| SP | Johnson, R.Johnson, Randy † >> | 38 | 2001 | L | 99 | 22 | 22 | 11 | 7 | 3.61 | .279 | 1.14 | 6.8 | 3.5 | 9.2 | 159.2 | 121 | 66 | 64 | 18 | 61 | 163 | 4 | 0 | 0 | 2 | 13 | 3 | 4 | 3.63 |
| SP | Penny, B.Penny, Brad # >> | 23 | 2001 | R | 87 | 21 | 21 | 7 | 6 | 5.66 | .336 | 1.48 | 10.1 | 3.2 | 5.9 | 124.0 | 139 | 79 | 78 | 22 | 44 | 81 | 0 | 0 | 0 | 0 | 7 | 5 | 2 | 5.19 |
| SP | Clemens, R.Clemens, Roger >> | 39 | 2001 | R | 67 | 20 | 20 | 8 | 8 | 5.23 | .328 | 1.46 | 10.1 | 3.1 | 7.1 | 118.2 | 132 | 77 | 69 | 9 | 41 | 93 | 1 | 0 | 0 | 1 | 8 | 1 | 6 | 3.48 |
| RP | Nelson, J.Nelson, Jeff † >> | 35 | 2001 | R | 88 | 44 | 0 | 4 | 2 | 2.53 | .340 | 1.51 | 5.7 | 7.9 | 9.9 | 57.0 | 36 | 16 | 16 | 2 | 50 | 63 | 0 | 7 | 0 | 0 | 0 | 2 | 2 | 3.98 |
| RP | Hoffman, T.Hoffman, Trevor >> | 34 | 2001 | R | 81 | 41 | 0 | 4 | 2 | 2.54 | .281 | 1.17 | 7.4 | 3.1 | 10.0 | 46.0 | 38 | 13 | 13 | 4 | 16 | 51 | 0 | 6 | 1 | 0 | 0 | 0 | 1 | 2.96 |
| RP | Borbon, P.Borbon, Pedro >> | 34 | 2001 | L | 74 | 26 | 0 | 2 | 1 | 3.86 | .323 | 1.39 | 8.7 | 3.9 | 9.3 | 28.0 | 27 | 12 | 12 | 2 | 12 | 29 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 3.25 |
| RP | Benitez, A.Benitez, Armando >> | 29 | 2001 | R | 65 | 22 | 0 | 2 | 1 | 1.38 | .278 | 1.04 | 4.5 | 4.8 | 9.7 | 26.0 | 13 | 4 | 4 | 2 | 14 | 28 | 0 | 1 | 1 | 0 | 0 | 3 | 0 | 3.81 |
| RP | Bottalico, R.Bottalico, Ricky >> | 32 | 2001 | R | 59 | 21 | 0 | 1 | 0 | 2.91 | .293 | 1.15 | 6.9 | 3.9 | 6.9 | 21.2 | 16 | 7 | 7 | 3 | 9 | 16 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4.90 |