| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 100 | 36 | 36 | 17 | 11 | 3.35 | .278 | 1.12 | 7.7 | 2.4 | 11.4 | 252.1 | 216 | 97 | 94 | 27 | 66 | 320 | 2 | 0 | 0 | 1 | 25 | 10 | 5 | 2.76 |
| SP | Vargas, J.Vargas, Jason # >> | 36 | 2019 | L | 50 | 34 | 34 | 7 | 16 | 6.04 | .347 | 1.56 | 10.0 | 4.1 | 7.7 | 158.0 | 175 | 112 | 106 | 32 | 72 | 136 | 0 | 0 | 0 | 0 | 8 | 5 | 6 | 5.37 |
| SP | Turnbull, S.Turnbull, Spencer >> | 26 | 2019 | R | 38 | 33 | 33 | 10 | 10 | 5.15 | .325 | 1.41 | 9.5 | 3.2 | 8.7 | 164.1 | 173 | 98 | 94 | 20 | 58 | 159 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 3.82 |
| SP | Alexander, T.Alexander, Tyler + >> | 24 | 2019 | L | 27 | 24 | 23 | 6 | 5 | 4.69 | .316 | 1.34 | 10.8 | 1.4 | 8.6 | 113.1 | 135 | 62 | 59 | 25 | 17 | 108 | 0 | 0 | 0 | 0 | 3 | 5 | 3 | 4.55 |
| CL | Miller, A.Miller, Andrew † # >> | 34 | 2019 | L | 69 | 71 | 0 | 7 | 7 | 4.74 | .323 | 1.35 | 8.1 | 4.1 | 12.3 | 68.1 | 61 | 36 | 36 | 7 | 31 | 93 | 0 | 34 | 5 | 0 | 0 | 6 | 4 | 3.24 |
| SU | Suero, W.Suero, Wander + >> | 27 | 2019 | R | 70 | 85 | 0 | 7 | 7 | 3.21 | .305 | 1.30 | 8.0 | 3.7 | 9.9 | 98.0 | 87 | 41 | 35 | 5 | 40 | 108 | 0 | 2 | 8 | 0 | 0 | 2 | 2 | 2.74 |
| RP | Farmer, B.Farmer, Buck >> | 28 | 2019 | R | 67 | 102 | 0 | 3 | 3 | 3.68 | .292 | 1.22 | 8.2 | 2.8 | 9.9 | 100.1 | 91 | 42 | 41 | 11 | 31 | 110 | 0 | 1 | 6 | 0 | 0 | 2 | 7 | 3.22 |
| RP | Kennedy, I.Kennedy, Ian >> | 35 | 2019 | R | 60 | 92 | 0 | 5 | 4 | 4.01 | .293 | 1.21 | 8.7 | 2.2 | 12.7 | 85.1 | 82 | 41 | 38 | 14 | 21 | 120 | 0 | 1 | 1 | 0 | 0 | 3 | 7 | 3.16 |
| RP | Bleier, R.Bleier, Richard >> | 32 | 2019 | L | 40 | 97 | 0 | 2 | 3 | 4.06 | .283 | 1.13 | 8.6 | 1.6 | 8.3 | 82.0 | 78 | 40 | 37 | 8 | 15 | 76 | 0 | 0 | 3 | 0 | 0 | 4 | 2 | 3.11 |