Regular season and playoffs
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 | NE | 13 | 1 | 1 | 100.0 | 10 | 0 | 0 | 0 | 10.0 | 108.3 |
| 1980 | NE | 16 | 105 | 63 | 60.0 | 885 | 9 | 5 | 8 | 8.4 | 95.9 |
| 1981 | NE | 16 | 219 | 115 | 52.5 | 1633 | 5 | 13 | 24 | 7.5 | 59.8 |
| 1982 | NE | 7 | 60 | 27 | 45.0 | 490 | 5 | 5 | 7 | 8.2 | 66.7 |
| 1984 | SF | 9 | 62 | 34 | 54.8 | 452 | 4 | 0 | 5 | 7.3 | 99.7 |
| 1985 | SF | 16 | 54 | 28 | 51.9 | 334 | 1 | 1 | 7 | 6.2 | 69.5 |
| 1986 | PHI | 10 | 58 | 28 | 48.3 | 397 | 2 | 4 | 9 | 6.8 | 53.6 |
| 1988 | PHI | 5 | 16 | 7 | 43.8 | 101 | 1 | 1 | 0 | 6.3 | 59.6 |
| 1989 | PHI | 9 | 5 | 3 | 60.0 | 33 | 1 | 1 | 0 | 6.6 | 79.6 |