| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 100 | 19 | 19 | 10 | 6 | 4.20 | .302 | 1.23 | 9.1 | 1.9 | 10.2 | 126.1 | 128 | 59 | 59 | 15 | 27 | 143 | 1 | 0 | 0 | 0 | 11 | 9 | 1 | 3.13 |
| SP | Buehler, W.Buehler, Walker >> | 24 | 2019 | R | 92 | 18 | 18 | 9 | 4 | 4.58 | .315 | 1.35 | 9.2 | 2.9 | 9.0 | 110.0 | 113 | 61 | 56 | 17 | 35 | 110 | 0 | 0 | 0 | 0 | 10 | 4 | 3 | 4.07 |
| SP | Yamamoto, J.Yamamoto, Jordan >> | 23 | 2019 | R | 83 | 17 | 17 | 6 | 3 | 6.01 | .351 | 1.59 | 10.0 | 4.3 | 10.0 | 79.1 | 88 | 55 | 53 | 12 | 38 | 88 | 0 | 0 | 0 | 0 | 2 | 3 | 6 | 4.30 |
| SP | Samardzija, J.Samardzija, Jeff >> | 34 | 2019 | R | 79 | 17 | 17 | 4 | 8 | 5.64 | .346 | 1.57 | 10.6 | 3.6 | 7.7 | 95.2 | 112 | 64 | 60 | 26 | 38 | 81 | 0 | 0 | 0 | 0 | 6 | 2 | 1 | 6.12 |
| SP | Woodruff, B.Woodruff, Brandon >> | 26 | 2019 | R | 77 | 17 | 17 | 1 | 6 | 7.19 | .373 | 1.78 | 11.7 | 4.4 | 9.8 | 81.1 | 105 | 69 | 65 | 20 | 40 | 88 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 5.52 |
| RP | Garcia, Y.Garcia, Yimi >> | 28 | 2019 | R | 96 | 47 | 0 | 4 | 3 | 3.55 | .280 | 1.14 | 7.1 | 3.1 | 11.2 | 66.0 | 52 | 27 | 26 | 9 | 23 | 82 | 0 | 2 | 4 | 0 | 0 | 2 | 1 | 3.42 |
| RP | Guerra, J.Guerra, Junior † >> | 34 | 2019 | R | 76 | 33 | 0 | 3 | 0 | 1.41 | .233 | 0.91 | 4.3 | 4.0 | 7.3 | 38.1 | 18 | 6 | 6 | 3 | 17 | 31 | 0 | 6 | 2 | 0 | 0 | 0 | 1 | 3.74 |
| RP | Cishek, S.Cishek, Steven >> | 33 | 2019 | R | 66 | 23 | 0 | 1 | 1 | 6.00 | .339 | 1.50 | 9.8 | 3.8 | 5.6 | 24.0 | 26 | 16 | 16 | 6 | 10 | 15 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 6.38 |
| SP | Bauer, T.Bauer, Trevor >> | 28 | 2019 | R | 70 | 18 | 1 | 5 | 5 | 7.71 | .385 | 1.85 | 11.0 | 5.8 | 9.8 | 72.1 | 88 | 66 | 62 | 11 | 46 | 78 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4.82 |