| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 6 | 6 | 2 | 3 | 4.91 | .303 | 1.24 | 7.6 | 3.5 | 4.1 | 33.0 | 28 | 20 | 18 | 2 | 13 | 15 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 4.24 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 61 | 7 | 7 | 4 | 3 | 3.43 | .330 | 1.43 | 6.9 | 6.0 | 3.2 | 42.0 | 32 | 16 | 16 | 1 | 28 | 15 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 4.74 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 7 | 7 | 4 | 0 | 2.98 | .271 | 1.12 | 7.9 | 2.3 | 5.6 | 48.1 | 42 | 16 | 16 | 3 | 12 | 30 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 3.31 |
| SP | Lundgren, C.Lundgren, Carl >> | 27 | 1907 | R | 42 | 7 | 7 | 3 | 2 | 3.23 | .286 | 1.18 | 5.6 | 5.2 | 4.6 | 47.1 | 29 | 18 | 17 | 6 | 27 | 24 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 5.43 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 72 | 22 | 0 | 1 | 0 | 2.95 | .286 | 1.15 | 6.0 | 4.5 | 10.0 | 18.1 | 12 | 6 | 6 | 0 | 9 | 20 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2.44 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 19 | 0 | 1 | 4 | 2.63 | .349 | 1.61 | 5.5 | 9.7 | 11.1 | 13.2 | 8 | 4 | 4 | 2 | 14 | 16 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 5.77 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 12 | 0 | 0 | 2 | 2.08 | .297 | 1.27 | 4.5 | 7.9 | 12.4 | 8.2 | 4 | 2 | 2 | 1 | 7 | 11 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.50 |
| RP | LaRoche, D.LaRoche, Dave >> | 28 | 1976 | L | 31 | 14 | 0 | 0 | 0 | 9.00 | .432 | 2.29 | 12.9 | 7.7 | 7.7 | 7.0 | 10 | 7 | 7 | 4 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.29 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 58 | 7 | 0 | 0 | 0 | 3.38 | .304 | 1.13 | 7.2 | 3.6 | 5.4 | 5.1 | 4 | 2 | 2 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.60 |