Regular season and playoffs
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980 | PIT | 6 | 60 | 32 | 53.3 | 493 | 2 | 2 | 4 | 8.2 | 78.0 |
| 1981 | PIT | 2 | 3 | 1 | 33.3 | 17 | 0 | 0 | 0 | 5.7 | 53.5 |
| 1982 | PIT | 6 | 35 | 14 | 40.0 | 154 | 0 | 5 | 1 | 4.4 | 14.2 |
| 1983 | PIT | 17 | 401 | 207 | 51.6 | 2740 | 13 | 22 | 56 | 6.8 | 61.5 |
| 1986 | LAR | 5 | 91 | 52 | 57.1 | 542 | 3 | 7 | 7 | 6.0 | 53.5 |
| 1987 | LAR | 12 | 1 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0.0 | 39.6 |
| 1988 | ARI | 16 | 113 | 63 | 55.8 | 747 | 6 | 8 | 13 | 6.6 | 64.3 |