| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 23 | 23 | 13 | 6 | 3.78 | .276 | 1.13 | 7.5 | 2.7 | 5.6 | 154.2 | 128 | 66 | 65 | 13 | 47 | 95 | 6 | 0 | 0 | 3 | 13 | 2 | 3 | 3.82 |
| SP | Fernandez, S.Fernandez, Sid † >> | 23 | 1985 | L | 49 | 21 | 21 | 10 | 3 | 2.12 | .283 | 1.15 | 6.0 | 4.4 | 7.4 | 148.1 | 99 | 40 | 35 | 4 | 72 | 122 | 2 | 0 | 0 | 1 | 19 | 5 | 2 | 3.26 |
| SP | Lundgren, C.Lundgren, Carl † >> | 27 | 1907 | R | 43 | 22 | 22 | 11 | 6 | 3.90 | .332 | 1.49 | 8.4 | 5.1 | 4.3 | 140.2 | 130 | 63 | 61 | 7 | 79 | 67 | 3 | 0 | 0 | 1 | 13 | 1 | 1 | 4.41 |
| RP | Chapman, A.Chapman, Aroldis † >> | 37 | 2025 | L | 96 | 62 | 0 | 5 | 1 | 2.48 | .263 | 1.07 | 6.3 | 3.4 | 8.1 | 83.1 | 58 | 23 | 23 | 5 | 31 | 75 | 0 | 7 | 5 | 0 | 0 | 0 | 3 | 3.10 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 43 | 0 | 4 | 6 | 4.07 | .281 | 1.16 | 7.5 | 2.9 | 7.4 | 55.1 | 46 | 29 | 25 | 10 | 18 | 45 | 0 | 8 | 1 | 0 | 0 | 1 | 1 | 4.76 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 32 | 0 | 2 | 1 | 2.32 | .331 | 1.45 | 5.2 | 7.8 | 8.1 | 31.0 | 18 | 10 | 8 | 2 | 27 | 28 | 0 | 7 | 0 | 0 | 0 | 1 | 5 | 4.74 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 71 | 19 | 0 | 3 | 0 | 2.21 | .344 | 1.57 | 9.0 | 5.4 | 8.1 | 20.1 | 20 | 8 | 5 | 0 | 12 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.00 |
| SP | Cicotte, E.Cicotte, Eddie >> | 33 | 1917 | R | 74 | 2 | 1 | 0 | 1 | 7.36 | .340 | 1.55 | 13.1 | 0.8 | 1.6 | 11.0 | 16 | 9 | 9 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.45 |