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Individual Statistics
| Pitcher | G | GS | W | L | SV | BS | CG | ShO | R | ER | IP | Ks | BB | H | WHIP | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Roy Oswalt | 36 | 36 | 21 | 10 | 0 | 0 | 11 | 1 | 100 | 88 | 266.2 | 188 | 69 | 254 | 1.21 | 2.97 |
| Bill Marquis | 37 | 37 | 17 | 14 | 0 | 0 | 12 | 1 | 126 | 111 | 275.0 | 243 | 96 | 268 | 1.32 | 3.63 |
| Jimmy Key | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 7.1 | 3 | 0 | 7 | 0.95 | 3.68 |
| Jack Flaherty | 32 | 29 | 12 | 12 | 1 | 0 | 9 | 1 | 111 | 94 | 224.1 | 149 | 57 | 228 | 1.27 | 3.77 |
| Rob Bohn | 103 | 0 | 8 | 5 | 42 | 7 | 0 | 0 | 78 | 64 | 144.1 | 114 | 57 | 152 | 1.45 | 3.99 |
| Mac Suzuki | 45 | 0 | 8 | 1 | 6 | 2 | 0 | 0 | 28 | 25 | 56.1 | 47 | 15 | 53 | 1.21 | 3.99 |
| Ray Fraser | 28 | 28 | 14 | 8 | 0 | 0 | 4 | 2 | 106 | 96 | 205.2 | 175 | 60 | 211 | 1.32 | 4.20 |
| Adam Wainwright | 14 | 14 | 6 | 7 | 0 | 0 | 4 | 0 | 61 | 49 | 104.1 | 83 | 32 | 104 | 1.30 | 4.23 |
| Carlos Velasquez | 28 | 11 | 5 | 5 | 5 | 1 | 3 | 1 | 65 | 54 | 102.0 | 83 | 41 | 114 | 1.52 | 4.76 |
| Johan Santana | 12 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 45 | 37 | 54.1 | 37 | 12 | 71 | 1.53 | 6.13 |
| Totals | --- | --- | 95 | 67 | 54 | 10 | 43 | 6 | 723 | 621 | 1,440.1 | 1122 | 439 | 1462 | 1.32 | 3.88 |