Regular season and playoffs
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | CHI | 6 | 6 | 2 | 33.3 | 33 | 0 | 0 | 0 | 5.5 | 52.8 |
| 1986 | CHI | 13 | 151 | 74 | 49.0 | 1105 | 2 | 10 | 4 | 7.3 | 50.2 |
| 1987 | CHI | 12 | 178 | 97 | 54.5 | 1220 | 5 | 10 | 9 | 6.9 | 62.0 |
| 1988 | CHI | 16 | 202 | 102 | 50.5 | 1537 | 8 | 9 | 5 | 7.6 | 70.5 |
| 1989 | CHI | 16 | 306 | 156 | 51.0 | 2058 | 16 | 16 | 10 | 6.7 | 68.2 |
| 1990 | CHI | 18 | 165 | 68 | 41.2 | 892 | 4 | 7 | 13 | 5.4 | 49.4 |
| 1991 | GB | 12 | 238 | 128 | 53.8 | 1490 | 11 | 9 | 13 | 6.3 | 72.6 |
| 1992 | CLE | 12 | 211 | 120 | 56.9 | 1693 | 7 | 7 | 12 | 8.0 | 80.1 |
| 1993 | PIT | 7 | 54 | 29 | 53.7 | 398 | 2 | 5 | 7 | 7.4 | 51.3 |
| 1994 | PIT | 7 | 93 | 54 | 58.1 | 804 | 4 | 0 | 4 | 8.6 | 100.8 |
| 1995 | PIT | 7 | 113 | 65 | 57.5 | 666 | 1 | 9 | 6 | 5.9 | 44.3 |
| 1996 | PIT | 18 | 451 | 251 | 55.7 | 3053 | 15 | 21 | 18 | 6.8 | 68.4 |
| 1997 | PIT | 16 | 24 | 16 | 66.7 | 185 | 1 | 2 | 0 | 7.7 | 68.9 |
| 1998 | PIT | 16 | 30 | 21 | 70.0 | 204 | 2 | 2 | 2 | 6.8 | 83.2 |
| 1999 | PIT | 16 | 258 | 139 | 53.9 | 1625 | 12 | 8 | 15 | 6.3 | 75.8 |