Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1958 | CLE | 4 | 17 | 8 | 47.1 | 139 | 1 | 3 | 0 | 8.2 | 55.4 |
| 1959 | CLE | 2 | 10 | 3 | 30.0 | 41 | 0 | 1 | 0 | 4.1 | 4.6 |
| 1960 | DET | 11 | 283 | 134 | 47.3 | 1599 | 2 | 18 | 25 | 5.7 | 40.9 |
| 1961 | DET | 13 | 247 | 117 | 47.4 | 1921 | 7 | 18 | 21 | 7.8 | 53.0 |
| 1962 | CLE | 7 | 173 | 87 | 50.3 | 1178 | 7 | 8 | 8 | 6.8 | 66.6 |
| 1963 | CLE | 4 | 61 | 29 | 47.5 | 423 | 2 | 6 | 4 | 6.9 | 41.9 |
| 1964 | CLE | 3 | 9 | 6 | 66.7 | 125 | 2 | 0 | 1 | 13.9 | 149.3 |
| 1965 | CLE | 6 | 83 | 40 | 48.2 | 549 | 4 | 3 | 8 | 6.6 | 70.8 |
| 1966 | CLE | 14 | 18 | 11 | 61.1 | 175 | 4 | 1 | 1 | 9.7 | 110.0 |
| 1967 | WAS | 14 | 18 | 12 | 66.7 | 123 | 0 | 1 | 0 | 6.8 | 63.0 |
| 1968 | WAS | 7 | 95 | 49 | 51.6 | 633 | 4 | 6 | 12 | 6.7 | 60.5 |
| 1969 | NO | 4 | 34 | 17 | 50.0 | 227 | 1 | 2 | 1 | 6.7 | 56.9 |