| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 100 | 33 | 33 | 13 | 14 | 4.18 | .304 | 1.29 | 8.2 | 3.4 | 10.5 | 223.2 | 203 | 106 | 104 | 30 | 85 | 260 | 7 | 0 | 0 | 1 | 19 | 5 | 1 | 3.63 |
| SP | Scherzer, M.Scherzer, Max # >> | 35 | 2019 | R | 97 | 33 | 33 | 13 | 13 | 5.15 | .316 | 1.35 | 10.1 | 2.1 | 11.4 | 206.1 | 231 | 125 | 118 | 42 | 48 | 261 | 2 | 0 | 0 | 0 | 15 | 7 | 0 | 3.92 |
| SP | Greinke, Z.Greinke, Zack >> | 36 | 2019 | R | 90 | 32 | 32 | 13 | 13 | 4.00 | .292 | 1.19 | 8.6 | 2.2 | 7.5 | 213.2 | 204 | 100 | 95 | 35 | 51 | 177 | 2 | 0 | 0 | 0 | 16 | 9 | 2 | 4.32 |
| CL | Osuna, R.Osuna, Roberto >> | 24 | 2019 | R | 94 | 60 | 0 | 3 | 5 | 2.93 | .306 | 1.27 | 8.3 | 3.2 | 12.5 | 61.1 | 56 | 22 | 20 | 4 | 22 | 85 | 0 | 34 | 5 | 0 | 0 | 3 | 0 | 2.30 |
| SU | Hendriks, L.Hendriks, Liam >> | 30 | 2019 | R | 94 | 73 | 0 | 4 | 3 | 3.99 | .301 | 1.28 | 8.1 | 3.4 | 12.1 | 79.0 | 71 | 36 | 35 | 8 | 30 | 106 | 0 | 1 | 2 | 0 | 0 | 1 | 11 | 2.81 |
| RP | Neris, H.Neris, Hector >> | 30 | 2019 | R | 94 | 84 | 0 | 5 | 2 | 3.02 | .307 | 1.28 | 7.9 | 3.7 | 11.8 | 83.1 | 73 | 31 | 28 | 13 | 34 | 109 | 0 | 3 | 1 | 0 | 0 | 4 | 3 | 3.78 |
| RP | Britton, Z.Britton, Zach >> | 31 | 2019 | L | 83 | 82 | 0 | 0 | 1 | 3.53 | .315 | 1.33 | 8.4 | 3.7 | 7.4 | 58.2 | 54 | 24 | 23 | 6 | 24 | 48 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4.09 |
| SP | Peacock, B.Peacock, Brad >> | 31 | 2019 | R | 80 | 33 | 0 | 6 | 2 | 3.92 | .315 | 1.32 | 8.8 | 3.2 | 11.1 | 105.2 | 103 | 50 | 46 | 16 | 37 | 130 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 3.73 |
| RP | Walden, M.Walden, Marcus >> | 30 | 2019 | R | 77 | 33 | 0 | 3 | 0 | 5.34 | .377 | 1.69 | 10.1 | 5.1 | 8.2 | 32.0 | 36 | 19 | 19 | 6 | 18 | 29 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 5.69 |