Regular season and playoffs
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | DAL | 11 | 293 | 155 | 52.9 | 1749 | 9 | 18 | 19 | 6.0 | 55.7 |
| 1990 | DAL | 15 | 399 | 226 | 56.6 | 2579 | 11 | 18 | 39 | 6.5 | 66.6 |
| 1991 | DAL | 13 | 379 | 248 | 65.4 | 2868 | 11 | 11 | 35 | 7.6 | 85.7 |
| 1992 | DAL | 19 | 562 | 363 | 64.6 | 4240 | 31 | 14 | 30 | 7.5 | 95.4 |
| 1993 | DAL | 17 | 474 | 332 | 70.0 | 3786 | 20 | 9 | 33 | 8.0 | 99.9 |
| 1994 | DAL | 16 | 444 | 286 | 64.4 | 3393 | 17 | 16 | 19 | 7.6 | 85.4 |
| 1995 | DAL | 19 | 512 | 333 | 65.0 | 4021 | 20 | 8 | 18 | 7.9 | 95.5 |
| 1996 | DAL | 17 | 530 | 333 | 62.8 | 3469 | 13 | 17 | 21 | 6.5 | 76.5 |
| 1997 | DAL | 16 | 518 | 292 | 56.4 | 3283 | 19 | 12 | 33 | 6.3 | 78.0 |
| 1998 | DAL | 12 | 364 | 209 | 57.4 | 2521 | 13 | 8 | 13 | 6.9 | 81.5 |
| 1999 | DAL | 14 | 442 | 263 | 59.5 | 2964 | 17 | 12 | 19 | 6.7 | 81.1 |
| 2000 | DAL | 11 | 262 | 156 | 59.5 | 1632 | 7 | 14 | 13 | 6.2 | 64.3 |