Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1969 | MIN | 14 | 11 | 7 | 63.6 | 79 | 1 | 0 | 0 | 7.2 | 115.3 |
| 1970 | MIN | 6 | 79 | 40 | 50.6 | 610 | 5 | 5 | 6 | 7.7 | 71.2 |
| 1971 | MIN | 14 | 90 | 45 | 50.0 | 598 | 2 | 4 | 8 | 6.6 | 60.3 |
| 1972 | MIN | 2 | 6 | 3 | 50.0 | 75 | 1 | 0 | 0 | 12.5 | 135.4 |
| 1973 | ATL | 12 | 230 | 120 | 52.2 | 1786 | 10 | 8 | 28 | 7.8 | 77.9 |
| 1974 | ATL | 9 | 172 | 78 | 45.3 | 852 | 3 | 14 | 31 | 5.0 | 32.4 |
| 1975 | MIN | 4 | 14 | 5 | 35.7 | 103 | 2 | 1 | 1 | 7.4 | 72.3 |
| 1976 | MIN | 4 | 30 | 15 | 50.0 | 156 | 0 | 2 | 6 | 5.2 | 37.6 |
| 1977 | MIN | 5 | 72 | 42 | 58.3 | 522 | 4 | 4 | 7 | 7.2 | 76.3 |
| 1978 | MIN | 3 | 4 | 2 | 50.0 | 10 | 0 | 1 | 2 | 2.5 | 16.7 |
| 1979 | LAR | 3 | 22 | 11 | 50.0 | 243 | 2 | 1 | 4 | 11.0 | 101.1 |