| Name | PA | R | RBI | BA | OBP | WAA | POS |
|---|---|---|---|---|---|---|---|
| Morgan Ensberg | 322 | 48 | 59 | 0.287 | 0.385 | 3.10 | 3B |
| Craig Biggio | 320 | 50 | 34 | 0.283 | 0.344 | 0.73 | 2B |
| Willy Taveras | 315 | 43 | 13 | 0.288 | 0.321 | -2.08 | CF |
| Adam Everett | 300 | 29 | 34 | 0.242 | 0.293 | -0.96 | SS |
| Jason Lane | 277 | 29 | 39 | 0.230 | 0.278 | 0.14 | RF |
| Lance Berkman | 213 | 28 | 30 | 0.286 | 0.390 | 0.71 | 1B-LF-RF |
| Brad Ausmus | 195 | 15 | 23 | 0.238 | 0.328 | -0.94 | CR |
| Mike Lamb | 171 | 16 | 23 | 0.208 | 0.257 | -0.23 | 1B-3B-LF |
| Chris Burke | 167 | 18 | 10 | 0.236 | 0.287 | -1.28 | LF-2B |
| Jeff Bagwell | 108 | 11 | 15 | 0.250 | 0.361 | 0.00 | 1B |
| Orlando Palmeiro | 106 | 11 | 9 | 0.312 | 0.358 | -0.58 | LF-RF |
| Jose Vizcaino | 101 | 7 | 7 | 0.237 | 0.297 | -1.08 | 2B-SS-1B |
| Raul Chavez | 82 | 4 | 5 | 0.177 | 0.195 | -1.13 | CR |
| Eric Bruntlett | 50 | 4 | 2 | 0.186 | 0.300 | -0.63 | 2B-CF-LF-SS |
| Todd Self | 49 | 6 | 4 | 0.200 | 0.245 | -0.19 | RF |
| Luke Scott | 44 | 4 | 1 | 0.154 | 0.250 | -0.59 | LF |
| Humberto Quintero | 16 | 0 | 1 | 0.062 | 0.062 | -0.30 | CR |
| Name | IP | ERA | Gs | Gr | SO | WAA |
|---|---|---|---|---|---|---|
| Roy Oswalt | 120.3 | 2.54 | 17 | 0 | X | 5.04 |
| Roger Clemens | 115.0 | 1.41 | 17 | 0 | X | 7.86 |
| Andy Pettitte | 105.7 | 3.15 | 16 | 0 | X | 2.92 |
| Brandon Backe | 98.7 | 5.29 | 16 | 1 | X | -2.19 |
| Wandy Rodriguez | 45.3 | 6.55 | 8 | 0 | X | -2.34 |
| Chad Qualls | 37.3 | 3.86 | 0 | 37 | X | 0.42 |
| Dan Wheeler | 35.3 | 1.53 | 0 | 36 | X | 2.32 |
| Brad Lidge | 33.0 | 3.00 | 0 | 33 | X | 1.03 |
| Russ Springer | 27.7 | 6.18 | 0 | 31 | X | -1.19 |
| Ezequiel Astacio | 25.7 | 9.47 | 5 | 2 | X | -3.07 |
| Chad Harville | 21.7 | 6.23 | 0 | 20 | X | -0.96 |
| John Franco | 15.0 | 7.80 | 0 | 31 | X | -1.21 |
| Brandon Duckworth | 15.0 | 11.40 | 2 | 4 | X | -2.47 |
| Mike Burns | 11.0 | 5.73 | 0 | 9 | X | -0.36 |
| Mike Gallo | 1.0 | 0.00 | 0 | 1 | X | 0.10 |
_