| Name | PA | R | RBI | BA | OBP | SLG | POS |
|---|---|---|---|---|---|---|---|
| Craig Biggio | 651 | 94 | 69 | 0.264 | 0.325 | 0.468 | 2B |
| Willy Taveras | 635 | 82 | 29 | 0.291 | 0.325 | 0.341 | CF |
| Morgan Ensberg | 624 | 86 | 101 | 0.283 | 0.388 | 0.557 | 3B |
| Adam Everett | 595 | 58 | 54 | 0.248 | 0.290 | 0.364 | SS |
| Lance Berkman | 565 | 76 | 82 | 0.293 | 0.411 | 0.524 | 1B-LF-RF |
| Jason Lane | 561 | 65 | 78 | 0.267 | 0.316 | 0.499 | RF |
| Brad Ausmus | 451 | 35 | 47 | 0.258 | 0.351 | 0.331 | CR |
| Chris Burke | 359 | 49 | 26 | 0.248 | 0.309 | 0.368 | LF-2B |
| Mike Lamb | 349 | 41 | 53 | 0.236 | 0.284 | 0.419 | 1B-3B-LF |
| Orlando Palmeiro | 231 | 22 | 20 | 0.284 | 0.341 | 0.431 | LF-RF |
| Jose Vizcaino | 205 | 15 | 23 | 0.246 | 0.299 | 0.337 | 2B-SS-1B |
| Jeff Bagwell | 123 | 11 | 19 | 0.250 | 0.358 | 0.380 | 1B |
| Eric Bruntlett | 121 | 19 | 14 | 0.220 | 0.292 | 0.413 | 2B-CF-LF-SS |
| Raul Chavez | 105 | 6 | 6 | 0.172 | 0.210 | 0.263 | CR |
| Luke Scott | 89 | 6 | 4 | 0.188 | 0.270 | 0.288 | LF |
| Humberto Quintero | 57 | 6 | 8 | 0.185 | 0.200 | 0.259 | CR |
| Todd Self | 49 | 7 | 4 | 0.200 | 0.250 | 0.311 | RF |
| Charles Gipson | 14 | 2 | 1 | 0.182 | 0.250 | 0.273 |
| Name | IP | ERA | Gs | Gr | SO | WHIP |
|---|---|---|---|---|---|---|
| Roy Oswalt | 241.3 | 2.94 | 35 | 0 | 184 | 1.20 |
| Andy Pettitte | 222.0 | 2.39 | 33 | 0 | 171 | 1.03 |
| Roger Clemens | 211.0 | 1.87 | 32 | 0 | 185 | 1.01 |
| Brandon Backe | 149.0 | 4.76 | 25 | 1 | 97 | 1.46 |
| Wandy Rodriguez | 128.3 | 5.53 | 22 | 3 | 80 | 1.46 |
| Ezequiel Astacio | 81.0 | 5.67 | 14 | 8 | 66 | 1.54 |
| Chad Qualls | 79.3 | 3.28 | 0 | 77 | 60 | 1.21 |
| Dan Wheeler | 73.0 | 2.21 | 0 | 71 | 69 | 0.98 |
| Brad Lidge | 70.3 | 2.29 | 0 | 70 | 103 | 1.15 |
| Russ Springer | 59.0 | 4.73 | 0 | 62 | 54 | 1.19 |
| Chad Harville | 38.0 | 4.46 | 0 | 37 | 33 | 1.56 |
| Mike Burns | 31.0 | 4.94 | 0 | 27 | 20 | 1.19 |
| Mike Gallo | 20.0 | 2.66 | 0 | 36 | 12 | 1.38 |
| Brandon Duckworth | 16.0 | 11.02 | 2 | 5 | 10 | 1.90 |
| John Franco | 15.0 | 7.20 | 0 | 31 | 16 | 2.13 |
| Scott Strickland | 4.0 | 6.75 | 0 | 5 | 2 | 1.00 |
| Travis Driskill | 1.0 | 0.00 | 0 | 1 | 2 | 1.00 |
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