| SP | Driscoll, D.Driscoll, Denny † >> | 27 | 1882 | L | 75 | 27 | 26 | 11 | 13 | 3.64 | .284 | 1.16 | 9.0 | 1.4 | 5.1 | 203.0 | 203 | 102 | 82 | 17 | 32 | 116 | 14 | 1 | 0 | 2 | 14 | 6 | 0 | 3.51 |
| SP | Adams, B.Adams, Babe # >> | 27 | 1909 | R | 91 | 26 | 26 | 12 | 5 | 3.77 | .294 | 1.24 | 8.1 | 3.1 | 6.0 | 169.2 | 152 | 83 | 71 | 10 | 58 | 112 | 0 | 0 | 0 | 0 | 14 | 2 | 2 | 3.51 |
| SP | Camnitz, H.Camnitz, Howie >> | 28 | 1909 | R | 56 | 25 | 25 | 8 | 10 | 5.73 | .337 | 1.49 | 9.9 | 3.6 | 4.7 | 150.2 | 165 | 109 | 96 | 19 | 60 | 79 | 2 | 0 | 0 | 0 | 6 | 5 | 3 | 4.89 |
| SP | Skenes, P.Skenes, Paul # >> | 22 | 2024 | R | 85 | 25 | 25 | 8 | 8 | 4.43 | .318 | 1.37 | 8.6 | 3.8 | 10.6 | 150.1 | 143 | 79 | 74 | 15 | 63 | 177 | 1 | 0 | 0 | 1 | 13 | 4 | 1 | 3.28 |
| SP | Handiboe, J.Handiboe, Jim # >> | 20 | 1886 | R | 61 | 25 | 24 | 9 | 11 | 5.01 | .339 | 1.49 | 9.4 | 4.1 | 7.0 | 142.0 | 148 | 85 | 79 | 16 | 64 | 111 | 6 | 0 | 0 | 0 | 10 | 6 | 0 | 4.38 |
| RP | Bednar, D.Bednar, David >> | 26 | 2021 | R | 50 | 52 | 0 | 3 | 1 | 3.40 | .271 | 1.11 | 7.6 | 2.5 | 8.5 | 50.1 | 42 | 19 | 19 | 7 | 14 | 47 | 0 | 10 | 0 | 0 | 0 | 0 | 2 | 3.78 |
| RP | Maddox, N.Maddox, Nick >> | 21 | 1907 | R | 69 | 72 | 0 | 6 | 3 | 4.04 | .294 | 1.25 | 8.5 | 2.9 | 7.1 | 84.2 | 79 | 41 | 38 | 8 | 27 | 66 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 3.63 |
| RP | Borucki, R.Borucki, Ryan >> | 29 | 2023 | L | 73 | 67 | 0 | 2 | 2 | 3.15 | .294 | 1.25 | 9.5 | 1.8 | 6.6 | 60.0 | 63 | 24 | 21 | 8 | 12 | 44 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 3.87 |
| RP | Santana, D.Santana, Dennis >> | 29 | 2025 | R | 60 | 57 | 0 | 7 | 2 | 3.24 | .330 | 1.47 | 8.5 | 4.8 | 7.3 | 58.1 | 55 | 25 | 21 | 3 | 31 | 47 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 3.66 |
| RP | Rivero, F.Rivero, Felipe >> | 25 | 2017 | L | 61 | 60 | 0 | 5 | 0 | 3.69 | .293 | 1.21 | 8.4 | 2.5 | 9.4 | 61.0 | 57 | 29 | 25 | 5 | 17 | 64 | 0 | 7 | 2 | 0 | 0 | 2 | 0 | 2.90 |