Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | WAS | 9 | 209 | 112 | 53.6 | 1458 | 5 | 5 | 15 | 7.0 | 73.8 |
| 1986 | WAS | 16 | 541 | 276 | 51.0 | 4109 | 22 | 22 | 28 | 7.6 | 72.9 |
| 1987 | WAS | 11 | 267 | 129 | 48.3 | 1878 | 12 | 10 | 17 | 7.0 | 71.0 |
| 1988 | LV | 9 | 256 | 113 | 44.1 | 1839 | 13 | 13 | 19 | 7.2 | 64.6 |
| 1989 | LV | 11 | 194 | 91 | 46.9 | 1550 | 8 | 13 | 20 | 8.0 | 60.3 |
| 1990 | LV | 16 | 334 | 182 | 54.5 | 2849 | 19 | 9 | 29 | 8.5 | 90.8 |
| 1991 | LV | 15 | 357 | 189 | 52.9 | 2562 | 15 | 16 | 31 | 7.2 | 71.4 |
| 1992 | LV | 13 | 253 | 123 | 48.6 | 1476 | 11 | 11 | 25 | 5.8 | 63.3 |
| 1993 | CIN | 9 | 159 | 78 | 49.1 | 832 | 5 | 2 | 13 | 5.2 | 70.0 |
| 1994 | ARI | 9 | 238 | 133 | 55.9 | 1510 | 4 | 7 | 11 | 6.3 | 68.4 |