| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 100 | 19 | 19 | 10 | 7 | 3.60 | .292 | 1.20 | 8.3 | 2.5 | 12.0 | 132.1 | 122 | 55 | 53 | 14 | 37 | 176 | 1 | 0 | 0 | 0 | 13 | 5 | 3 | 2.67 |
| SP | Vargas, J.Vargas, Jason # >> | 36 | 2019 | L | 50 | 18 | 18 | 5 | 7 | 5.15 | .332 | 1.49 | 9.1 | 4.3 | 7.4 | 87.1 | 88 | 52 | 50 | 15 | 42 | 72 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 5.03 |
| SP | Turnbull, S.Turnbull, Spencer >> | 26 | 2019 | R | 38 | 17 | 17 | 7 | 3 | 4.07 | .303 | 1.27 | 8.0 | 3.5 | 9.4 | 90.2 | 80 | 44 | 41 | 13 | 35 | 94 | 0 | 0 | 0 | 0 | 3 | 3 | 2 | 4.06 |
| SP | Alexander, T.Alexander, Tyler + >> | 24 | 2019 | L | 27 | 10 | 10 | 4 | 2 | 4.59 | .319 | 1.35 | 11.2 | 0.9 | 8.4 | 49.0 | 61 | 26 | 25 | 12 | 5 | 46 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 4.80 |
| CL | Miller, A.Miller, Andrew # >> | 34 | 2019 | L | 69 | 39 | 0 | 3 | 3 | 5.20 | .370 | 1.60 | 10.3 | 4.3 | 12.8 | 36.1 | 41 | 21 | 21 | 4 | 17 | 51 | 0 | 23 | 2 | 0 | 0 | 6 | 4 | 3.53 |
| SU | Suero, W.Suero, Wander + >> | 27 | 2019 | R | 70 | 44 | 0 | 1 | 4 | 3.27 | .308 | 1.34 | 8.5 | 3.6 | 10.7 | 52.1 | 49 | 25 | 19 | 3 | 21 | 62 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 2.58 |
| RP | Farmer, B.Farmer, Buck >> | 28 | 2019 | R | 67 | 55 | 0 | 1 | 0 | 2.25 | .253 | 1.02 | 6.9 | 2.3 | 10.9 | 56.0 | 43 | 15 | 14 | 5 | 14 | 68 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 2.48 |
| RP | Kennedy, I.Kennedy, Ian >> | 35 | 2019 | R | 60 | 48 | 0 | 3 | 1 | 4.03 | .276 | 1.07 | 8.0 | 1.8 | 13.7 | 44.2 | 39 | 22 | 20 | 11 | 9 | 67 | 0 | 1 | 1 | 0 | 0 | 3 | 4 | 4.02 |
| RP | Bleier, R.Bleier, Richard >> | 32 | 2019 | L | 40 | 52 | 0 | 1 | 2 | 4.15 | .270 | 1.06 | 7.7 | 1.9 | 8.6 | 43.1 | 37 | 21 | 20 | 3 | 9 | 41 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2.77 |