Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1973 | CHI | 8 | 126 | 54 | 42.9 | 525 | 3 | 8 | 22 | 4.2 | 36.6 |
| 1974 | CHI | 13 | 283 | 142 | 50.2 | 1663 | 6 | 17 | 24 | 5.9 | 50.4 |
| 1975 | CHI | 14 | 205 | 114 | 55.6 | 1083 | 3 | 9 | 16 | 5.3 | 57.0 |
| 1977 | TB | 8 | 138 | 67 | 48.6 | 889 | 3 | 13 | 15 | 6.4 | 37.4 |
| 1978 | TB | 6 | 36 | 15 | 41.7 | 169 | 1 | 3 | 5 | 4.7 | 30.9 |