Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977 | GB | 7 | 105 | 50 | 47.6 | 634 | 1 | 7 | 10 | 6.0 | 42.3 |
| 1978 | GB | 16 | 328 | 168 | 51.2 | 2093 | 10 | 17 | 35 | 6.4 | 59.9 |
| 1979 | GB | 13 | 322 | 179 | 55.6 | 2247 | 10 | 18 | 32 | 7.0 | 64.5 |
| 1980 | GB | 2 | 15 | 5 | 33.3 | 55 | 0 | 1 | 3 | 3.7 | 17.4 |
| 1981 | GB | 9 | 128 | 66 | 51.6 | 792 | 7 | 5 | 10 | 6.2 | 72.8 |
| 1982 | GB | 3 | 47 | 18 | 38.3 | 235 | 0 | 1 | 7 | 5.0 | 46.0 |
| 1983 | GB | 4 | 35 | 18 | 51.4 | 149 | 0 | 2 | 2 | 4.3 | 38.9 |