| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 36 | 36 | 19 | 13 | 3.38 | .297 | 1.24 | 6.5 | 4.6 | 3.9 | 213.0 | 155 | 82 | 80 | 12 | 110 | 93 | 1 | 0 | 0 | 1 | 21 | 5 | 0 | 4.48 |
| SP | Leonard, D.Leonard, Dutch # >> | 22 | 1914 | L | 91 | 34 | 34 | 10 | 12 | 4.23 | .287 | 1.19 | 7.6 | 3.2 | 5.3 | 180.2 | 152 | 87 | 85 | 12 | 63 | 106 | 0 | 0 | 0 | 0 | 18 | 3 | 5 | 3.79 |
| SP | Lundgren, C.Lundgren, Carl † >> | 27 | 1907 | R | 43 | 32 | 32 | 14 | 7 | 3.10 | .280 | 1.14 | 6.1 | 4.2 | 4.1 | 206.1 | 139 | 77 | 71 | 15 | 97 | 93 | 4 | 0 | 0 | 2 | 20 | 5 | 3 | 4.53 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 73 | 110 | 0 | 6 | 3 | 2.50 | .283 | 1.16 | 6.4 | 4.2 | 8.8 | 82.2 | 58 | 26 | 23 | 4 | 38 | 80 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 3.15 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 91 | 0 | 2 | 5 | 4.18 | .326 | 1.45 | 8.0 | 5.2 | 8.9 | 64.2 | 57 | 33 | 30 | 8 | 37 | 63 | 0 | 10 | 6 | 0 | 0 | 0 | 3 | 4.39 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 81 | 61 | 0 | 3 | 3 | 1.90 | .286 | 1.20 | 5.9 | 5.0 | 8.0 | 47.1 | 31 | 10 | 10 | 3 | 26 | 42 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 3.70 |
| RP | LaRoche, D.LaRoche, Dave >> | 28 | 1976 | L | 33 | 67 | 0 | 3 | 5 | 3.13 | .255 | 1.01 | 6.5 | 2.7 | 8.5 | 54.2 | 39 | 22 | 19 | 10 | 16 | 51 | 0 | 6 | 4 | 0 | 0 | 1 | 0 | 4.46 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 59 | 54 | 0 | 6 | 2 | 3.97 | .320 | 1.37 | 7.4 | 5.0 | 8.4 | 45.1 | 37 | 20 | 20 | 2 | 25 | 42 | 0 | 9 | 1 | 0 | 0 | 2 | 1 | 3.51 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 34 | 32 | 9 | 11 | 3.71 | .285 | 1.19 | 8.4 | 2.3 | 4.6 | 201.1 | 188 | 84 | 83 | 22 | 52 | 102 | 1 | 0 | 0 | 0 | 20 | 1 | 2 | 4.20 |