| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 34 | 34 | 9 | 16 | 4.60 | .323 | 1.40 | 8.9 | 3.7 | 10.3 | 197.2 | 195 | 104 | 101 | 33 | 82 | 226 | 0 | 0 | 0 | 0 | 14 | 6 | 4 | 4.22 |
| SP | Syndergaard, N.Syndergaard, Noah >> | 22 | 2015 | R | 58 | 33 | 33 | 8 | 16 | 6.01 | .333 | 1.45 | 10.3 | 2.8 | 9.3 | 178.1 | 203 | 119 | 119 | 43 | 55 | 184 | 1 | 0 | 0 | 1 | 15 | 9 | 1 | 5.15 |
| SP | Morton, C.Morton, Charlie >> | 36 | 2019 | R | 56 | 32 | 32 | 10 | 9 | 4.83 | .338 | 1.49 | 9.4 | 4.2 | 9.7 | 180.2 | 187 | 101 | 97 | 27 | 83 | 193 | 0 | 0 | 0 | 0 | 11 | 7 | 4 | 4.31 |
| SP | Bieber, S.Bieber, Shane # >> | 24 | 2019 | R | 51 | 32 | 32 | 11 | 11 | 4.53 | .316 | 1.36 | 9.8 | 2.6 | 9.8 | 204.2 | 221 | 104 | 103 | 31 | 58 | 221 | 3 | 0 | 0 | 1 | 16 | 5 | 4 | 3.74 |
| SP | Wheeler, Z.Wheeler, Zack >> | 28 | 2018 | R | 40 | 31 | 31 | 5 | 19 | 6.05 | .356 | 1.62 | 10.6 | 4.1 | 8.4 | 172.2 | 202 | 121 | 116 | 29 | 78 | 161 | 0 | 0 | 0 | 0 | 12 | 6 | 1 | 4.78 |
| RP | Osuna, R.Osuna, Roberto # >> | 22 | 2017 | R | 63 | 85 | 0 | 4 | 5 | 4.39 | .306 | 1.28 | 9.0 | 2.6 | 11.3 | 106.2 | 106 | 54 | 52 | 16 | 31 | 133 | 0 | 3 | 4 | 0 | 0 | 4 | 2 | 3.44 |
| RP | Marmol, C.Marmol, Carlos >> | 28 | 2010 | R | 42 | 80 | 0 | 4 | 3 | 4.02 | .325 | 1.41 | 7.7 | 5.1 | 11.5 | 94.0 | 80 | 44 | 42 | 13 | 53 | 120 | 0 | 5 | 4 | 0 | 0 | 3 | 2 | 4.03 |
| RP | Rogers, T.Rogers, Taylor >> | 28 | 2019 | L | 27 | 76 | 0 | 1 | 10 | 5.68 | .344 | 1.51 | 10.8 | 2.8 | 9.6 | 84.0 | 101 | 53 | 53 | 15 | 26 | 90 | 0 | 6 | 6 | 0 | 0 | 5 | 0 | 4.29 |
| RP | Stammen, C.Stammen, Craig >> | 34 | 2018 | R | 15 | 55 | 0 | 2 | 4 | 5.82 | .323 | 1.42 | 9.8 | 2.9 | 8.7 | 65.0 | 71 | 42 | 42 | 13 | 21 | 63 | 0 | 4 | 3 | 0 | 0 | 1 | 0 | 4.68 |
| SP | Masterson, J.Masterson, Justin >> | 28 | 2013 | R | 26 | 33 | 0 | 5 | 2 | 7.98 | .386 | 1.86 | 12.5 | 4.3 | 8.4 | 44.0 | 61 | 39 | 39 | 10 | 21 | 41 | 0 | 5 | 1 | 0 | 0 | 1 | 2 | 5.59 |