| SP | Verlander, J.Verlander, Justin † >> | 36 | 2019 | R | 100 | 47 | 47 | 22 | 15 | 3.33 | .258 | 1.01 | 6.8 | 2.3 | 9.2 | 330.0 | 249 | 127 | 122 | 37 | 84 | 339 | 7 | 0 | 0 | 4 | 30 | 11 | 6 | 3.27 |
| SP | Greinke, Z.Greinke, Zack # >> | 32 | 2015 | R | 93 | 43 | 43 | 16 | 11 | 4.02 | .284 | 1.16 | 8.2 | 2.3 | 6.7 | 291.1 | 266 | 138 | 130 | 45 | 73 | 217 | 8 | 0 | 0 | 3 | 25 | 8 | 7 | 4.35 |
| SP | Greinke, Z.Greinke, Zack # >> | 36 | 2019 | R | 81 | 42 | 42 | 15 | 16 | 4.88 | .302 | 1.26 | 9.1 | 2.3 | 7.7 | 263.2 | 265 | 153 | 143 | 43 | 67 | 225 | 2 | 0 | 0 | 2 | 21 | 10 | 4 | 4.29 |
| SP | Urquidy, J.Urquidy, Jose >> | 24 | 2019 | R | 68 | 1 | 0 | 0 | 0 | 0.00 | .333 | 1.50 | 9.0 | 9.0 | 0.0 | 1.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.00 |
| RP | Pressly, R.Pressly, Ryan >> | 30 | 2019 | R | 93 | 93 | 0 | 3 | 3 | 4.12 | .292 | 1.18 | 7.5 | 3.2 | 9.0 | 115.2 | 96 | 56 | 53 | 18 | 41 | 115 | 0 | 15 | 5 | 0 | 0 | 6 | 9 | 4.26 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 27 | 1999 | R | 92 | 78 | 0 | 5 | 5 | 3.84 | .305 | 1.29 | 7.1 | 4.5 | 6.5 | 105.1 | 83 | 46 | 45 | 11 | 53 | 76 | 0 | 9 | 2 | 0 | 0 | 3 | 3 | 4.51 |
| RP | Osuna, R.Osuna, Roberto >> | 24 | 2019 | R | 92 | 59 | 0 | 7 | 5 | 4.23 | .325 | 1.41 | 9.5 | 3.3 | 7.2 | 55.1 | 58 | 28 | 26 | 8 | 20 | 44 | 0 | 8 | 3 | 0 | 0 | 2 | 2 | 4.49 |
| RP | Harris, W.Harris, Will >> | 34 | 2019 | R | 89 | 26 | 0 | 4 | 3 | 3.56 | .283 | 1.19 | 7.5 | 3.3 | 8.1 | 30.1 | 25 | 12 | 12 | 4 | 11 | 27 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 4.03 |
| RP | McHugh, C.McHugh, Collin >> | 32 | 2019 | R | 57 | 19 | 0 | 3 | 1 | 4.24 | .307 | 1.20 | 8.6 | 2.3 | 9.4 | 23.1 | 22 | 11 | 11 | 4 | 6 | 24 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 4.35 |
| SP | Peacock, B.Peacock, Brad >> | 31 | 2019 | R | 65 | 14 | 0 | 2 | 0 | 3.90 | .289 | 1.16 | 7.8 | 2.6 | 9.4 | 62.1 | 54 | 27 | 27 | 5 | 18 | 65 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 3.02 |