| SP | Mussina, M.Mussina, Mike >> | 34 | 2001 | R | 80 | 33 | 33 | 12 | 16 | 4.64 | .320 | 1.39 | 9.4 | 3.1 | 6.8 | 205.2 | 215 | 116 | 106 | 29 | 71 | 156 | 3 | 0 | 0 | 1 | 13 | 5 | 9 | 4.43 |
| SP | Halladay, R.Halladay, Roy # >> | 25 | 2001 | R | 82 | 33 | 33 | 13 | 16 | 3.85 | .269 | 1.07 | 8.4 | 1.2 | 9.2 | 227.0 | 212 | 101 | 97 | 29 | 31 | 231 | 3 | 0 | 0 | 1 | 20 | 8 | 7 | 3.14 |
| SP | Trachsel, S.Trachsel, Steve >> | 32 | 2001 | R | 65 | 33 | 32 | 8 | 20 | 5.94 | .327 | 1.41 | 9.6 | 3.2 | 6.0 | 180.1 | 192 | 121 | 119 | 27 | 63 | 120 | 2 | 0 | 0 | 0 | 14 | 8 | 5 | 4.80 |
| SP | Castillo, F.Castillo, Frank >> | 33 | 2000 | R | 71 | 33 | 32 | 9 | 16 | 6.16 | .348 | 1.56 | 9.2 | 5.0 | 5.8 | 160.2 | 163 | 112 | 110 | 33 | 88 | 103 | 0 | 0 | 0 | 0 | 11 | 6 | 0 | 6.16 |
| CL | Escobar, K.Escobar, Kelvim >> | 26 | 2001 | R | 88 | 60 | 0 | 3 | 9 | 4.04 | .296 | 1.24 | 7.8 | 3.4 | 5.6 | 82.1 | 71 | 39 | 37 | 9 | 31 | 51 | 0 | 29 | 4 | 0 | 0 | 2 | 4 | 4.39 |
| SU | Hendrickson, M.Hendrickson, Mark >> | 28 | 2002 | L | 85 | 60 | 0 | 1 | 3 | 4.84 | .324 | 1.40 | 9.9 | 2.7 | 6.4 | 96.2 | 106 | 55 | 52 | 8 | 29 | 68 | 0 | 4 | 8 | 0 | 0 | 4 | 0 | 3.70 |
| RP | Guthrie, M.Guthrie, Mark >> | 37 | 2002 | L | 82 | 77 | 0 | 1 | 1 | 5.45 | .341 | 1.49 | 8.9 | 4.7 | 7.0 | 67.2 | 66 | 43 | 41 | 6 | 35 | 52 | 0 | 1 | 1 | 0 | 0 | 4 | 1 | 4.36 |
| RP | Stewart, S.Stewart, Scott >> | 27 | 2001 | L | 73 | 57 | 0 | 1 | 3 | 3.62 | .342 | 1.55 | 10.1 | 3.9 | 8.2 | 64.2 | 72 | 26 | 26 | 9 | 28 | 58 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.38 |