| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 100 | 35 | 35 | 18 | 9 | 3.22 | .278 | 1.13 | 7.7 | 2.5 | 9.2 | 240.2 | 204 | 90 | 86 | 32 | 67 | 246 | 2 | 0 | 0 | 0 | 25 | 7 | 1 | 3.61 |
| SP | Lester, J.Lester, Jon † # >> | 32 | 2016 | L | 79 | 33 | 33 | 14 | 11 | 4.77 | .299 | 1.25 | 8.6 | 2.7 | 8.7 | 202.0 | 193 | 117 | 107 | 38 | 60 | 195 | 2 | 0 | 0 | 1 | 17 | 5 | 8 | 4.48 |
| SP | Hamels, C.Hamels, Cole # >> | 28 | 2011 | L | 78 | 33 | 33 | 14 | 11 | 4.95 | .294 | 1.23 | 8.9 | 2.2 | 7.0 | 214.1 | 211 | 128 | 118 | 42 | 52 | 166 | 1 | 0 | 0 | 0 | 14 | 5 | 4 | 4.80 |
| SP | Iwakuma, H.Iwakuma, Hisashi # >> | 32 | 2013 | R | 64 | 32 | 32 | 10 | 15 | 4.88 | .314 | 1.36 | 9.2 | 3.1 | 6.9 | 199.1 | 204 | 114 | 108 | 37 | 68 | 152 | 0 | 0 | 0 | 0 | 16 | 2 | 4 | 4.94 |
| SP | Zimmermann, J.Zimmermann, Jordan >> | 28 | 2014 | R | 36 | 20 | 14 | 6 | 4 | 4.93 | .337 | 1.50 | 10.4 | 3.1 | 6.9 | 102.1 | 118 | 58 | 56 | 18 | 35 | 78 | 0 | 0 | 0 | 0 | 5 | 3 | 1 | 4.88 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 29 | 2017 | R | 100 | 68 | 0 | 5 | 9 | 2.96 | .261 | 1.03 | 6.6 | 2.7 | 12.9 | 70.0 | 51 | 24 | 23 | 8 | 21 | 100 | 0 | 35 | 7 | 0 | 0 | 2 | 3 | 2.61 |
| RP | Gallegos, G.Gallegos, Giovanny # >> | 27 | 2019 | R | 84 | 90 | 0 | 3 | 6 | 3.82 | .290 | 1.22 | 8.2 | 2.7 | 8.2 | 106.0 | 97 | 46 | 45 | 15 | 32 | 97 | 0 | 0 | 2 | 0 | 0 | 1 | 3 | 3.94 |
| SU | Holland, G.Holland, Greg >> | 27 | 2013 | R | 76 | 60 | 0 | 1 | 4 | 3.77 | .330 | 1.46 | 8.4 | 4.9 | 10.8 | 59.2 | 55 | 25 | 25 | 9 | 32 | 71 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 4.25 |
| RP | McHugh, C.McHugh, Collin >> | 31 | 2018 | R | 64 | 72 | 0 | 7 | 1 | 2.37 | .277 | 1.14 | 6.7 | 3.6 | 11.7 | 83.2 | 62 | 23 | 22 | 3 | 33 | 108 | 0 | 5 | 2 | 0 | 0 | 1 | 0 | 2.10 |
| SP | Bieber, S.Bieber, Shane # >> | 24 | 2019 | R | 51 | 26 | 19 | 6 | 8 | 6.97 | .361 | 1.66 | 11.8 | 3.2 | 9.8 | 131.2 | 172 | 107 | 102 | 31 | 47 | 143 | 0 | 0 | 0 | 0 | 7 | 4 | 3 | 5.06 |