| SP | Verlander, J.Verlander, Justin † # >> | 36 | 2019 | R | 100 | 31 | 31 | 17 | 13 | 3.13 | .261 | 1.04 | 7.0 | 2.4 | 9.3 | 247.0 | 192 | 87 | 86 | 26 | 66 | 254 | 14 | 0 | 0 | 5 | 19 | 4 | 2 | 3.16 |
| SP | Scott, M.Scott, Mike † >> | 31 | 1986 | R | 97 | 30 | 30 | 18 | 8 | 3.63 | .298 | 1.26 | 8.1 | 3.2 | 8.8 | 233.0 | 210 | 98 | 94 | 27 | 83 | 227 | 14 | 0 | 0 | 3 | 18 | 4 | 1 | 3.68 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 81 | 15 | 7 | 3 | 3 | 6.75 | .364 | 1.72 | 13.2 | 2.4 | 6.6 | 45.1 | 66 | 35 | 34 | 10 | 12 | 33 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 5.22 |
| RP | Devenski, C.Devenski, Chris >> | 26 | 2017 | R | 84 | 44 | 0 | 6 | 1 | 1.70 | .236 | 0.91 | 5.4 | 2.7 | 9.3 | 53.0 | 32 | 10 | 10 | 2 | 16 | 55 | 0 | 5 | 0 | 0 | 0 | 1 | 2 | 2.38 |
| RP | Harris, W.Harris, Will >> | 34 | 2019 | R | 78 | 30 | 0 | 0 | 0 | 1.36 | .238 | 0.91 | 5.5 | 2.7 | 9.3 | 33.0 | 20 | 5 | 5 | 1 | 10 | 34 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 2.33 |
| RP | Osuna, R.Osuna, Roberto >> | 24 | 2019 | R | 86 | 39 | 0 | 2 | 5 | 2.78 | .295 | 1.19 | 7.4 | 3.4 | 8.0 | 45.1 | 37 | 14 | 14 | 4 | 17 | 40 | 0 | 5 | 2 | 0 | 0 | 3 | 0 | 3.71 |
| RP | Pressly, R.Pressly, Ryan >> | 30 | 2019 | R | 85 | 52 | 0 | 1 | 1 | 3.35 | .268 | 1.08 | 7.1 | 2.7 | 10.0 | 53.2 | 42 | 20 | 20 | 6 | 16 | 59 | 0 | 1 | 4 | 0 | 0 | 1 | 4 | 3.21 |
| RP | Miller, T.Miller, Trever >> | 33 | 2006 | L | 48 | 74 | 0 | 2 | 1 | 3.06 | .261 | 1.02 | 5.5 | 3.7 | 9.6 | 70.2 | 43 | 25 | 24 | 2 | 29 | 75 | 0 | 5 | 1 | 0 | 0 | 3 | 1 | 2.60 |