Regular season
| 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 | 12 | 363 | 237 | 65.3 | 2754 | 11 | 10 | 32 | 7.6 | 86.7 |
| 1992 | DAL | 16 | 473 | 302 | 63.8 | 3445 | 23 | 14 | 23 | 7.3 | 89.5 |
| 1993 | DAL | 14 | 392 | 271 | 69.1 | 3100 | 15 | 6 | 26 | 7.9 | 99.0 |
| 1994 | DAL | 14 | 361 | 233 | 64.5 | 2676 | 13 | 12 | 14 | 7.4 | 84.9 |
| 1995 | DAL | 16 | 432 | 280 | 64.8 | 3304 | 16 | 7 | 14 | 7.6 | 93.6 |
| 1996 | DAL | 15 | 465 | 296 | 63.7 | 3126 | 12 | 13 | 18 | 6.7 | 80.1 |
| 1997 | DAL | 16 | 518 | 292 | 56.4 | 3283 | 19 | 12 | 33 | 6.3 | 78.0 |
| 1998 | DAL | 11 | 315 | 187 | 59.4 | 2330 | 12 | 5 | 9 | 7.4 | 88.5 |
| 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 |