| SP | Clemens, R.Clemens, Roger † >> | 43 | 2005 | R | 94 | 28 | 28 | 12 | 7 | 2.64 | .260 | 1.04 | 6.6 | 2.9 | 6.9 | 180.2 | 131 | 56 | 53 | 16 | 57 | 138 | 1 | 0 | 0 | 0 | 20 | 2 | 1 | 3.61 |
| SP | Harang, A.Harang, Aaron # >> | 29 | 2007 | R | 51 | 27 | 27 | 7 | 12 | 6.01 | .330 | 1.48 | 10.6 | 2.8 | 8.9 | 146.2 | 172 | 99 | 98 | 26 | 45 | 145 | 2 | 0 | 0 | 0 | 10 | 0 | 4 | 4.25 |
| SP | Dempster, R.Dempster, Ryan >> | 31 | 2008 | R | 39 | 28 | 27 | 7 | 8 | 4.91 | .343 | 1.54 | 9.1 | 4.8 | 8.9 | 146.2 | 148 | 86 | 80 | 25 | 78 | 144 | 0 | 0 | 0 | 0 | 11 | 4 | 2 | 4.94 |
| SP | Person, R.Person, Robert >> | 32 | 2001 | R | 24 | 29 | 27 | 7 | 13 | 6.02 | .377 | 1.80 | 11.2 | 5.0 | 6.7 | 136.0 | 169 | 104 | 91 | 30 | 76 | 101 | 0 | 0 | 0 | 0 | 10 | 2 | 8 | 6.10 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 26 | 2006 | R | 93 | 95 | 0 | 6 | 8 | 3.71 | .273 | 1.10 | 7.2 | 2.7 | 7.9 | 126.0 | 101 | 53 | 52 | 18 | 38 | 111 | 0 | 17 | 6 | 0 | 0 | 3 | 3 | 4.07 |
| RP | Williamson, S.Williamson, Scott # >> | 26 | 2002 | R | 52 | 69 | 0 | 1 | 2 | 5.75 | .325 | 1.41 | 7.4 | 5.3 | 9.4 | 83.0 | 68 | 53 | 53 | 11 | 49 | 87 | 0 | 4 | 6 | 0 | 0 | 3 | 2 | 4.51 |
| RP | Donnelly, B.Donnelly, Brendan >> | 32 | 2003 | R | 40 | 53 | 0 | 5 | 4 | 6.03 | .371 | 1.76 | 10.7 | 5.2 | 11.6 | 62.2 | 74 | 42 | 42 | 15 | 36 | 80 | 0 | 1 | 3 | 0 | 0 | 1 | 2 | 5.35 |
| RP | Stewart, S.Stewart, Scott >> | 27 | 2002 | L | 29 | 52 | 0 | 1 | 3 | 6.27 | .339 | 1.54 | 10.2 | 3.8 | 8.9 | 60.1 | 68 | 43 | 42 | 18 | 25 | 59 | 0 | 3 | 2 | 0 | 0 | 0 | 1 | 6.18 |