| SP | Verlander, J.Verlander, Justin >> | 36 | 2019 | R | 100 | 26 | 26 | 10 | 11 | 3.59 | .281 | 1.14 | 8.1 | 2.3 | 11.3 | 180.2 | 161 | 74 | 72 | 20 | 45 | 226 | 2 | 0 | 0 | 1 | 17 | 6 | 2 | 2.78 |
| SP | Flaherty, J.Flaherty, Jack # >> | 23 | 2019 | R | 91 | 25 | 25 | 12 | 5 | 3.50 | .275 | 1.12 | 7.2 | 2.9 | 10.2 | 159.1 | 127 | 65 | 62 | 18 | 52 | 180 | 1 | 0 | 0 | 0 | 15 | 2 | 2 | 3.23 |
| SP | Buchholz, C.Buchholz, Clay >> | 29 | 2013 | R | 81 | 24 | 24 | 12 | 6 | 4.19 | .327 | 1.44 | 8.8 | 4.2 | 7.0 | 169.2 | 166 | 80 | 79 | 21 | 78 | 131 | 2 | 0 | 0 | 1 | 13 | 3 | 0 | 4.50 |
| SP | Beckett, J.Beckett, Josh # >> | 31 | 2011 | R | 77 | 24 | 24 | 5 | 14 | 6.35 | .341 | 1.54 | 10.6 | 3.4 | 7.2 | 150.1 | 176 | 106 | 106 | 32 | 56 | 120 | 0 | 0 | 0 | 0 | 5 | 1 | 3 | 5.31 |
| SP | Iwakuma, H.Iwakuma, Hisashi >> | 32 | 2013 | R | 64 | 23 | 23 | 10 | 5 | 5.50 | .341 | 1.52 | 10.5 | 3.2 | 8.0 | 149.0 | 174 | 91 | 91 | 25 | 53 | 133 | 1 | 0 | 0 | 0 | 10 | 4 | 2 | 4.54 |
| RP | Chapman, A.Chapman, Aroldis >> | 24 | 2012 | L | 93 | 66 | 0 | 3 | 3 | 4.05 | .310 | 1.34 | 7.1 | 5.0 | 10.5 | 86.2 | 68 | 39 | 39 | 12 | 48 | 100 | 0 | 3 | 5 | 0 | 0 | 1 | 3 | 4.20 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 84 | 63 | 0 | 7 | 3 | 3.23 | .296 | 1.25 | 8.9 | 2.4 | 9.7 | 75.1 | 74 | 29 | 27 | 10 | 20 | 81 | 0 | 8 | 3 | 0 | 0 | 1 | 2 | 3.41 |
| RP | Ottavino, A.Ottavino, Adam >> | 32 | 2018 | R | 61 | 48 | 0 | 0 | 1 | 3.46 | .319 | 1.40 | 7.8 | 4.8 | 10.4 | 52.0 | 45 | 21 | 20 | 6 | 28 | 60 | 0 | 8 | 2 | 0 | 0 | 0 | 2 | 3.81 |
| RP | Devenski, C.Devenski, Chris >> | 26 | 2017 | R | 50 | 27 | 0 | 1 | 0 | 2.23 | .248 | 0.99 | 6.2 | 2.8 | 11.5 | 32.1 | 22 | 10 | 8 | 4 | 10 | 41 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 3.00 |
| SP | Halladay, R.Halladay, Roy >> | 33 | 2010 | R | 43 | 5 | 0 | 1 | 2 | 12.79 | .500 | 3.00 | 22.5 | 6.0 | 13.5 | 6.1 | 15 | 9 | 9 | 1 | 4 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.17 |