| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 92 | 35 | 35 | 20 | 11 | 2.46 | .259 | 1.03 | 6.9 | 2.4 | 6.2 | 278.0 | 212 | 87 | 76 | 20 | 75 | 191 | 23 | 0 | 0 | 6 | 28 | 4 | 0 | 3.41 |
| SP | Coveleski, H.Coveleski, Harry # >> | 22 | 1908 | L | 72 | 34 | 34 | 1 | 4 | 4.18 | .291 | 1.22 | 8.5 | 2.5 | 5.3 | 92.2 | 87 | 46 | 43 | 7 | 26 | 54 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.70 |
| SP | Wheeler, Z.Wheeler, Zack † # >> | 35 | 2025 | R | 80 | 33 | 33 | 16 | 7 | 3.07 | .263 | 1.06 | 7.4 | 2.1 | 8.2 | 231.1 | 190 | 84 | 79 | 20 | 55 | 210 | 4 | 0 | 0 | 2 | 22 | 3 | 2 | 3.06 |
| SP | Turnbull, S.Turnbull, Spencer >> | 31 | 2024 | R | 63 | 32 | 32 | 0 | 8 | 4.30 | .326 | 1.43 | 7.6 | 5.3 | 7.2 | 111.0 | 94 | 57 | 53 | 17 | 65 | 89 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 5.20 |
| RP | Strahm, M.Strahm, Matt † >> | 32 | 2024 | L | 90 | 73 | 0 | 15 | 3 | 2.86 | .283 | 1.16 | 6.9 | 3.5 | 8.7 | 107.0 | 82 | 36 | 34 | 9 | 42 | 103 | 0 | 3 | 0 | 0 | 0 | 3 | 1 | 3.43 |
| RP | Valdes, R.Valdes, Raul >> | 34 | 2012 | L | 88 | 68 | 0 | 11 | 3 | 3.11 | .272 | 1.09 | 7.1 | 2.8 | 9.0 | 98.1 | 77 | 35 | 34 | 9 | 30 | 98 | 0 | 3 | 1 | 0 | 0 | 3 | 0 | 3.20 |
| RP | McQuillan, G.McQuillan, George † >> | 22 | 1907 | R | 84 | 75 | 0 | 18 | 4 | 3.04 | .266 | 1.06 | 6.2 | 3.4 | 4.4 | 159.2 | 110 | 54 | 54 | 11 | 60 | 77 | 0 | 11 | 4 | 0 | 0 | 4 | 3 | 4.14 |
| RP | Wagner, B.Wagner, Billy >> | 33 | 2004 | L | 81 | 43 | 0 | 3 | 2 | 2.79 | .276 | 1.14 | 8.3 | 2.1 | 8.6 | 51.2 | 47 | 17 | 16 | 8 | 12 | 49 | 0 | 6 | 4 | 0 | 0 | 0 | 0 | 3.82 |
| RP | Shantz, B.Shantz, Bobby >> | 39 | 1964 | L | 53 | 30 | 0 | 4 | 3 | 2.76 | .242 | 0.96 | 6.1 | 2.6 | 2.8 | 49.0 | 33 | 16 | 15 | 6 | 14 | 15 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 4.84 |
| RP | Urbina, U.Urbina, Ugueth >> | 31 | 2005 | R | 48 | 19 | 0 | 1 | 0 | 6.16 | .313 | 1.37 | 8.1 | 4.3 | 8.5 | 19.0 | 17 | 13 | 13 | 3 | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.58 |
| RP | Timlin, M.Timlin, Mike >> | 36 | 2002 | R | 40 | 27 | 0 | 2 | 1 | 3.68 | .290 | 1.23 | 7.8 | 3.4 | 7.1 | 29.1 | 25 | 15 | 12 | 5 | 11 | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.79 |