Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | ARI | 10 | 296 | 157 | 53.0 | 2203 | 15 | 15 | 52 | 7.4 | 73.1 |
| 1998 | ARI | 16 | 547 | 324 | 59.2 | 3737 | 17 | 20 | 49 | 6.8 | 75.0 |
| 1999 | ARI | 12 | 381 | 201 | 52.8 | 2111 | 9 | 24 | 27 | 5.5 | 50.8 |
| 2000 | ARI | 14 | 475 | 270 | 56.8 | 2946 | 13 | 21 | 22 | 6.2 | 66.0 |
| 2001 | ARI | 16 | 525 | 304 | 57.9 | 3653 | 18 | 14 | 29 | 7.0 | 79.6 |
| 2002 | ARI | 16 | 530 | 284 | 53.6 | 2972 | 18 | 20 | 36 | 5.6 | 65.7 |
| 2003 | DEN | 11 | 302 | 189 | 62.6 | 2183 | 15 | 7 | 14 | 7.2 | 91.3 |
| 2004 | DEN | 16 | 522 | 303 | 58.0 | 4089 | 27 | 20 | 17 | 7.8 | 84.4 |
| 2005 | DEN | 16 | 456 | 277 | 60.7 | 3366 | 18 | 7 | 23 | 7.4 | 90.2 |
| 2006 | DEN | 12 | 317 | 175 | 55.2 | 1994 | 11 | 13 | 18 | 6.3 | 68.8 |