| SP | Leonard, D.Leonard, Dutch † >> | 22 | 1914 | L | 91 | 23 | 23 | 15 | 3 | 2.67 | .259 | 1.04 | 6.4 | 2.9 | 4.6 | 151.2 | 108 | 48 | 45 | 11 | 49 | 77 | 0 | 0 | 0 | 0 | 18 | 2 | 2 | 3.94 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 22 | 22 | 9 | 3 | 3.98 | .296 | 1.23 | 7.3 | 3.8 | 7.4 | 131.0 | 106 | 58 | 58 | 13 | 55 | 108 | 1 | 0 | 0 | 0 | 14 | 4 | 3 | 3.99 |
| RP | Devine, J.Devine, Joey † >> | 25 | 2008 | R | 80 | 67 | 0 | 6 | 1 | 2.67 | .238 | 0.92 | 4.8 | 3.5 | 8.2 | 64.0 | 34 | 19 | 19 | 2 | 25 | 58 | 0 | 5 | 2 | 0 | 0 | 1 | 0 | 2.81 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 43 | 0 | 5 | 2 | 2.01 | .253 | 0.97 | 6.2 | 2.6 | 7.9 | 49.1 | 34 | 11 | 11 | 7 | 14 | 43 | 0 | 9 | 2 | 0 | 0 | 2 | 1 | 4.08 |
| RP | Marte, D.Marte, Damaso >> | 28 | 2003 | L | 37 | 63 | 0 | 4 | 6 | 4.50 | .308 | 1.33 | 7.5 | 4.5 | 6.3 | 60.0 | 50 | 33 | 30 | 6 | 30 | 42 | 0 | 10 | 5 | 0 | 0 | 0 | 0 | 4.40 |