| SP | Verlander, J.Verlander, Justin † >> | 36 | 2019 | R | 100 | 37 | 37 | 19 | 15 | 3.58 | .281 | 1.14 | 7.3 | 3.0 | 9.8 | 266.1 | 215 | 108 | 106 | 46 | 89 | 291 | 3 | 0 | 0 | 1 | 24 | 8 | 5 | 4.15 |
| SP | Hudson, D.Hudson, Daniel # >> | 23 | 2010 | R | 82 | 36 | 36 | 13 | 16 | 5.38 | .340 | 1.53 | 10.6 | 3.2 | 8.0 | 232.1 | 272 | 144 | 139 | 41 | 83 | 206 | 1 | 0 | 0 | 0 | 16 | 4 | 8 | 4.65 |
| SP | Hamels, C.Hamels, Cole # >> | 28 | 2011 | L | 80 | 35 | 35 | 10 | 13 | 4.59 | .322 | 1.39 | 9.8 | 2.7 | 6.7 | 241.0 | 263 | 136 | 123 | 38 | 71 | 180 | 3 | 0 | 0 | 0 | 16 | 10 | 1 | 4.56 |
| SP | Foltynewicz, M.Foltynewicz, Michael >> | 26 | 2018 | R | 66 | 34 | 34 | 11 | 7 | 6.26 | .359 | 1.65 | 9.8 | 5.1 | 9.1 | 187.0 | 203 | 130 | 130 | 34 | 106 | 190 | 0 | 0 | 0 | 0 | 6 | 5 | 2 | 5.11 |
| SP | Iwakuma, H.Iwakuma, Hisashi >> | 32 | 2013 | R | 65 | 31 | 31 | 11 | 9 | 7.10 | .364 | 1.68 | 11.7 | 3.5 | 7.2 | 187.2 | 244 | 155 | 148 | 48 | 72 | 150 | 0 | 0 | 0 | 0 | 5 | 6 | 6 | 5.98 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 90 | 0 | 10 | 5 | 3.77 | .286 | 1.18 | 7.8 | 2.9 | 10.3 | 121.2 | 105 | 52 | 51 | 19 | 39 | 139 | 0 | 9 | 7 | 0 | 0 | 2 | 5 | 3.76 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 89 | 0 | 8 | 8 | 4.19 | .322 | 1.40 | 9.1 | 3.5 | 9.5 | 107.1 | 108 | 55 | 50 | 13 | 42 | 113 | 0 | 12 | 4 | 0 | 0 | 3 | 6 | 3.73 |
| RP | O'Day, D.O'Day, Darren >> | 32 | 2014 | R | 64 | 76 | 0 | 2 | 3 | 4.04 | .306 | 1.28 | 6.9 | 4.6 | 9.2 | 78.0 | 60 | 35 | 35 | 11 | 40 | 80 | 0 | 11 | 5 | 0 | 0 | 3 | 0 | 4.44 |
| RP | Devenski, C.Devenski, Chris >> | 26 | 2017 | R | 49 | 51 | 0 | 3 | 2 | 1.39 | .221 | 0.84 | 6.2 | 1.4 | 11.8 | 64.2 | 44 | 10 | 10 | 1 | 10 | 84 | 0 | 7 | 0 | 0 | 0 | 1 | 2 | 1.09 |
| RP | Hendriks, L.Hendriks, Liam >> | 30 | 2019 | R | 40 | 36 | 0 | 3 | 1 | 7.25 | .357 | 1.64 | 11.0 | 3.8 | 11.5 | 36.0 | 44 | 29 | 29 | 7 | 15 | 46 | 0 | 2 | 2 | 0 | 0 | 1 | 3 | 4.31 |
| SP | Teheran, J.Teheran, Julio >> | 23 | 2014 | R | 39 | 14 | 0 | 1 | 3 | 3.04 | .298 | 1.28 | 9.7 | 2.1 | 8.7 | 26.2 | 28 | 9 | 9 | 2 | 6 | 25 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.77 |