| SP | Alexander, P.Alexander, Pete † >> | 28 | 1915 | R | 93 | 22 | 22 | 13 | 7 | 3.93 | .329 | 1.45 | 10.1 | 3.0 | 5.8 | 167.0 | 187 | 85 | 73 | 12 | 55 | 108 | 12 | 0 | 0 | 3 | 9 | 4 | 2 | 3.70 |
| SP | Wheeler, Z.Wheeler, Zack # >> | 35 | 2025 | R | 87 | 21 | 21 | 11 | 4 | 3.82 | .304 | 1.27 | 8.5 | 3.0 | 9.7 | 148.1 | 140 | 71 | 63 | 12 | 49 | 160 | 4 | 0 | 0 | 2 | 12 | 5 | 6 | 2.99 |
| SP | Jacobs, E.Jacobs, Elmer >> | 26 | 1918 | R | 62 | 22 | 21 | 10 | 5 | 4.21 | .326 | 1.42 | 8.6 | 4.2 | 4.1 | 119.2 | 114 | 63 | 56 | 9 | 56 | 54 | 1 | 0 | 0 | 0 | 8 | 4 | 3 | 4.59 |
| SP | Bender, C.Bender, Chief # >> | 33 | 1917 | R | 69 | 21 | 21 | 4 | 7 | 5.43 | .359 | 1.67 | 11.8 | 3.3 | 4.6 | 117.2 | 153 | 81 | 71 | 15 | 43 | 60 | 0 | 0 | 0 | 0 | 9 | 2 | 7 | 4.79 |
| RP | McQuillan, G.McQuillan, George >> | 22 | 1907 | R | 83 | 65 | 0 | 5 | 5 | 2.81 | .296 | 1.24 | 6.4 | 4.8 | 5.0 | 86.1 | 61 | 29 | 27 | 4 | 46 | 48 | 0 | 8 | 2 | 0 | 0 | 2 | 5 | 4.16 |
| RP | Strahm, M.Strahm, Matt >> | 32 | 2024 | L | 92 | 53 | 0 | 3 | 1 | 3.75 | .321 | 1.42 | 9.6 | 3.2 | 8.8 | 48.0 | 51 | 29 | 20 | 7 | 17 | 47 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 4.00 |
| RP | Valdes, R.Valdes, Raul >> | 34 | 2012 | L | 90 | 51 | 0 | 6 | 5 | 5.85 | .338 | 1.52 | 10.4 | 3.4 | 8.9 | 64.2 | 74 | 51 | 42 | 10 | 24 | 63 | 0 | 7 | 1 | 0 | 0 | 1 | 0 | 4.23 |