| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 7 | 7 | 2 | 1 | 5.01 | .330 | 1.48 | 10.1 | 3.3 | 3.3 | 41.1 | 46 | 29 | 23 | 5 | 15 | 15 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 4.95 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 6 | 6 | 2 | 4 | 4.62 | .357 | 1.62 | 11.1 | 3.5 | 4.4 | 39.0 | 48 | 24 | 20 | 1 | 15 | 19 | 1 | 0 | 0 | 0 | 3 | 2 | 3 | 3.67 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 61 | 6 | 6 | 3 | 2 | 4.07 | .288 | 1.21 | 7.1 | 3.9 | 4.7 | 42.0 | 33 | 19 | 19 | 6 | 18 | 22 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 5.10 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 7 | 6 | 2 | 1 | 3.76 | .311 | 1.35 | 9.0 | 3.4 | 8.1 | 40.2 | 40 | 20 | 17 | 4 | 15 | 36 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 3.63 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 20 | 0 | 1 | 1 | 2.01 | .350 | 1.61 | 6.1 | 8.6 | 10.6 | 22.1 | 15 | 11 | 5 | 0 | 21 | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.50 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 71 | 16 | 0 | 1 | 0 | 1.62 | .219 | 0.84 | 4.5 | 3.4 | 9.0 | 16.2 | 8 | 3 | 3 | 0 | 6 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2.13 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 57 | 9 | 0 | 0 | 1 | 7.88 | .415 | 2.13 | 12.4 | 6.8 | 6.8 | 8.0 | 11 | 8 | 7 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.75 |
| CL | Williams, D.Williams, Devin >> | 28 | 2023 | R | 72 | 15 | 0 | 2 | 2 | 2.76 | .279 | 0.98 | 5.6 | 3.4 | 9.0 | 16.1 | 10 | 5 | 5 | 0 | 6 | 16 | 0 | 8 | 0 | 0 | 0 | 3 | 0 | 2.69 |