| SP | Martinez, P.Martinez, Pedro >> | 34 | 2000 | R | 100 | 33 | 33 | 11 | 13 | 3.89 | .297 | 1.24 | 8.8 | 2.4 | 9.8 | 212.2 | 208 | 95 | 92 | 30 | 56 | 232 | 2 | 0 | 0 | 1 | 20 | 5 | 2 | 3.51 |
| SP | Fossum, C.Fossum, Casey >> | 28 | 2001 | L | 94 | 32 | 32 | 7 | 8 | 2.94 | .260 | 1.04 | 6.5 | 2.9 | 7.1 | 174.1 | 125 | 61 | 57 | 16 | 57 | 138 | 1 | 0 | 0 | 1 | 12 | 2 | 1 | 3.63 |
| SP | Crawford, P.Crawford, Paxton >> | 29 | 2001 | R | 92 | 33 | 33 | 10 | 16 | 4.64 | .306 | 1.29 | 8.5 | 3.1 | 6.5 | 194.0 | 184 | 104 | 100 | 31 | 67 | 141 | 0 | 0 | 0 | 0 | 13 | 6 | 5 | 4.75 |
| SP | Ohka, T.Ohka, Tomokazu >> | 29 | 2000 | R | 85 | 32 | 32 | 13 | 13 | 4.92 | .331 | 1.47 | 9.6 | 3.6 | 6.8 | 188.1 | 201 | 120 | 103 | 25 | 76 | 143 | 0 | 0 | 0 | 0 | 16 | 3 | 4 | 4.47 |
| RP | Williamson, S.Williamson, Scott # >> | 30 | 2004 | R | 94 | 82 | 0 | 10 | 2 | 3.54 | .281 | 1.16 | 5.6 | 4.8 | 8.0 | 94.0 | 59 | 40 | 37 | 9 | 50 | 84 | 0 | 1 | 3 | 0 | 0 | 1 | 5 | 4.09 |
| SU | Kim, B.Kim, Byung-Hyun >> | 27 | 2003 | R | 92 | 50 | 0 | 4 | 3 | 3.04 | .280 | 1.15 | 7.6 | 2.8 | 6.8 | 91.2 | 77 | 33 | 31 | 11 | 28 | 69 | 0 | 10 | 12 | 0 | 0 | 2 | 3 | 4.04 |
| RP | Carrasco, H.Carrasco, Hector # >> | 36 | 2005 | R | 80 | 54 | 0 | 2 | 5 | 4.06 | .324 | 1.40 | 7.4 | 5.2 | 6.4 | 62.0 | 51 | 31 | 28 | 5 | 36 | 44 | 0 | 2 | 0 | 0 | 0 | 2 | 3 | 4.47 |
| CL | Urbina, U.Urbina, Ugueth >> | 32 | 2002 | R | 74 | 60 | 0 | 3 | 4 | 4.42 | .318 | 1.36 | 8.5 | 3.8 | 7.7 | 55.0 | 52 | 27 | 27 | 10 | 23 | 47 | 0 | 32 | 7 | 0 | 0 | 2 | 0 | 5.02 |
| RP | Wakefield, T.Wakefield, Tim >> | 39 | 2002 | R | 70 | 32 | 0 | 4 | 4 | 6.42 | .357 | 1.59 | 9.5 | 4.9 | 6.6 | 75.2 | 79 | 54 | 54 | 17 | 41 | 55 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 6.36 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 26 | 2006 | R | 100 | 28 | 0 | 0 | 1 | 2.84 | .317 | 1.37 | 9.2 | 3.1 | 9.9 | 38.0 | 39 | 12 | 12 | 5 | 13 | 42 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.61 |
| SP | Arroyo, B.Arroyo, Bronson >> | 29 | 2004 | R | 67 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | 0.0 | 0.0 | 0.0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.00 |