| SP | Verlander, J.Verlander, Justin # >> | 36 | 2019 | R | 99 | 29 | 29 | 10 | 12 | 4.20 | .300 | 1.26 | 9.0 | 2.4 | 9.1 | 201.1 | 201 | 97 | 94 | 24 | 53 | 203 | 2 | 0 | 0 | 0 | 14 | 5 | 1 | 3.40 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 28 | 28 | 11 | 12 | 4.72 | .315 | 1.35 | 9.4 | 2.8 | 4.5 | 196.1 | 204 | 114 | 103 | 21 | 62 | 97 | 6 | 0 | 0 | 2 | 13 | 5 | 4 | 4.43 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 74 | 0 | 4 | 2 | 2.91 | .235 | 0.90 | 5.5 | 2.6 | 9.4 | 102.0 | 62 | 34 | 33 | 16 | 30 | 106 | 0 | 6 | 3 | 0 | 0 | 2 | 3 | 3.90 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 77 | 60 | 0 | 2 | 6 | 4.17 | .308 | 1.30 | 9.0 | 2.7 | 7.0 | 73.1 | 73 | 34 | 34 | 15 | 22 | 57 | 0 | 8 | 1 | 0 | 0 | 3 | 0 | 5.14 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 68 | 41 | 0 | 3 | 4 | 3.26 | .275 | 1.10 | 6.2 | 3.7 | 6.4 | 58.0 | 40 | 21 | 21 | 10 | 24 | 41 | 0 | 4 | 5 | 0 | 0 | 2 | 1 | 5.17 |
| SP | Overall, O.Overall, Orval >> | 28 | 1909 | R | 56 | 9 | 0 | 1 | 1 | 8.76 | .413 | 2.03 | 12.8 | 6.0 | 5.3 | 12.1 | 17 | 12 | 12 | 2 | 8 | 7 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 6.25 |