Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1967 | PIT | 12 | 268 | 136 | 50.7 | 1587 | 8 | 19 | 8 | 5.9 | 49.5 |
| 1968 | PIT | 8 | 130 | 56 | 43.1 | 720 | 4 | 8 | 8 | 5.5 | 45.7 |
| 1969 | PIT | 5 | 53 | 25 | 47.2 | 290 | 2 | 6 | 7 | 5.5 | 37.2 |
| 1970 | CHI | 1 | 1 | 0 | 0.0 | 0 | 0 | 0 | 1 | 0.0 | 39.6 |
| 1971 | CHI | 8 | 137 | 51 | 37.2 | 760 | 6 | 10 | 10 | 5.5 | 40.4 |
| 1972 | HOU | 12 | 63 | 33 | 52.4 | 287 | 3 | 6 | 6 | 4.6 | 41.0 |