| SP | Leonard, D.Leonard, Dutch # >> | 22 | 1914 | L | 91 | 24 | 21 | 8 | 11 | 3.70 | .293 | 1.24 | 8.0 | 3.2 | 4.4 | 153.1 | 136 | 65 | 63 | 14 | 54 | 75 | 1 | 0 | 0 | 0 | 14 | 1 | 0 | 4.29 |
| SP | Russell, R.Russell, Reb # >> | 27 | 1916 | L | 53 | 23 | 22 | 6 | 5 | 4.00 | .294 | 1.21 | 9.4 | 1.6 | 4.0 | 110.1 | 115 | 53 | 49 | 14 | 19 | 49 | 0 | 0 | 0 | 0 | 5 | 4 | 0 | 4.39 |
| RP | Wagner, B.Wagner, Billy >> | 28 | 1999 | L | 95 | 51 | 0 | 5 | 0 | 1.15 | .201 | 0.73 | 4.8 | 1.7 | 10.4 | 78.1 | 42 | 10 | 10 | 6 | 15 | 90 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 2.35 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 91 | 31 | 0 | 1 | 2 | 3.12 | .273 | 1.07 | 6.1 | 3.7 | 8.5 | 34.2 | 23 | 12 | 12 | 2 | 14 | 32 | 0 | 9 | 1 | 0 | 0 | 2 | 0 | 3.29 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 35 | 0 | 3 | 1 | 2.41 | .268 | 1.10 | 6.6 | 3.3 | 7.9 | 41.0 | 30 | 11 | 11 | 4 | 15 | 36 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 3.61 |
| SP | McDowell, S.McDowell, Sam >> | 23 | 1965 | L | 43 | 18 | 9 | 6 | 5 | 4.45 | .332 | 1.47 | 7.6 | 5.6 | 8.6 | 83.0 | 70 | 44 | 41 | 6 | 52 | 79 | 0 | 0 | 0 | 0 | 1 | 2 | 5 | 3.99 |