Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980 | MIA | 13 | 327 | 176 | 53.8 | 1850 | 14 | 17 | 17 | 5.7 | 63.1 |
| 1981 | MIA | 15 | 366 | 191 | 52.2 | 2470 | 12 | 13 | 24 | 6.7 | 69.8 |
| 1982 | MIA | 9 | 179 | 98 | 54.7 | 1080 | 5 | 8 | 10 | 6.0 | 63.5 |
| 1983 | MIA | 5 | 89 | 43 | 48.3 | 528 | 3 | 4 | 10 | 5.9 | 59.6 |
| 1984 | PIT | 7 | 156 | 85 | 54.5 | 1273 | 8 | 7 | 10 | 8.2 | 79.9 |
| 1985 | PIT | 9 | 183 | 94 | 51.4 | 1357 | 6 | 14 | 13 | 7.4 | 54.8 |