| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 99 | 34 | 34 | 11 | 10 | 3.26 | .292 | 1.23 | 8.3 | 2.8 | 9.8 | 237.1 | 218 | 92 | 86 | 23 | 74 | 258 | 3 | 0 | 0 | 1 | 21 | 2 | 3 | 3.05 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 32 | 32 | 10 | 13 | 4.17 | .315 | 1.36 | 8.3 | 3.9 | 7.9 | 220.0 | 203 | 105 | 102 | 22 | 96 | 192 | 2 | 0 | 0 | 0 | 17 | 4 | 3 | 3.92 |
| SP | Hendrix, C.Hendrix, Claude # >> | 25 | 1914 | R | 69 | 32 | 32 | 14 | 11 | 5.16 | .327 | 1.43 | 10.2 | 2.7 | 5.4 | 221.2 | 250 | 136 | 127 | 33 | 67 | 132 | 2 | 0 | 0 | 0 | 13 | 6 | 7 | 4.74 |
| RP | Jansen, K.Jansen, Kenley † >> | 28 | 2016 | R | 97 | 87 | 0 | 7 | 2 | 2.88 | .287 | 1.18 | 7.4 | 3.2 | 9.3 | 109.1 | 90 | 37 | 35 | 19 | 39 | 113 | 0 | 8 | 4 | 0 | 0 | 3 | 0 | 4.35 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 76 | 77 | 0 | 9 | 7 | 3.90 | .302 | 1.29 | 9.5 | 2.1 | 7.1 | 97.0 | 102 | 48 | 42 | 16 | 23 | 77 | 0 | 8 | 3 | 0 | 0 | 1 | 0 | 4.30 |
| SP | Camnitz, H.Camnitz, Howie >> | 28 | 1909 | R | 58 | 1 | 1 | 0 | 0 | 5.40 | .333 | 1.50 | 13.5 | 1.5 | 4.5 | 6.2 | 9 | 4 | 4 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.67 |