.2 | 18 | 2 | .111 | 108.4 | .646 |
| Sam Delaplane | BAN | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 13 | 1 | .077 | 26.2 | .603 |
| Chris Devenski | BOM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 7 | .219 | 20.4 | .633 |
| Edwin Diaz |   | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 17.8 | .642 |
| Jairo Diaz | MAX | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 19.2 | .616 |
| Jake Diekman* | MAS | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 24.6 | .579 |
| Randy Dobnak | JAC | sp | 25 | 5 | 0 | .000 | 0 | 1 | .200 | 28 | 5.6 | 3 | 3 | 1.000 | 89.2 | .635 |
| Kyle Dohy* | MAR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 26.3 | .509 |
| Rafael Dolis | TBC | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 25.3 | .591 |
| Seranthony Dominguez | KRK | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 19.6 | .603 |
| Sean Doolittle* | BMB | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 17.9 | .644 |
| Oliver Drake | STR | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 20.9 | .624 |
| Tyler Duffey |   | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 22 | 4 | .182 | 21.6 | .629 |
| Carl Edwards Jr. | TBC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 17.3 | .597 |
| Nathan Eovaldi | BMB | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 26.1 | .609 |
| Carlos Estevez | MAX | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 6 | .182 | 19.3 | .633 |
| Peter Fairbanks |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 5 | .833 | 22.4 | .595 |
| Jeurys Familia | TBC | mr | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 39 | 23 | .590 | 23.8 | .577 |
| Caleb Ferguson* |   | mr | 23 | 8 | 0 | .000 | 0 | 2 | .250 | 51 | 6.4 | 19 | 2 | .105 | 51.9 | .588 |
| J.P. Feyereisen |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 11 | .262 | 27.9 | .580 |
| Jack Flaherty | WHA | sp | 24 | 33 | 0 | .000 | 0 | 15 | .455 | 162 | 4.9 | 25 | 8 | .320 | 103.2 | .632 |
| Mike Foltynewicz | MOJ | sp | 28 | 32 | 0 | .000 | 0 | 18 | .563 | 157 | 4.9 | 16 | 2 | .125 | 95.2 | .619 |
| Kyle Freeland* | MAX | sp | 27 | 27 | 1 | .037 | 1 | 17 | .630 | 137 | 5.1 | 17 | 4 | .235 | 84.1 | .602 |
| Max Fried* | JAC | sp | 26 | 33 | 0 | .000 | 0 | 9 | .273 | 173 | 5.2 | 20 | 5 | .250 | 96.0 | .604 |
| Michael Fulmer | PSY | sp | 27 | 3 | 0 | .000 | 0 | 1 | .333 | 14 | 4.7 | 3 | 0 | .000 | 98.7 | .601 |
| Giovanny Gallegos | BOM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 11 | .393 | 16.5 | .662 |
| Zac Gallen | SED | sp | 24 | 30 | 1 | .033 | 1 | 17 | .567 | 169 | 5.6 | 24 | 3 | .125 | 96.8 | .621 |
| Yimi Garcia | BAN | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 21.0 | .650 |
| Amir Garrett* |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 26.2 | .602 |
| Kevin Gausman | BAN | sp | 29 | 29 | 0 | .000 | 0 | 16 | .552 | 127 | 4.4 | 26 | 6 | .231 | 98.3 | .636 |
| Sam Gaviglio | MAR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 30.2 | .596 |
| Domingo German | COR | sp | 27 | 5 | 0 | .000 | 0 | 2 | .400 | 22 | 4.4 | 24 | 8 | .333 | 30.3 | .608 |
| Kyle Gibson | TBC | sp | 32 | 3 | 0 | .000 | 0 | 2 | .667 | 10 | 3.3 | 0 | 0 | .000 | 95.0 | .582 |
| Ken Giles | MOJ | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.7 | .637 |
| Kevin Ginkel |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 6 | .240 | 20.5 | .594 |
| Lucas Giolito | WNB | sp | 25 | 36 | 0 | .000 | 0 | 26 | .722 | 156 | 4.3 | 26 | 6 | .231 | 113.7 | .624 |
| Mychal Givens | WNB | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 12 | .545 | 21.4 | .612 |
| Tyler Glasnow | MAX | sp | 26 | 20 | 0 | .000 | 0 | 5 | .250 | 84 | 4.2 | 13 | 5 | .385 | 95.4 | .631 |
| Austin Gomber* | MAR | sp | 26 | 17 | 0 | .000 | 0 | 9 | .529 | 61 | 3.6 | 9 | 2 | .222 | 90.3 | .582 |
| Marco Gonzales* | WHA | sp | 28 | 12 | 0 | .000 | 0 | 9 | .750 | 35 | 2.9 | 7 | 0 | .000 | 95.7 | .607 |
| Gio Gonzalez* | MAR | sp | 34 | 2 | 0 | .000 | 0 | 0 | .000 | 6 | 3.0 | 2 | 0 | .000 | 95.5 | .545 |
| Trevor Gott |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 22.7 | .626 |
| Brusdar Graterol | FGR | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 20.4 | .627 |
| Jon Gray | MAX | sp | 28 | 35 | 0 | .000 | 0 | 19 | .543 | 208 | 5.9 | 22 | 5 | .227 | 95.5 | .619 |
| Sonny Gray | TBC | sp | 30 | 35 | 1 | .029 | 1 | 17 | .486 | 169 | 4.8 | 26 | 10 | .385 | 106.8 | .612 |
| Chad Green | BOM | mr | 29 | 36 | 0 | .000 | 0 | 4 | .111 | 171 | 4.8 | 23 | 7 | .304 | 77.0 | .638 |
| Shane Greene | MOJ | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 19.3 | .568 |
| Zack Greinke | SED | sp | 36 | 33 | 4 | .121 | 1 | 23 | .697 | 166 | 5.0 | 10 | 2 | .200 | 105.7 | .677 |
| Zac Grotz | SED | mr | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 20 | 10.0 | 2 | 0 | .000 | 77.3 | .647 |
| Deolis Guerra | FGR | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 3 | .107 | 21.1 | .618 |
| Taylor Guilbeau* | TBC | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 6 | .231 | 26.0 | .592 |
| Josh Hader* | MAX | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 19.5 | .626 |
| Cole Hamels* |   | sp | 36 | 30 | 0 | .000 | 0 | 15 | .500 | 152 | 5.1 | 13 | 5 | .385 | 88.1 | .601 |
| Brad Hand* |   | cl | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 18 | 1 | .056 | 19.3 | .635 |
| J.A. Happ* |   | sp | 37 | 3 | 0 | .000 | 0 | 1 | .333 | 13 | 4.3 | 2 | 2 | 1.000 | 90.0 | .607 |
| Blaine Hardy* |   | mr | 33 | 1 | 0 | .000 | 0 | 1 | 1.000 | 2 | 2.0 | 11 | 0 | .000 | 20.0 | .622 |
| Will Harris | SED | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 16.9 | .649 |
| Andrew Heaney* | TBU | sp | 29 | 23 | 0 | .000 | 0 | 11 | .478 | 91 | 4.0 | 13 | 2 | .154 | 98.5 | .636 |
| Kyle Hendricks | MOJ | sp | 30 | 33 | 2 | .061 | 2 | 22 | .667 | 148 | 4.5 | 18 | 5 | .278 | 103.9 | .639 |
| Liam Hendriks | STR | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 2 | .118 | 19.9 | .645 |
| Jordan Hicks | SED | cl | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 18.5 | .592 |
| Rich Hill* | STR | sp | 40 | 14 | 1 | .071 | 0 | 7 | .500 | 59 | 4.2 | 3 | 0 | .000 | 93.7 | .621 |
| Yoshihisa Hirano | TBC | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 22.9 | .615 |
| Jeff Hoffman | MAX | sp | 27 | 22 | 0 | .000 | 0 | 7 | .318 | 116 | 5.3 | 16 | 4 | .250 | 73.6 | .592 |
| Adrian Houser |   | sp | 27 | 22 | 0 | .000 | 0 | 3 | .136 | 93 | 4.2 | 14 | 4 | .286 | 86.8 | .612 |
| Dakota Hudson | KRK | sp | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 26.0 | .582 |
| Jared Hughes | MAR | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 28.0 | .591 |
| Raisel Iglesias |   | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 9 | .310 | 21.5 | .636 |
| Jay Jackson |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 25.6 | .596 |
| Luke Jackson | HWK | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 11 | .786 | 21.6 | .585 |
| Josh James | MAX | mr | 27 | 9 | 0 | .000 | 0 | 1 | .111 | 31 | 3.4 | 20 | 8 | .400 | 32.0 | .589 |
| Kenley Jansen | JBG | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 3 | .097 | 18.2 | .623 |
| Daulton Jefferies | FGR | sp | 24 | 33 | 1 | .030 | 1 | 15 | .455 | 156 | 4.7 | 17 | 7 | .412 | 82.8 | .674 |
| Jeremy Jeffress | WHA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 20.8 | .594 |
| Joe Jimenez | WHA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 4 | .138 | 21.7 | .588 |
| Pierce Johnson | KRK | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 20.1 | .611 |
| Tommy Kahnle | MAS | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 0 | .000 | 21.7 | .594 |
| James Karinchak |   | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 4 | .174 | 24.4 | .542 |
| Keone Kela | COR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 18.7 | .598 |
| Brad Keller | FGR | sp | 24 | 32 | 2 | .063 | 1 | 20 | .625 | 122 | 3.8 | 18 | 3 | .167 | 104.3 | .607 |
| Mitch Keller | BMB | sp | 24 | 28 | 0 | .000 | 0 | 13 | .464 | 128 | 4.6 | 17 | 5 | .294 | 92.0 | .599 |
| Joe Kelly | JBG | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 56 | 11 | .196 | 16.7 | .556 |
| Merrill Kelly | WHA | sp | 31 | 2 | 0 | .000 | 0 | 0 | .000 | 15 | 7.5 | 2 | 2 | 1.000 | 61.5 | .553 |
| Ian Kennedy |   | cl | 35 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 9 | 1 | .111 | 28.4 | .634 |
| Clayton Kershaw* | MAS | sp | 32 | 30 | 9 | .300 | 3 | 23 | .767 | 170 | 5.7 | 14 | 5 | .357 | 111.9 | .664 |
| Dallas Keuchel* | JAC | sp | 32 | 32 | 5 | .156 | 3 | 24 | .750 | 141 | 4.4 | 9 | 2 | .222 | 108.2 | .614 |
| Yusei Kikuchi* | KRK | sp | 29 | 20 | 0 | .000 | 0 | 11 | .550 | 76 | 3.8 | 11 | 1 | .091 | 99.1 | .610 |
| Kwang-hyun Kim* | BAN | sp | 31 | 32 | 0 | .000 | 0 | 12 | .375 | 114 | 3.6 | 27 | 1 | .037 | 89.3 | .632 |
| Craig Kimbrel | MOJ | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 22.3 | .583 |
| Brandon Kintzler | JAC | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 5 | .185 | 22.2 | .613 |
| Andrew Kittredge | SED | mr | 30 | 8 | 0 | .000 | 0 | 4 | .500 | 44 | 5.5 | 6 | 2 | .333 | 94.4 | .644 |
| Corey Kluber |   | sp | 34 | 33 | 5 | .152 | 1 | 20 | .606 | 148 | 4.5 | 20 | 6 | .300 | 107.6 | .651 |
| Corey Knebel | FGR | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 22.3 | .601 |
| Adam Kolarek* | TBC | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 21.4 | .627 |
| Michael Kopech |   | sp | 24 | 4 | 0 | .000 | 0 | 1 | .250 | 17 | 4.3 | 1 | 0 | .000 | 108.5 | .555 |
| Dinelson Lamet | FGR | sp | 27 | 22 | 0 | .000 | 0 | 5 | .227 | 97 | 4.4 | 18 | 6 | .333 | 91.8 | .592 |
| Mike Leake | BMB | sp | 32 | 27 | 4 | .148 | 1 | 15 | .556 | 125 | 4.6 | 15 | 4 | .267 | 101.2 | .664 |
| Jose Leclerc | BAN | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 10 | .333 | 20.1 | .557 |
| Pablo Lopez | TBU | sp | 24 | 32 | 0 | .000 | 0 | 12 | .375 | 104 | 3.3 | 18 | 8 | .444 | 81.3 | .637 |
| Michael Lorenzen | MAX | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 5 | .122 | 19.0 | .601 |
| Richard Lovelady* | BAN | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 7 | 3 | .429 | 19.8 | .604 |
| Joey Lucchesi* | MAS | sp | 27 | 36 | 0 | .000 | 0 | 18 | .500 | 189 | 5.3 | 20 | 8 | .400 | 94.4 | .616 |
| Seth Lugo |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 20.2 | .638 |
| Jesus Luzardo* | WNB | sp | 22 | 18 | 0 | .000 | 0 | 5 | .278 | 121 | 6.7 | 14 | 2 | .143 | 82.3 | .630 |
| Lance Lynn | TBU | sp | 33 | 35 | 0 | .000 | 0 | 17 | .486 | 129 | 3.7 | 11 | 7 | .636 | 94.3 | .627 |
| Kenta Maeda | WHA | sp | 32 | 32 | 0 | .000 | 0 | 10 | .313 | 145 | 4.5 | 22 | 9 | .409 | 93.6 | .611 |
| Sean Manaea* |   | sp | 28 | 15 | 1 | .067 | 0 | 8 | .533 | 46 | 3.1 | 8 | 3 | .375 | 85.9 | .630 |
| German Marquez | KRK | sp | 25 | 26 | 4 | .154 | 2 | 16 | .615 | 105 | 4.0 | 11 | 1 | .091 | 112.5 | .635 |
| Brett Martin* | SED | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 25.3 | .604 |
| Chris Martin | PSY | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.2 | .681 |
| Carlos Martinez | STR | sp | 28 | 36 | 0 | .000 | 0 | 24 | .667 | 138 | 3.8 | 21 | 3 | .143 | 94.3 | .613 |
| Phil Maton |   | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 36 | 9 | .250 | 21.8 | .592 |
| Steven Matz* | MOJ | sp | 29 | 31 | 0 | .000 | 0 | 13 | .419 | 128 | 4.1 | 19 | 5 | .263 | 88.6 | .630 |
| Dustin May | JBG | sp | 22 | 32 | 0 | .000 | 0 | 13 | .406 | 142 | 4.4 | 23 | 8 | .348 | 92.5 | .645 |
| Trevor May | MAS | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 25.4 | .601 |
| Zach McAllister | WNB | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 23.9 | .633 |
| Lance McCullers Jr. | COR | sp | 26 | 24 | 0 | .000 | 0 | 8 | .333 | 111 | 4.6 | 19 | 7 | .368 | 80.4 | .603 |
| Jake McGee* | FGR | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 18.7 | .680 |
| Collin McHugh | BMB | mr | 33 | 1 | 0 | .000 | 0 | 1 | 1.000 | 10 | 10.0 | 29 | 10 | .345 | 20.3 | .615 |
| John Means* | WNB | sp | 27 | 36 | 0 | .000 | 0 | 11 | .306 | 162 | 4.5 | 20 | 7 | .350 | 84.1 | .653 |
| Tylor Megill | SED | sp | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 0 | 0 | .000 | 98.0 | .520 |
| Mark Melancon | MOJ | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 23.1 | .635 |
| Miles Mikolas | MOJ | sp | 31 | 33 | 2 | .061 | 1 | 17 | .515 | 161 | 4.9 | 20 | 4 | .200 | 102.8 | .640 |
| Andrew Miller* | BMB | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 18.7 | .588 |
| Hoby Milner* | WNB | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 15 | .405 | 17.4 | .627 |
| Mike Minor* | WNB | sp | 32 | 6 | 2 | .333 | 0 | 4 | .667 | 41 | 6.8 | 3 | 0 | .000 | 71.0 | .618 |
| A.J. Minter* | TBU | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 22.4 | .624 |
| Frankie Montas | JBG | sp | 27 | 33 | 0 | .000 | 0 | 14 | .424 | 116 | 3.5 | 11 | 4 | .364 | 90.0 | .616 |
| Reyes Moronta |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 8 | .211 | 19.5 | .546 |
| Brandon Morrow | COR | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 17.2 | .659 |
| Charlie Morton |   | sp | 36 | 31 | 2 | .065 | 1 | 11 | .355 | 139 | 4.5 | 25 | 9 | .360 | 90.1 | .624 |
| Andres Munoz | STR | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 11 | .344 | 22.8 | .582 |
| Joe Musgrove | JBG | sp | 27 | 32 | 2 | .063 | 1 | 19 | .594 | 136 | 4.3 | 17 | 4 | .235 | 95.0 | .656 |
| Hector Neris | HWK | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 23.9 | .604 |
| Pat Neshek | BOM | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 13.4 | .675 |
| Sean Newcomb* | TBU | mr | 27 | 16 | 1 | .063 | 1 | 7 | .438 | 66 | 4.1 | 10 | 1 | .100 | 92.0 | .600 |
| Aaron Nola | HWK | sp | 27 | 35 | 2 | .057 | 0 | 25 | .714 | 138 | 3.9 | 23 | 11 | .478 | 112.7 | .614 |
| Darren O'Day | MAR | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 24.1 | .662 |
| Scott Oberg | SED | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 2 | .071 | 19.4 | .630 |
| Jake Odorizzi | JAC | sp | 30 | 30 | 0 | .000 | 0 | 18 | .600 | 126 | 4.2 | 17 | 4 | .235 | 92.2 | .629 |
| Steven Okert* | BAN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 9 | .375 | 17.4 | .632 |
| Roberto Osuna | BOM | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 | 15.9 | .677 |
| Dan Otero | COR | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 19.2 | .704 |
| Adam Ottavino |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 10 | .500 | 18.3 | .602 |
| Chris Paddack | BAN | sp | 24 | 33 | 1 | .030 | 0 | 16 | .485 | 128 | 3.9 | 19 | 8 | .421 | 101.2 | .652 |
| Emilio Pagan | MOJ | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 5 | .167 | 19.5 | .641 |
| Luis Patino |   | sp | 20 | 16 | 0 | .000 | 0 | 3 | .188 | 75 | 4.7 | 15 | 2 | .133 | 81.5 | .590 |
| James Paxton* | MAS | sp | 31 | 26 | 0 | .000 | 0 | 15 | .577 | 138 | 5.3 | 14 | 0 | .000 | 95.2 | .632 |
| Freddy Peralta | FGR | mr | 24 | 5 | 0 | .000 | 0 | 0 | .000 | 25 | 5.0 | 13 | 5 | .385 | 36.6 | .575 |
| Oliver Perez* | MAR | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 16.8 | .644 |
| David Peterson* | STR | sp | 24 | 20 | 0 | .000 | 0 | 11 | .550 | 74 | 3.7 | 14 | 5 | .357 | 93.3 | .618 |
| Yusmeiro Petit |   | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 18.0 | .658 |
| David Phelps | TBC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 0 | .000 | 23.7 | .597 |
| Michael Pineda |   | sp | 31 | 14 | 0 | .000 | 0 | 6 | .429 | 58 | 4.1 | 7 | 3 | .429 | 97.4 | .652 |
| Colin Poche* | BAN | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 23 | 3 | .130 | 21.9 | .604 |
| Drew Pomeranz* | MAX | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 5 | .147 | 16.5 | .609 |
| Daniel Ponce De Leon | MAR | sp | 28 | 5 | 0 | .000 | 0 | 0 | .000 | 15 | 3.0 | 3 | 0 | .000 | 85.4 | .576 |
| Rick Porcello | MAS | sp | 31 | 29 | 1 | .034 | 0 | 11 | .379 | 136 | 4.7 | 14 | 2 | .143 | 96.7 | .646 |
| Ryan Pressly |   | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 | 19.4 | .624 |
| David Price* | WNB | sp | 34 | 21 | 1 | .048 | 1 | 12 | .571 | 100 | 4.8 | 8 | 1 | .125 | 101.7 | .639 |
| A.J. Puk* | MAR | mr | 25 | 2 | 0 | .000 | 0 | 2 | 1.000 | 12 | 6.0 | 7 | 2 | .286 | 28.4 | .596 |
| Kevin Quackenbush | COR | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 24.2 | .628 |
| Jose Quintana* | SED | sp | 31 | 34 | 0 | .000 | 0 | 20 | .588 | 207 | 6.1 | 15 | 2 | .133 | 92.5 | .621 |
| Travis Radke* | PSY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 21.4 | .608 |
| Robbie Ray* | MAR | sp | 28 | 32 | 0 | .000 | 0 | 9 | .281 | 121 | 3.8 | 18 | 4 | .222 | 93.2 | .585 |
| Addison Reed | TBU | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 21.5 | .635 |
| Cody Reed* | STR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 6 | .250 | 20.1 | .615 |
| Garrett Richards | STR | sp | 32 | 9 | 0 | .000 | 0 | 3 | .333 | 40 | 4.4 | 5 | 3 | .600 | 96.2 | .627 |
| David Robertson | WHA | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 20.4 | .605 |
| Hansel Robles | WHA | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 11 | .324 | 19.1 | .622 |
| Carlos Rodon* |   | sp | 27 | 6 | 0 | .000 | 0 | 2 | .333 | 24 | 4.0 | 7 | 4 | .571 | 100.7 | .583 |
| Eduardo Rodriguez* |   | sp | 27 | 30 | 2 | .067 | 1 | 12 | .400 | 150 | 5.0 | 17 | 6 | .353 | 92.0 | .632 |
| Taylor Rogers* | STR | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 21.0 | .621 |
| Trevor Rogers* | BMB | sp | 22 | 17 | 0 | .000 | 0 | 12 | .706 | 61 | 3.6 | 8 | 2 | .250 | 90.4 | .617 |
| Tyler Rogers | JAC | mr | 29 | 2 | 0 | .000 | 0 | 0 | .000 | 3 | 1.5 | 23 | 8 | .348 | 21.0 | .605 |
| Sergio Romo | COR | cl | 37 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 6 | 3 | .500 | 25.8 | .609 |
| Addison Russ | COR | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 26.3 | .560 |
| Joe Ryan | FGR | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 14.1 | .626 |
| Hyun-Jin Ryu* |   | sp | 33 | 23 | 0 | .000 | 0 | 13 | .565 | 104 | 4.5 | 9 | 1 | .111 | 94.3 | .651 |
| Casey Sadler | WNB | mr | 29 | 9 | 0 | .000 | 0 | 6 | .667 | 34 | 3.8 | 18 | 4 | .222 | 34.6 | .661 |
| Chris Sale* | BOM | sp | 31 | 36 | 3 | .083 | 1 | 26 | .722 | 133 | 3.7 | 18 | 6 | .333 | 113.4 | .658 |
| Jeff Samardzija |   | sp | 35 | 29 | 1 | .034 | 0 | 12 | .414 | 116 | 4.0 | 19 | 3 | .158 | 99.8 | .626 |
| Keyvius Sampson | STR | sp | 29 | 15 | 0 | .000 | 0 | 8 | .533 | 84 | 5.6 | 9 | 2 | .222 | 80.2 | .583 |
| Ervin Santana | PSY | sp | 37 | 15 | 1 | .067 | 0 | 7 | .467 | 78 | 5.2 | 9 | 6 | .667 | 110.1 | .628 |
| Josh Sborz | COR | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 16 | 4 | .250 | 22.1 | .632 |
| Max Scherzer | FGR | sp | 35 | 33 | 8 | .242 | 3 | 23 | .697 | 102 | 3.1 | 12 | 6 | .500 | 117.4 | .652 |
| John Schreiber | COR | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 13 | 13.0 | 9 | 6 | .667 | 32.0 | .617 |
| Tanner Scott* | MAX | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 4 | .148 | 21.2 | .566 |
| Sam Selman* | STR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 24.0 | .562 |
| Luis Severino | HWK | sp | 26 | 36 | 1 | .028 | 0 | 20 | .556 | 137 | 3.8 | 22 | 13 | .591 | 102.9 | .645 |
| Justus Sheffield* | KRK | sp | 24 | 32 | 0 | .000 | 0 | 15 | .469 | 137 | 4.3 | 16 | 8 | .500 | 93.8 | .600 |
| Caleb Smith* |   | sp | 28 | 26 | 0 | .000 | 0 | 10 | .385 | 113 | 4.3 | 18 | 3 | .167 | 93.1 | .615 |
| Joe Smith | WNB | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 18.7 | .670 |
| Will M. Smith* |   | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 20.3 | .618 |
| Blake Snell* | BMB | sp | 27 | 18 | 0 | .000 | 0 | 7 | .389 | 90 | 5.0 | 8 | 2 | .250 | 93.8 | .599 |
| Joakim Soria | BMB | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 21.2 | .624 |
| Mike Soroka |   | sp | 22 | 33 | 2 | .061 | 0 | 23 | .697 | 194 | 5.9 | 14 | 3 | .214 | 104.5 | .648 |
| Shea Spitzbarth | MAS | mr | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 9 | 9.0 | 32 | 3 | .094 | 29.3 | .610 |
| Craig Stammen |   | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 20.2 | .655 |
| Ryne Stanek |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 12 | .571 | 22.6 | .612 |
| Matt Strahm* | COR | mr | 28 | 21 | 0 | .000 | 0 | 11 | .524 | 104 | 5.0 | 14 | 7 | .500 | 84.6 | .641 |
| Stephen Strasburg |   | sp | 31 | 33 | 8 | .242 | 1 | 24 | .727 | 117 | 3.5 | 12 | 3 | .250 | 117.0 | .631 |
| Ross Stripling | JAC | mr | 30 | 31 | 0 | .000 | 0 | 16 | .516 | 127 | 4.1 | 29 | 6 | .207 | 91.5 | .644 |
| Marcus Stroman |   | sp | 29 | 29 | 0 | .000 | 0 | 9 | .310 | 112 | 3.9 | 20 | 7 | .350 | 91.5 | .622 |
| Pedro Strop | TBC | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 19.6 | .577 |
| Wander Suero | SED | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 23.0 | .616 |
| Brent Suter* | BOM | sp | 30 | 9 | 0 | .000 | 0 | 4 | .444 | 39 | 4.3 | 15 | 3 | .200 | 39.5 | .631 |
| Noah Syndergaard | WHA | sp | 27 | 30 | 1 | .033 | 1 | 10 | .333 | 132 | 4.4 | 29 | 4 | .138 | 87.5 | .630 |
| Jameson Taillon | HWK | sp | 28 | 19 | 1 | .053 | 0 | 10 | .526 | 69 | 3.6 | 12 | 3 | .250 | 91.8 | .654 |
| Masahiro Tanaka |   | sp | 31 | 35 | 1 | .029 | 0 | 20 | .571 | 158 | 4.5 | 22 | 6 | .273 | 96.8 | .652 |
| Josh Taylor* | TBU | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 7 | .292 | 19.2 | .585 |
| Julio Teheran | MAR | sp | 29 | 19 | 1 | .053 | 1 | 8 | .421 | 86 | 4.5 | 9 | 3 | .333 | 92.7 | .592 |
| Blake Treinen | JAC | cl | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 28 | 7 | .250 | 20.2 | .618 |
| Lou Trivino | WHA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 15 | .484 | 21.0 | .606 |
| Sam Tuivailala | FGR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 15.2 | .608 |
| Jose Urena |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 21.4 | .613 |
| Julio Urias* | MAR | mr | 23 | 8 | 1 | .125 | 1 | 5 | .625 | 47 | 5.9 | 20 | 9 | .450 | 33.3 | .598 |
| Jose Urquidy | JBG | sp | 25 | 24 | 0 | .000 | 0 | 8 | .333 | 115 | 4.8 | 14 | 3 | .214 | 71.0 | .630 |
| Felipe Vazquez* |   | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 19.9 | .603 |
| Pat Venditte* | KRK | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 23.6 | .565 |
| Justin Verlander |   | sp | 37 | 31 | 2 | .065 | 1 | 20 | .645 | 154 | 5.0 | 16 | 4 | .250 | 112.5 | .655 |
| Alex Vesia* | PSY | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 8 | .571 | 23.8 | .606 |
| Nick Vincent | WNB | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 18.2 | .653 |
| Marcus Walden | MAS | mr | 31 | 16 | 0 | .000 | 0 | 6 | .375 | 66 | 4.1 | 10 | 6 | .600 | 90.7 | .586 |
| Taijuan Walker |   | sp | 27 | 15 | 1 | .067 | 1 | 6 | .400 | 47 | 3.1 | 14 | 6 | .429 | 87.3 | .619 |
| Tony Watson* | WNB | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 17.1 | .642 |
| Logan Webb | KRK | sp | 23 | 19 | 0 | .000 | 0 | 7 | .368 | 80 | 4.2 | 9 | 1 | .111 | 85.5 | .619 |
| Zack Wheeler | STR | sp | 30 | 35 | 3 | .086 | 2 | 23 | .657 | 158 | 4.5 | 19 | 6 | .316 | 111.9 | .616 |
| Tyler White | COR | 1b | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 1 | 0 | .000 | 20.2 | .564 |
| Brad Wieck* | WNB | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 6 | .207 | 19.0 | .592 |
| Trevor Williams | TBC | sp | 28 | 34 | 0 | .000 | 0 | 14 | .412 | 146 | 4.3 | 15 | 6 | .400 | 100.2 | .623 |
| Bryse Wilson |   | sp | 22 | 22 | 0 | .000 | 0 | 11 | .500 | 91 | 4.1 | 16 | 6 | .375 | 85.9 | .621 |
| Justin Wilson* |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 17.2 | .588 |
| Trey Wingenter | MAR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 21.6 | .555 |
| Nick Wittgren | TBU | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 20.2 | .652 |
| Alex Wood* | HWK | sp | 29 | 21 | 1 | .048 | 0 | 6 | .286 | 82 | 3.9 | 19 | 2 | .105 | 93.0 | .606 |
| Brandon Woodruff | BMB | sp | 27 | 16 | 0 | .000 | 0 | 7 | .438 | 67 | 4.2 | 14 | 4 | .286 | 47.7 | .621 |
| Brandon Workman |   | cl | 31 | 1 | 0 | .000 | 0 | 0 | .000 | 9 | 9.0 | 29 | 12 | .414 | 25.0 | .585 |
| Ryan Yarbrough* | WHA | sp | 28 | 29 | 0 | .000 | 0 | 12 | .414 | 118 | 4.1 | 18 | 6 | .333 | 85.1 | .637 |
| Eric Yardley | PSY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 12 | .414 | 26.0 | .614 |
| Kirby Yates |   | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 1 | .071 | 20.7 | .651 |
| Daniel Zamora* | COR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 16.7 | .626 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Austin L. Adams | FGR | mr | 29 | 9 | 8 | .889 | 1 | .111 | 2 | 22 | 3 | .136 | 44 | 42 | 24 | 21.3 | .564 |
| Sandy Alcantara | SED | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 102.3 | .606 |
| Scott Alexander* | JAC | mr | 30 | 3 | 1 | .333 | 2 | .667 | 10 | 30 | 9 | .300 | 48 | 48 | 8 | 22.6 | .582 |
| Logan Allen* | TBU | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 82.7 | .597 |
| Jose Alvarado* | KRK | mr | 25 | 13 | 6 | .462 | 6 | .462 | 9 | 29 | 6 | .207 | 49 | 49 | 24 | 18.9 | .567 |
| Jose Alvarez* | MOJ | mr | 31 | 6 | 1 | .167 | 3 | .500 | 13 | 30 | 6 | .200 | 49 | 49 | 10 | 15.4 | .600 |
| Ian Anderson | TBU | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 96.8 | .599 |
| Nick Anderson |   | mr | 29 | 14 | 9 | .643 | 5 | .357 | 6 | 22 | 7 | .318 | 53 | 53 | 26 | 21.3 | .613 |
| Tyler Anderson* |   | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 101.0 | .620 |
| Chris Archer | STR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 90.8 | .625 |
| Jake Arrieta | PSY | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 1 | 1 | 91.7 | .612 |
| Pedro Baez | KRK | mr | 32 | 6 | 4 | .667 | 0 | .000 | 10 | 32 | 8 | .250 | 59 | 59 | 23 | 20.5 | .607 |
| Matt Barnes | JAC | mr | 30 | 31 | 27 | .871 | 4 | .129 | 4 | 40 | 13 | .325 | 62 | 62 | 48 | 20.0 | .597 |
| Chris Bassitt | TBC | sp | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 1 | 1 | 93.7 | .618 |
| Trevor Bauer |   | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 107.8 | .605 |
| David Bednar | JBG | mr | 25 | 7 | 2 | .286 | 4 | .571 | 9 | 52 | 10 | .192 | 86 | 86 | 21 | 17.7 | .577 |
| Cam Bedrosian |   | mr | 28 | 2 | 0 | .000 | 1 | .500 | 2 | 16 | 7 | .438 | 30 | 30 | 9 | 19.0 | .636 |
| Jose Berrios | WNB | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 106.1 | .640 |
| Dellin Betances | KRK | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 4 | 20 | 6 | .300 | 39 | 39 | 4 | 23.7 | .571 |
| Trevor Bettencourt | COR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 3 | 21 | 6 | .286 | 25 | 25 | 5 | 27.9 | .595 |
| Chad Bettis | MAX | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 1 | 6 | 2 | .333 | 13 | 6 | 5 | 57.7 | .641 |
| Shane Bieber | KRK | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 98.6 | .661 |
| Richard Bleier* | COR | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 3 | 11 | 2 | .182 | 18 | 18 | 7 | 22.5 | .637 |
| Matt Boyd* | KRK | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 95.8 | .630 |
| Brad Brach | STR | mr | 34 | 7 | 3 | .429 | 3 | .429 | 9 | 34 | 8 | .235 | 50 | 50 | 19 | 21.7 | .595 |
| Silvino Bracho | COR | mr | 27 | 7 | 2 | .286 | 5 | .714 | 7 | 20 | 7 | .350 | 40 | 40 | 16 | 21.6 | .632 |
| Archie Bradley | WHA | mr | 27 | 5 | 1 | .200 | 3 | .600 | 16 | 51 | 17 | .333 | 69 | 69 | 13 | 19.5 | .627 |
| Ryan Brasier | KRK | mr | 32 | 9 | 6 | .667 | 3 | .333 | 7 | 32 | 7 | .219 | 49 | 49 | 27 | 19.9 | .645 |
| John Brebbia | MOJ | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 4 | 8 | 2 | .250 | 30 | 29 | 13 | 22.8 | .641 |
| Jeff Brigham | TBU | mr | 28 | 6 | 1 | .167 | 5 | .833 | 8 | 39 | 17 | .436 | 49 | 49 | 11 | 21.9 | .588 |
| Zack Britton* | WHA | mr | 32 | 13 | 7 | .538 | 6 | .462 | 6 | 40 | 15 | .375 | 53 | 53 | 24 | 18.8 | .575 |
| Walker Buehler | BOM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 104.9 | .637 |
| Madison Bumgarner* | BOM | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 1 | 1 | 91.5 | .643 |
| Aaron Bummer* | JAC | mr | 26 | 3 | 3 | 1.000 | 0 | .000 | 4 | 36 | 7 | .194 | 51 | 49 | 17 | 23.9 | .610 |
| Dylan Bundy | FGR | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 6 | 2 | .333 | 17 | 4 | 4 | 86.2 | .622 |
| Ty Buttrey | JBG | mr | 27 | 5 | 1 | .200 | 4 | .800 | 13 | 59 | 17 | .288 | 82 | 82 | 18 | 18.1 | .599 |
| Edward Cabrera | FGR | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 7 | 1 | 1 | 78.0 | .584 |
| Carlos Carrasco |   | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 25 | 1 | 0 | 85.6 | .660 |
| Diego Castillo | TBC | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 88.3 | .622 |
| Jose Castillo* | SED | mr | 24 | 7 | 3 | .429 | 3 | .429 | 14 | 24 | 3 | .125 | 44 | 43 | 12 | 20.5 | .590 |
| Luis Castillo | COR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 1 | 0 | 95.5 | .606 |
| Andrew Chafin* | MAS | mr | 30 | 10 | 5 | .500 | 5 | .500 | 3 | 38 | 8 | .211 | 43 | 43 | 28 | 18.9 | .628 |
| Aroldis Chapman* | JBG | cl | 32 | 12 | 8 | .667 | 3 | .250 | 6 | 43 | 9 | .209 | 74 | 74 | 37 | 19.1 | .594 |
| JT Chargois |   | mr | 29 | 11 | 9 | .818 | 2 | .182 | 2 | 28 | 11 | .393 | 37 | 37 | 21 | 20.5 | .611 |
| Jesse Chavez | COR | mr | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 2 | 2 | 1 | 30.0 | .600 |
| Yonny Chirinos |   | sp | 26 | 2 | 2 | 1.000 | 0 | .000 | 2 | 8 | 0 | .000 | 35 | 14 | 9 | 60.6 | .652 |
| Steve Cishek | BAN | mr | 34 | 6 | 3 | .500 | 3 | .500 | 8 | 42 | 10 | .238 | 53 | 53 | 17 | 19.3 | .604 |
| Emmanuel Clase | HWK | mr | 22 | 3 | 3 | 1.000 | 0 | .000 | 4 | 53 | 17 | .321 | 62 | 62 | 19 | 21.0 | .619 |
| Alex Claudio* | SED | mr | 28 | 15 | 13 | .867 | 1 | .067 | 17 | 35 | 12 | .343 | 58 | 58 | 24 | 12.8 | .627 |
| Mike Clevinger | JBG | sp | 29 | 1 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 36 | 4 | 1 | 84.7 | .600 |
| Tyler Clippard | COR | mr | 35 | 9 | 5 | .556 | 4 | .444 | 5 | 22 | 3 | .136 | 36 | 36 | 19 | 20.4 | .595 |
| Gerrit Cole | COR | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 113.6 | .636 |
| Alex Colome | WHA | mr | 31 | 0 | 0 | .000 | 0 | .000 | 2 | 15 | 7 | .467 | 12 | 11 | 0 | 21.9 | .597 |
| Brett Conine |   | sp | 23 | 3 | 2 | .667 | 1 | .333 | 3 | 36 | 12 | .333 | 51 | 51 | 16 | 31.4 | .597 |
| Patrick Corbin* | MAX | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 85.6 | .615 |
| Johnny Cueto | JBG | sp | 34 | 6 | 6 | 1.000 | 0 | .000 | 0 | 23 | 6 | .261 | 31 | 22 | 20 | 43.0 | .613 |
| Yu Darvish | COR | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 95.3 | .626 |
| Zach Davies | MOJ | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 87.3 | .610 |
| Austin Davis* | MAR | mr | 27 | 23 | 21 | .913 | 2 | .087 | 6 | 33 | 11 | .333 | 67 | 67 | 54 | 23.6 | .578 |
| Wade Davis | MAX | cl | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 2 | .333 | 6 | 6 | 1 | 23.3 | .600 |
| Grant Dayton* | MAS | mr | 32 | 7 | 3 | .429 | 4 | .571 | 2 | 7 | 5 | .714 | 15 | 15 | 8 | 20.5 | .593 |
| Rubby de la Rosa | HWK | mr | 31 | 1 | 0 | .000 | 0 | .000 | 0 | 6 | 0 | .000 | 8 | 8 | 4 | 20.3 | .642 |
| Jacob deGrom | HWK | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 108.4 | .646 |
| Sam Delaplane | BAN | mr | 25 | 3 | 1 | .333 | 2 | .667 | 2 | 15 | 6 | .400 | 27 | 26 | 9 | 26.2 | .603 |
| Chris Devenski | BOM | mr | 29 | 7 | 2 | .286 | 5 | .714 | 6 | 46 | 14 | .304 | 76 | 76 | 15 | 20.4 | .633 |
| Edwin Diaz |   | cl | 26 | 25 | 18 | .720 | 7 | .280 | 2 | 29 | 11 | .379 | 59 | 59 | 45 | 17.8 | .642 |
| Jairo Diaz | MAX | mr | 29 | 4 | 3 | .750 | 0 | .000 | 13 | 44 | 10 | .227 | 66 | 66 | 13 | 19.2 | .616 |
| Jake Diekman* | MAS | mr | 33 | 3 | 0 | .000 | 2 | .667 | 5 | 16 | 3 | .188 | 22 | 22 | 5 | 24.6 | .579 |
| Randy Dobnak | JAC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 89.2 | .635 |
| Kyle Dohy* | MAR | mr | 23 | 3 | 2 | .667 | 1 | .333 | 2 | 6 | 2 | .333 | 19 | 19 | 6 | 26.3 | .509 |
| Rafael Dolis | TBC | mr | 32 | 3 | 2 | .667 | 1 | .333 | 2 | 23 | 7 | .304 | 28 | 28 | 12 | 25.3 | .591 |
| Seranthony Dominguez | KRK | mr | 25 | 15 | 13 | .867 | 2 | .133 | 3 | 30 | 9 | .300 | 38 | 38 | 29 | 19.6 | .603 |
| Sean Doolittle* | BMB | cl | 33 | 8 | 5 | .625 | 2 | .250 | 16 | 15 | 3 | .200 | 67 | 67 | 20 | 17.9 | .644 |
| Oliver Drake | STR | mr | 33 | 6 | 3 | .500 | 3 | .500 | 14 | 41 | 15 | .366 | 59 | 59 | 20 | 20.9 | .624 |
| Tyler Duffey |   | mr | 29 | 6 | 4 | .667 | 2 | .333 | 6 | 27 | 4 | .148 | 51 | 50 | 17 | 21.6 | .629 |
| Carl Edwards Jr. | TBC | mr | 28 | 11 | 8 | .727 | 3 | .273 | 2 | 16 | 3 | .188 | 27 | 27 | 22 | 17.3 | .597 |
| Nathan Eovaldi | BMB | sp | 30 | 2 | 2 | 1.000 | 0 | .000 | 2 | 17 | 6 | .353 | 29 | 29 | 11 | 26.1 | .609 |
| Carlos Estevez | MAX | mr | 27 | 2 | 1 | .500 | 1 | .500 | 15 | 45 | 11 | .244 | 72 | 72 | 13 | 19.3 | .633 |
| Peter Fairbanks |   | mr | 26 | 7 | 5 | .714 | 2 | .286 | 2 | 26 | 5 | .192 | 29 | 29 | 14 | 22.4 | .595 |
| Jeurys Familia | TBC | mr | 30 | 7 | 4 | .571 | 3 | .429 | 7 | 31 | 10 | .323 | 57 | 56 | 14 | 23.8 | .577 |
| Caleb Ferguson* |   | mr | 23 | 3 | 1 | .333 | 2 | .667 | 1 | 10 | 6 | .600 | 21 | 13 | 6 | 51.9 | .588 |
| J.P. Feyereisen |   | mr | 27 | 10 | 3 | .300 | 4 | .400 | 21 | 43 | 13 | .302 | 81 | 81 | 25 | 27.9 | .580 |
| Jack Flaherty | WHA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 103.2 | .632 |
| Mike Foltynewicz | MOJ | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 95.2 | .619 |
| Kyle Freeland* | MAX | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 29 | 2 | 1 | 84.1 | .602 |
| Max Fried* | JAC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.0 | .604 |
| Michael Fulmer | PSY | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 98.7 | .601 |
| Giovanny Gallegos | BOM | mr | 28 | 9 | 2 | .222 | 4 | .444 | 19 | 65 | 16 | .246 | 93 | 93 | 18 | 16.5 | .662 |
| Zac Gallen | SED | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 96.8 | .621 |
| Yimi Garcia | BAN | mr | 29 | 3 | 2 | .667 | 1 | .333 | 4 | 42 | 9 | .214 | 46 | 46 | 19 | 21.0 | .650 |
| Amir Garrett* |   | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 8 | 1 | .125 | 12 | 12 | 3 | 26.2 | .602 |
| Kevin Gausman | BAN | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 1 | 1 | 98.3 | .636 |
| Sam Gaviglio | MAR | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 0 | 6 | 0 | .000 | 10 | 10 | 5 | 30.2 | .596 |
| Domingo German | COR | sp | 27 | 2 | 1 | .500 | 1 | .500 | 1 | 34 | 13 | .382 | 47 | 42 | 14 | 30.3 | .608 |
| Kyle Gibson | TBC | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 95.0 | .582 |
| Ken Giles | MOJ | cl | 29 | 35 | 32 | .914 | 3 | .086 | 1 | 32 | 4 | .125 | 54 | 54 | 47 | 18.7 | .637 |
| Kevin Ginkel |   | mr | 26 | 19 | 13 | .684 | 6 | .316 | 9 | 34 | 6 | .176 | 57 | 57 | 30 | 20.5 | .594 |
| Lucas Giolito | WNB | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 113.7 | .624 |
| Mychal Givens | WNB | mr | 30 | 3 | 2 | .667 | 1 | .333 | 7 | 32 | 7 | .219 | 58 | 58 | 18 | 21.4 | .612 |
| Tyler Glasnow | MAX | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 95.4 | .631 |
| Austin Gomber* | MAR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 90.3 | .582 |
| Marco Gonzales* | WHA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 95.7 | .607 |
| Gio Gonzalez* | MAR | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 95.5 | .545 |
| Trevor Gott |   | mr | 27 | 7 | 4 | .571 | 3 | .429 | 7 | 21 | 8 | .381 | 42 | 42 | 13 | 22.7 | .626 |
| Brusdar Graterol | FGR | mr | 21 | 3 | 1 | .333 | 1 | .333 | 1 | 27 | 10 | .370 | 38 | 38 | 13 | 20.4 | .627 |
| Jon Gray | MAX | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 95.5 | .619 |
| Sonny Gray | TBC | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 106.8 | .612 |
| Chad Green | BOM | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 1 | 1 | 77.0 | .638 |
| Shane Greene | MOJ | cl | 31 | 3 | 1 | .333 | 2 | .667 | 1 | 13 | 8 | .615 | 18 | 18 | 8 | 19.3 | .568 |
| Zack Greinke | SED | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 105.7 | .677 |
| Zac Grotz | SED | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 1 | 0 | 77.3 | .647 |
| Deolis Guerra | FGR | mr | 31 | 7 | 3 | .429 | 2 | .286 | 5 | 36 | 7 | .194 | 60 | 60 | 19 | 21.1 | .618 |
| Taylor Guilbeau* | TBC | mr | 27 | 9 | 3 | .333 | 5 | .556 | 5 | 42 | 16 | .381 | 53 | 53 | 23 | 26.0 | .592 |
| Josh Hader* | MAX | cl | 26 | 22 | 19 | .864 | 2 | .091 | 3 | 52 | 8 | .154 | 75 | 75 | 53 | 19.5 | .626 |
| Cole Hamels* |   | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 88.1 | .601 |
| Brad Hand* |   | cl | 30 | 10 | 8 | .800 | 1 | .100 | 10 | 42 | 4 | .095 | 68 | 67 | 27 | 19.3 | .635 |
| J.A. Happ* |   | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 90.0 | .607 |
| Blaine Hardy* |   | mr | 33 | 5 | 1 | .200 | 2 | .400 | 2 | 7 | 3 | .429 | 25 | 24 | 9 | 20.0 | .622 |
| Will Harris | SED | mr | 35 | 3 | 3 | 1.000 | 0 | .000 | 2 | 18 | 4 | .222 | 35 | 35 | 10 | 16.9 | .649 |
| Andrew Heaney* | TBU | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 98.5 | .636 |
| Kyle Hendricks | MOJ | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 103.9 | .639 |
| Liam Hendriks | STR | cl | 31 | 17 | 14 | .824 | 3 | .176 | 16 | 36 | 5 | .139 | 71 | 71 | 36 | 19.9 | .645 |
| Jordan Hicks | SED | cl | 23 | 20 | 12 | .600 | 6 | .300 | 9 | 30 | 8 | .267 | 64 | 64 | 34 | 18.5 | .592 |
| Rich Hill* | STR | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 93.7 | .621 |
| Yoshihisa Hirano | TBC | mr | 36 | 3 | 1 | .333 | 2 | .667 | 5 | 13 | 4 | .308 | 24 | 24 | 4 | 22.9 | .615 |
| Jeff Hoffman | MAX | sp | 27 | 3 | 3 | 1.000 | 0 | .000 | 0 | 7 | 1 | .143 | 28 | 6 | 6 | 73.6 | .592 |
| Adrian Houser |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 86.8 | .612 |
| Dakota Hudson | KRK | sp | 25 | 5 | 5 | 1.000 | 0 | .000 | 4 | 26 | 6 | .231 | 49 | 48 | 19 | 26.0 | .582 |
| Jared Hughes | MAR | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 2 | 15 | 3 | .200 | 20 | 20 | 4 | 28.0 | .591 |
| Raisel Iglesias |   | cl | 30 | 7 | 4 | .571 | 2 | .286 | 10 | 36 | 8 | .222 | 65 | 65 | 21 | 21.5 | .636 |
| Jay Jackson |   | mr | 32 | 5 | 2 | .400 | 3 | .600 | 1 | 18 | 6 | .333 | 28 | 28 | 19 | 25.6 | .596 |
| Luke Jackson | HWK | cl | 28 | 6 | 4 | .667 | 2 | .333 | 5 | 20 | 6 | .300 | 33 | 33 | 15 | 21.6 | .585 |
| Josh James | MAX | mr | 27 | 4 | 2 | .500 | 1 | .250 | 6 | 29 | 4 | .138 | 46 | 37 | 15 | 32.0 | .589 |
| Kenley Jansen | JBG | cl | 32 | 12 | 7 | .583 | 5 | .417 | 13 | 64 | 16 | .250 | 94 | 94 | 25 | 18.2 | .623 |
| Daulton Jefferies | FGR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 82.8 | .674 |
| Jeremy Jeffress | WHA | mr | 32 | 1 | 0 | .000 | 0 | .000 | 1 | 4 | 1 | .250 | 13 | 13 | 4 | 20.8 | .594 |
| Joe Jimenez | WHA | mr | 25 | 0 | 0 | .000 | 0 | .000 | 7 | 32 | 10 | .313 | 50 | 50 | 8 | 21.7 | .588 |
| Pierce Johnson | KRK | mr | 29 | 14 | 11 | .786 | 2 | .143 | 10 | 34 | 13 | .382 | 53 | 53 | 23 | 20.1 | .611 |
| Tommy Kahnle | MAS | mr | 30 | 16 | 9 | .563 | 5 | .313 | 10 | 26 | 8 | .308 | 48 | 48 | 19 | 21.7 | .594 |
| James Karinchak |   | mr | 24 | 8 | 5 | .625 | 3 | .375 | 8 | 19 | 4 | .211 | 36 | 36 | 16 | 24.4 | .542 |
| Keone Kela | COR | mr | 27 | 20 | 15 | .750 | 4 | .200 | 3 | 12 | 0 | .000 | 36 | 36 | 25 | 18.7 | .598 |
| Brad Keller | FGR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 104.3 | .607 |
| Mitch Keller | BMB | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 92.0 | .599 |
| Joe Kelly | JBG | mr | 32 | 11 | 4 | .364 | 2 | .182 | 8 | 56 | 16 | .286 | 85 | 85 | 25 | 16.7 | .556 |
| Merrill Kelly | WHA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 61.5 | .553 |
| Ian Kennedy |   | cl | 35 | 1 | 1 | 1.000 | 0 | .000 | 1 | 27 | 4 | .148 | 41 | 40 | 18 | 28.4 | .634 |
| Clayton Kershaw* | MAS | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 111.9 | .664 |
| Dallas Keuchel* | JAC | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 108.2 | .614 |
| Yusei Kikuchi* | KRK | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 99.1 | .610 |
| Kwang-hyun Kim* | BAN | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.3 | .632 |
| Craig Kimbrel | MOJ | cl | 32 | 5 | 3 | .600 | 2 | .400 | 8 | 24 | 5 | .208 | 33 | 33 | 11 | 22.3 | .583 |
| Brandon Kintzler | JAC | mr | 35 | 5 | 2 | .400 | 3 | .600 | 7 | 40 | 11 | .275 | 52 | 52 | 16 | 22.2 | .613 |
| Andrew Kittredge | SED | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 94.4 | .644 |
| Corey Kluber |   | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 1 | 0 | 107.6 | .651 |
| Corey Knebel | FGR | cl | 28 | 4 | 4 | 1.000 | 0 | .000 | 7 | 12 | 3 | .250 | 42 | 42 | 15 | 22.3 | .601 |
| Adam Kolarek* | TBC | mr | 31 | 4 | 1 | .250 | 3 | .750 | 12 | 31 | 11 | .355 | 46 | 46 | 14 | 21.4 | .627 |
| Michael Kopech |   | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 108.5 | .555 |
| Dinelson Lamet | FGR | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 91.8 | .592 |
| Mike Leake | BMB | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 101.2 | .664 |
| Jose Leclerc | BAN | cl | 26 | 15 | 10 | .667 | 5 | .333 | 10 | 39 | 12 | .308 | 60 | 60 | 28 | 20.1 | .557 |
| Pablo Lopez | TBU | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 81.3 | .637 |
| Michael Lorenzen | MAX | mr | 28 | 7 | 3 | .429 | 3 | .429 | 17 | 32 | 13 | .406 | 78 | 78 | 22 | 19.0 | .601 |
| Richard Lovelady* | BAN | mr | 24 | 8 | 7 | .875 | 1 | .125 | 0 | 14 | 5 | .357 | 19 | 18 | 13 | 19.8 | .604 |
| Joey Lucchesi* | MAS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 94.4 | .616 |
| Seth Lugo |   | mr | 30 | 34 | 26 | .765 | 8 | .235 | 0 | 35 | 10 | .286 | 62 | 62 | 56 | 20.2 | .638 |
| Jesus Luzardo* | WNB | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 19 | 1 | 0 | 82.3 | .630 |
| Lance Lynn | TBU | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 94.3 | .627 |
| Kenta Maeda | WHA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.6 | .611 |
| Sean Manaea* |   | sp | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 2 | 1.000 | 16 | 1 | 1 | 85.9 | .630 |
| German Marquez | KRK | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 112.5 | .635 |
| Brett Martin* | SED | mr | 25 | 4 | 1 | .250 | 2 | .500 | 2 | 20 | 3 | .150 | 28 | 28 | 10 | 25.3 | .604 |
| Chris Martin | PSY | mr | 34 | 20 | 18 | .900 | 2 | .100 | 0 | 20 | 3 | .150 | 31 | 31 | 28 | 19.2 | .681 |
| Carlos Martinez | STR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 94.3 | .613 |
| Phil Maton |   | mr | 27 | 7 | 3 | .429 | 3 | .429 | 15 | 44 | 12 | .273 | 64 | 63 | 18 | 21.8 | .592 |
| Steven Matz* | MOJ | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 88.6 | .630 |
| Dustin May | JBG | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 34 | 2 | 0 | 92.5 | .645 |
| Trevor May | MAS | mr | 30 | 6 | 2 | .333 | 3 | .500 | 6 | 37 | 9 | .243 | 48 | 48 | 29 | 25.4 | .601 |
| Zach McAllister | WNB | mr | 32 | 5 | 2 | .400 | 3 | .600 | 2 | 14 | 2 | .143 | 28 | 28 | 13 | 23.9 | .633 |
| Lance McCullers Jr. | COR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 80.4 | .603 |
| Jake McGee* | FGR | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 1 | 8 | 1 | .125 | 11 | 11 | 4 | 18.7 | .680 |
| Collin McHugh | BMB | mr | 33 | 7 | 5 | .714 | 2 | .286 | 13 | 37 | 15 | .405 | 68 | 67 | 25 | 20.3 | .615 |
| John Means* | WNB | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 84.1 | .653 |
| Tylor Megill | SED | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 98.0 | .520 |
| Mark Melancon | MOJ | cl | 35 | 2 | 2 | 1.000 | 0 | .000 | 2 | 25 | 6 | .240 | 39 | 39 | 20 | 23.1 | .635 |
| Miles Mikolas | MOJ | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 102.8 | .640 |
| Andrew Miller* | BMB | mr | 35 | 11 | 5 | .455 | 5 | .455 | 8 | 26 | 6 | .231 | 47 | 47 | 16 | 18.7 | .588 |
| Hoby Milner* | WNB | mr | 29 | 13 | 9 | .692 | 1 | .077 | 11 | 41 | 9 | .220 | 76 | 76 | 30 | 17.4 | .627 |
| Mike Minor* | WNB | sp | 32 | 2 | 2 | 1.000 | 0 | .000 | 0 | 6 | 3 | .500 | 11 | 5 | 5 | 71.0 | .618 |
| A.J. Minter* | TBU | mr | 26 | 7 | 3 | .429 | 4 | .571 | 10 | 27 | 11 | .407 | 60 | 60 | 21 | 22.4 | .624 |
| Frankie Montas | JBG | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 36 | 3 | 2 | 90.0 | .616 |
| Reyes Moronta |   | mr | 27 | 6 | 2 | .333 | 4 | .667 | 8 | 39 | 11 | .282 | 66 | 66 | 18 | 19.5 | .546 |
| Brandon Morrow | COR | mr | 35 | 6 | 2 | .333 | 4 | .667 | 8 | 23 | 5 | .217 | 26 | 26 | 8 | 17.2 | .659 |
| Charlie Morton |   | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 90.1 | .624 |
| Andres Munoz | STR | mr | 21 | 7 | 3 | .429 | 3 | .429 | 16 | 39 | 9 | .231 | 58 | 58 | 13 | 22.8 | .582 |
| Joe Musgrove | JBG | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 33 | 1 | 0 | 95.0 | .656 |
| Hector Neris | HWK | cl | 31 | 8 | 8 | 1.000 | 0 | .000 | 8 | 40 | 9 | .225 | 46 | 46 | 23 | 23.9 | .604 |
| Pat Neshek | BOM | mr | 39 | 6 | 3 | .500 | 2 | .333 | 9 | 21 | 3 | .143 | 34 | 34 | 11 | 13.4 | .675 |
| Sean Newcomb* | TBU | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 1 | 1 | 92.0 | .600 |
| Aaron Nola | HWK | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 112.7 | .614 |
| Darren O'Day | MAR | mr | 37 | 2 | 1 | .500 | 1 | .500 | 3 | 15 | 4 | .267 | 20 | 20 | 7 | 24.1 | .662 |
| Scott Oberg | SED | mr | 30 | 10 | 4 | .400 | 4 | .400 | 23 | 45 | 9 | .200 | 66 | 66 | 16 | 19.4 | .630 |
| Jake Odorizzi | JAC | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 92.2 | .629 |
| Steven Okert* | BAN | mr | 28 | 3 | 1 | .333 | 2 | .667 | 5 | 50 | 11 | .220 | 60 | 60 | 18 | 17.4 | .632 |
| Roberto Osuna | BOM | cl | 25 | 28 | 19 | .679 | 9 | .321 | 11 | 32 | 15 | .469 | 86 | 86 | 37 | 15.9 | .677 |
| Dan Otero | COR | mr | 35 | 6 | 5 | .833 | 1 | .167 | 4 | 19 | 6 | .316 | 33 | 33 | 17 | 19.2 | .704 |
| Adam Ottavino |   | mr | 34 | 3 | 1 | .333 | 1 | .333 | 9 | 53 | 8 | .151 | 62 | 62 | 15 | 18.3 | .602 |
| Chris Paddack | BAN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 101.2 | .652 |
| Emilio Pagan | MOJ | cl | 29 | 10 | 8 | .800 | 2 | .200 | 20 | 45 | 6 | .133 | 77 | 77 | 25 | 19.5 | .641 |
| Luis Patino |   | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 81.5 | .590 |
| James Paxton* | MAS | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 95.2 | .632 |
| Freddy Peralta | FGR | mr | 24 | 1 | 0 | .000 | 1 | 1.000 | 2 | 18 | 4 | .222 | 26 | 21 | 4 | 36.6 | .575 |
| Oliver Perez* | MAR | mr | 38 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 1 | .333 | 6 | 6 | 2 | 16.8 | .644 |
| David Peterson* | STR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 93.3 | .618 |
| Yusmeiro Petit |   | mr | 35 | 17 | 13 | .765 | 2 | .118 | 3 | 18 | 8 | .444 | 43 | 43 | 27 | 18.0 | .658 |
| David Phelps | TBC | mr | 33 | 3 | 2 | .667 | 1 | .333 | 5 | 22 | 9 | .409 | 31 | 31 | 14 | 23.7 | .597 |
| Michael Pineda |   | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.4 | .652 |
| Colin Poche* | BAN | mr | 26 | 5 | 2 | .400 | 1 | .200 | 8 | 31 | 13 | .419 | 41 | 40 | 11 | 21.9 | .604 |
| Drew Pomeranz* | MAX | mr | 31 | 5 | 3 | .600 | 1 | .200 | 19 | 33 | 6 | .182 | 74 | 74 | 12 | 16.5 | .609 |
| Daniel Ponce De Leon | MAR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 85.4 | .576 |
| Rick Porcello | MAS | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 1 | 0 | 96.7 | .646 |
| Ryan Pressly |   | mr | 31 | 2 | 0 | .000 | 1 | .500 | 8 | 37 | 13 | .351 | 53 | 53 | 18 | 19.4 | .624 |
| David Price* | WNB | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 101.7 | .639 |
| A.J. Puk* | MAR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 3 | 15 | 4 | .267 | 19 | 17 | 2 | 28.4 | .596 |
| Kevin Quackenbush | COR | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 3 | .600 | 6 | 6 | 0 | 24.2 | .628 |
| Jose Quintana* | SED | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 92.5 | .621 |
| Travis Radke* | PSY | mr | 27 | 10 | 5 | .500 | 4 | .400 | 8 | 41 | 18 | .439 | 47 | 47 | 28 | 21.4 | .608 |
| Robbie Ray* | MAR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.2 | .585 |
| Addison Reed | TBU | mr | 31 | 4 | 1 | .250 | 1 | .250 | 2 | 32 | 12 | .375 | 47 | 47 | 13 | 21.5 | .635 |
| Cody Reed* | STR | mr | 27 | 5 | 2 | .400 | 1 | .200 | 8 | 32 | 8 | .250 | 53 | 53 | 18 | 20.1 | .615 |
| Garrett Richards | STR | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 96.2 | .627 |
| David Robertson | WHA | cl | 35 | 23 | 18 | .783 | 5 | .217 | 3 | 35 | 9 | .257 | 62 | 62 | 49 | 20.4 | .605 |
| Hansel Robles | WHA | cl | 29 | 6 | 4 | .667 | 1 | .167 | 18 | 38 | 7 | .184 | 62 | 62 | 18 | 19.1 | .622 |
| Carlos Rodon* |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 100.7 | .583 |
| Eduardo Rodriguez* |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 92.0 | .632 |
| Taylor Rogers* | STR | cl | 29 | 24 | 20 | .833 | 4 | .167 | 10 | 39 | 7 | .179 | 60 | 60 | 35 | 21.0 | .621 |
| Trevor Rogers* | BMB | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 90.4 | .617 |
| Tyler Rogers | JAC | mr | 29 | 7 | 7 | 1.000 | 0 | .000 | 1 | 43 | 12 | .279 | 51 | 49 | 28 | 21.0 | .605 |
| Sergio Romo | COR | cl | 37 | 3 | 1 | .333 | 1 | .333 | 2 | 8 | 5 | .625 | 14 | 13 | 4 | 25.8 | .609 |
| Addison Russ | COR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 2 | 14 | 6 | .429 | 21 | 20 | 5 | 26.3 | .560 |
| Joe Ryan | FGR | sp | 24 | 3 | 2 | .667 | 1 | .333 | 0 | 3 | 1 | .333 | 7 | 7 | 4 | 14.1 | .626 |
| Hyun-Jin Ryu* |   | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 94.3 | .651 |
| Casey Sadler | WNB | mr | 29 | 4 | 2 | .500 | 2 | .500 | 2 | 23 | 10 | .435 | 42 | 33 | 18 | 34.6 | .661 |
| Chris Sale* | BOM | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 113.4 | .658 |
| Jeff Samardzija |   | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 99.8 | .626 |
| Keyvius Sampson | STR | sp | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 6 | 3 | .500 | 21 | 6 | 3 | 80.2 | .583 |
| Ervin Santana | PSY | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 110.1 | .628 |
| Josh Sborz | COR | mr | 26 | 4 | 2 | .500 | 2 | .500 | 5 | 30 | 10 | .333 | 38 | 37 | 13 | 22.1 | .632 |
| Max Scherzer | FGR | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 117.4 | .652 |
| John Schreiber | COR | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 18 | 9 | .500 | 16 | 15 | 5 | 32.0 | .617 |
| Tanner Scott* | MAX | mr | 25 | 6 | 2 | .333 | 4 | .667 | 11 | 43 | 7 | .163 | 62 | 62 | 20 | 21.2 | .566 |
| Sam Selman* | STR | mr | 29 | 6 | 5 | .833 | 0 | .000 | 6 | 27 | 9 | .333 | 41 | 41 | 14 | 24.0 | .562 |
| Luis Severino | HWK | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 102.9 | .645 |
| Justus Sheffield* | KRK | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 93.8 | .600 |
| Caleb Smith* |   | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 93.1 | .615 |
| Joe Smith | WNB | mr | 36 | 0 | 0 | .000 | 0 | .000 | 3 | 8 | 3 | .375 | 17 | 17 | 2 | 18.7 | .670 |
| Will M. Smith* |   | cl | 30 | 6 | 3 | .500 | 3 | .500 | 15 | 27 | 13 | .481 | 58 | 58 | 20 | 20.3 | .618 |
| Blake Snell* | BMB | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.8 | .599 |
| Joakim Soria | BMB | mr | 36 | 8 | 5 | .625 | 3 | .375 | 3 | 28 | 11 | .393 | 54 | 54 | 29 | 21.2 | .624 |
| Mike Soroka |   | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 104.5 | .648 |
| Shea Spitzbarth | MAS | mr | 25 | 5 | 2 | .400 | 3 | .600 | 3 | 46 | 14 | .304 | 67 | 66 | 22 | 29.3 | .610 |
| Craig Stammen |   | mr | 36 | 8 | 1 | .125 | 6 | .750 | 10 | 25 | 8 | .320 | 47 | 47 | 15 | 20.2 | .655 |
| Ryne Stanek |   | mr | 28 | 5 | 3 | .600 | 1 | .200 | 6 | 29 | 12 | .414 | 37 | 37 | 15 | 22.6 | .612 |
| Matt Strahm* | COR | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 84.6 | .641 |
| Stephen Strasburg |   | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 117.0 | .631 |
| Ross Stripling | JAC | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 1 | 0 | 91.5 | .644 |
| Marcus Stroman |   | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 30 | 1 | 1 | 91.5 | .622 |
| Pedro Strop | TBC | mr | 35 | 4 | 0 | .000 | 3 | .750 | 8 | 19 | 6 | .316 | 42 | 42 | 12 | 19.6 | .577 |
| Wander Suero | SED | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 3 | 32 | 10 | .313 | 39 | 39 | 16 | 23.0 | .616 |
| Brent Suter* | BOM | sp | 30 | 2 | 1 | .500 | 0 | .000 | 4 | 15 | 3 | .200 | 37 | 28 | 14 | 39.5 | .631 |
| Noah Syndergaard | WHA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 87.5 | .630 |
| Jameson Taillon | HWK | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 20 | 1 | 1 | 91.8 | .654 |
| Masahiro Tanaka |   | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 96.8 | .652 |
| Josh Taylor* | TBU | mr | 27 | 12 | 10 | .833 | 1 | .083 | 5 | 27 | 3 | .111 | 60 | 60 | 38 | 19.2 | .585 |
| Julio Teheran | MAR | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 92.7 | .592 |
| Blake Treinen | JAC | cl | 32 | 8 | 3 | .375 | 4 | .500 | 18 | 31 | 11 | .355 | 59 | 58 | 16 | 20.2 | .618 |
| Lou Trivino | WHA | mr | 28 | 2 | 0 | .000 | 1 | .500 | 7 | 46 | 12 | .261 | 61 | 61 | 15 | 21.0 | .606 |
| Sam Tuivailala | FGR | mr | 27 | 3 | 0 | .000 | 2 | .667 | 2 | 17 | 10 | .588 | 18 | 18 | 2 | 15.2 | .608 |
| Jose Urena |   | mr | 28 | 7 | 3 | .429 | 4 | .571 | 6 | 45 | 10 | .222 | 56 | 56 | 25 | 21.4 | .613 |
| Julio Urias* | MAR | mr | 23 | 9 | 5 | .556 | 3 | .333 | 6 | 14 | 5 | .357 | 47 | 39 | 18 | 33.3 | .598 |
| Jose Urquidy | JBG | sp | 25 | 4 | 4 | 1.000 | 0 | .000 | 0 | 11 | 2 | .182 | 36 | 12 | 10 | 71.0 | .630 |
| Felipe Vazquez* |   | cl | 28 | 35 | 28 | .800 | 7 | .200 | 5 | 44 | 8 | .182 | 64 | 64 | 50 | 19.9 | .603 |
| Pat Venditte* | KRK | mr | 35 | 2 | 1 | .500 | 1 | .500 | 5 | 11 | 2 | .182 | 26 | 26 | 7 | 23.6 | .565 |
| Justin Verlander |   | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 112.5 | .655 |
| Alex Vesia* | PSY | mr | 24 | 5 | 3 | .600 | 2 | .400 | 7 | 14 | 6 | .429 | 30 | 30 | 13 | 23.8 | .606 |
| Nick Vincent | WNB | mr | 33 | 5 | 3 | .600 | 1 | .200 | 7 | 49 | 16 | .327 | 61 | 61 | 17 | 18.2 | .653 |
| Marcus Walden | MAS | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 1 | 1 | 90.7 | .586 |
| Taijuan Walker |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 1 | 1 | 87.3 | .619 |
| Tony Watson* | WNB | mr | 35 | 25 | 19 | .760 | 5 | .200 | 3 | 35 | 11 | .314 | 60 | 60 | 38 | 17.1 | .642 |
| Logan Webb | KRK | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 85.5 | .619 |
| Zack Wheeler | STR | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 111.9 | .616 |
| Tyler White | COR | 1b | 29 | 2 | 2 | 1.000 | 0 | .000 | 0 | 2 | 1 | .500 | 5 | 4 | 4 | 20.2 | .564 |
| Brad Wieck* | WNB | mr | 28 | 9 | 2 | .222 | 5 | .556 | 15 | 38 | 12 | .316 | 60 | 60 | 16 | 19.0 | .592 |
| Trevor Williams | TBC | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 100.2 | .623 |
| Bryse Wilson |   | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 2 | 2 | 85.9 | .621 |
| Justin Wilson* |   | mr | 32 | 0 | 0 | .000 | 0 | .000 | 7 | 29 | 10 | .345 | 33 | 33 | 5 | 17.2 | .588 |
| Trey Wingenter | MAR | mr | 26 | 5 | 2 | .400 | 1 | .200 | 12 | 32 | 7 | .219 | 47 | 47 | 11 | 21.6 | .555 |
| Nick Wittgren | TBU | mr | 29 | 6 | 1 | .167 | 3 | .500 | 8 | 28 | 10 | .357 | 57 | 57 | 13 | 20.2 | .652 |
| Alex Wood* | HWK | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 93.0 | .606 |
| Brandon Woodruff | BMB | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 4 | 13 | 5 | .385 | 40 | 24 | 8 | 47.7 | .621 |
| Brandon Workman |   | cl | 31 | 10 | 6 | .600 | 4 | .400 | 5 | 34 | 8 | .235 | 51 | 50 | 22 | 25.0 | .585 |
| Ryan Yarbrough* | WHA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 85.1 | .637 |
| Eric Yardley | PSY | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 6 | 53 | 24 | .453 | 65 | 65 | 14 | 26.0 | .614 |
| Kirby Yates |   | cl | 33 | 12 | 3 | .250 | 8 | .667 | 10 | 33 | 9 | .273 | 49 | 49 | 15 | 20.7 | .651 |
| Daniel Zamora* | COR | mr | 27 | 8 | 3 | .375 | 2 | .250 | 11 | 31 | 12 | .387 | 45 | 45 | 14 | 16.7 | .626 |