| SP | Martinez, P.Martinez, Pedro >> | 30 | 2001 | R | 100 | 30 | 30 | 10 | 9 | 3.94 | .299 | 1.25 | 9.0 | 2.3 | 10.3 | 180.2 | 179 | 81 | 79 | 20 | 46 | 206 | 1 | 0 | 0 | 0 | 16 | 6 | 1 | 3.02 |
| SP | Appier, K.Appier, Kevin # >> | 34 | 2001 | R | 83 | 32 | 32 | 12 | 14 | 5.81 | .330 | 1.43 | 9.2 | 3.7 | 7.0 | 156.1 | 160 | 103 | 101 | 27 | 64 | 121 | 0 | 0 | 0 | 0 | 10 | 7 | 9 | 5.06 |
| SP | Mulder, M.Mulder, Mark >> | 24 | 2001 | L | 73 | 32 | 32 | 13 | 7 | 4.48 | .345 | 1.55 | 10.7 | 3.2 | 5.4 | 181.0 | 215 | 101 | 90 | 22 | 65 | 109 | 0 | 0 | 0 | 0 | 15 | 6 | 3 | 4.55 |
| CL | Zimmerman, J.Zimmerman, Jeff † >> | 29 | 2001 | R | 100 | 73 | 0 | 5 | 7 | 3.89 | .304 | 1.27 | 7.5 | 3.9 | 8.1 | 74.0 | 62 | 37 | 32 | 9 | 32 | 67 | 0 | 38 | 5 | 0 | 0 | 3 | 0 | 4.19 |
| RP | Isringhausen, J.Isringhausen, Jason >> | 29 | 2001 | R | 86 | 101 | 0 | 3 | 1 | 3.61 | .316 | 1.34 | 8.9 | 3.2 | 8.6 | 87.1 | 86 | 35 | 35 | 9 | 31 | 83 | 0 | 3 | 3 | 0 | 0 | 4 | 1 | 3.64 |
| RP | Rincon, R.Rincon, Ricardo >> | 31 | 2001 | L | 72 | 84 | 0 | 9 | 5 | 4.01 | .312 | 1.34 | 8.2 | 3.9 | 7.3 | 85.1 | 77 | 38 | 38 | 14 | 37 | 69 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 4.89 |
| RP | Fassero, J.Fassero, Jeff >> | 38 | 2001 | L | 63 | 60 | 0 | 3 | 3 | 2.63 | .249 | 1.00 | 6.8 | 2.2 | 8.5 | 75.1 | 57 | 26 | 22 | 8 | 18 | 71 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 3.21 |