| SP | Verlander, J.Verlander, Justin † >> | 36 | 2019 | R | 99 | 36 | 36 | 19 | 10 | 3.06 | .258 | 1.02 | 6.8 | 2.5 | 8.5 | 268.0 | 201 | 93 | 91 | 14 | 73 | 254 | 5 | 0 | 0 | 2 | 25 | 5 | 2 | 2.66 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 91 | 35 | 35 | 16 | 14 | 3.30 | .276 | 1.13 | 6.7 | 3.5 | 7.8 | 243.0 | 180 | 89 | 89 | 19 | 94 | 210 | 6 | 0 | 0 | 2 | 22 | 4 | 2 | 3.50 |
| SP | Cole, G.Cole, Gerrit † >> | 28 | 2019 | R | 96 | 34 | 34 | 17 | 12 | 3.78 | .299 | 1.27 | 7.9 | 3.6 | 8.8 | 228.2 | 200 | 98 | 96 | 22 | 90 | 222 | 2 | 0 | 0 | 1 | 22 | 3 | 1 | 3.53 |
| SP | Javier, C.Javier, Cristian # >> | 25 | 2022 | R | 86 | 33 | 33 | 19 | 5 | 3.59 | .269 | 1.08 | 6.1 | 3.7 | 8.2 | 180.2 | 122 | 72 | 72 | 14 | 74 | 163 | 1 | 0 | 0 | 1 | 12 | 3 | 6 | 3.48 |
| RP | Blubaugh, A.Blubaugh, AJ >> | 24 | 2025 | R | 77 | 85 | 0 | 4 | 10 | 2.91 | .289 | 1.19 | 7.0 | 3.8 | 7.9 | 157.2 | 122 | 54 | 51 | 12 | 66 | 138 | 0 | 25 | 1 | 0 | 0 | 4 | 0 | 3.57 |
| RP | Pressly, R.Pressly, Ryan >> | 33 | 2022 | R | 69 | 33 | 0 | 0 | 2 | 3.13 | .268 | 1.04 | 6.1 | 3.4 | 10.2 | 37.1 | 25 | 13 | 13 | 6 | 14 | 42 | 0 | 9 | 0 | 0 | 0 | 2 | 0 | 4.14 |
| RP | Okert, S.Okert, Steven >> | 33 | 2025 | L | 63 | 13 | 0 | 0 | 1 | 5.59 | .341 | 1.45 | 8.0 | 6.0 | 8.0 | 9.2 | 8 | 6 | 6 | 1 | 6 | 8 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5.00 |
| RP | Gregerson, L.Gregerson, Luke >> | 32 | 2016 | R | 55 | 22 | 0 | 0 | 0 | 3.81 | .220 | 0.85 | 6.6 | 1.0 | 9.7 | 26.0 | 19 | 11 | 11 | 2 | 3 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2.19 |
| SP | Urquidy, J.Urquidy, Jose >> | 26 | 2021 | R | 48 | 18 | 0 | 3 | 2 | 3.57 | .291 | 1.21 | 8.7 | 2.3 | 5.7 | 88.1 | 85 | 35 | 35 | 9 | 22 | 56 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3.88 |