43 players · season roster from the StatVault data encyclopedia
| Player | Pos | G | Season Line |
|---|---|---|---|
| David Carr | QB | 12 | 2,013 pass yds · 9 pass TD · 151 rush yds |
| Domanick Williams | RB | 14 | 1,031 rush yds · 8 rush TD · 47 rec |
| Andre Johnson | WR | 16 | -10 rush yds · 0 rush TD · 66 rec |
| Jamie Sharper | OLB | 16 | 141 tkl · 4 sk |
| Tony Banks | QB | 6 |
| 693 pass yds · 5 pass TD · 27 rush yds |
| Jay Foreman | LB | 16 | 106 tkl · 2 sk |
| Corey Bradford | WR | 14 | 24 rec · 460 rec yds · 4 rec TD |
| Eric Brown | S | 16 | 79 tkl · 0.5 sk |
| Jabar Gaffney | WR | 13 | 0 pass yds · 0 pass TD · 13 rush yds |
| Kailee Wong | LB | 16 | 45 tkl · 3 sk |
| Billy Miller | TE | 15 | 40 rec · 355 rec yds · 3 rec TD |
| Steve Martin | DT | 14 | 52 tkl · 1 sk |
| Stacey Mack | RB | 8 | 0 pass yds · 0 pass TD · 253 rush yds |
| Marcus Coleman | DB | 15 | 1 rec · 6 rec yds · 0 rec TD |
| Kenny Wright | DB | 15 | 37 tkl · 1 sk |
| Marlon McCree | FS | 11 | 42 tkl · 0 sk |
| Jerry DeLoach | DE | 15 | 38 tkl · 0 sk |
| Dave Ragone | QB | 2 | 135 pass yds · 0 pass TD · 51 rush yds |
| Aaron Glenn | DB | 11 | 33 tkl · 0 sk |
| Corey Sears | DE | 13 | 23 tkl · 1 sk |
| Charlie Clemons | OLB | 8 | 22 tkl · 1 sk |
| Steve Foley | LB | 7 | 21 tkl · 1 sk |
| Antwan Peek | OLB | 7 | 19 tkl · 1 sk |
| Junior Ioane | DE | 10 | 24 tkl · 0.5 sk |
| Matt Stevens | FS | 8 | 27 tkl · 0 sk |
| Shantee Orr | LB | 4 | 6 tkl · 2 sk |
| Tony Hollings | RB | 9 | 102 rush yds · 0 rush TD · 2 rec |
| Jason Simmons | DB | 8 | 7 rush yds · 0 rush TD · 19 tkl |
| Seth Payne | DT | 2 | 8 tkl · 1 sk |
| Jabari Holloway | TE | 6 | 8 rec · 84 rec yds · 0 rec TD |
| Derick Armstrong | WR | 5 | 7 rec · 75 rec yds · 1 rec TD |
| Demarcus Faggins | DB | 7 | 12 tkl · 0 sk |
| Gary Walker | DE | 4 | 11 tkl · 0 sk |
| Moran Norris | FB | 4 | 7 rec · 40 rec yds · 0 rec TD |
| Jonathan Wells | RB | 3 | 14 rush yds · 0 rush TD · 2 rec |
| Darrick Vaughn | DB | 3 | 6 tkl · 0 sk |
| Terrance Martin | NT | 4 | 6 tkl · 0 sk |
| Chad Stanley | P | 1 | 12 rush yds · 0 rush TD |
| Jason Bell | DB | 4 | 2 tkl · 0 sk |
| Jeremy Slechta | DT | 1 | 1 tkl · 0 sk |
| Troy Evans | OLB | 3 | 1 tkl · 0 sk |
| Kris Brown | K | 1 | 0 tkl · 0 sk |
| Matt Murphy | TE | 1 | 0 tkl · 0 sk |
Houston Texans went 5-11 in 2003 under Dom Capers. David Carr led the way