Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1957 | CLE | 9 | 76 | 41 | 53.9 | 590 | 2 | 5 | 0 | 7.8 | 60.7 |
| 1958 | CLE | 12 | 189 | 102 | 54.0 | 1619 | 11 | 11 | 0 | 8.6 | 77.9 |
| 1959 | CLE | 12 | 266 | 156 | 58.6 | 1992 | 14 | 8 | 0 | 7.5 | 87.2 |
| 1960 | CLE | 12 | 250 | 151 | 60.4 | 2297 | 21 | 5 | 6 | 9.2 | 110.4 |
| 1961 | CLE | 14 | 302 | 177 | 58.6 | 2416 | 18 | 10 | 17 | 8.0 | 90.3 |
| 1962 | DET | 14 | 325 | 179 | 55.1 | 2378 | 15 | 20 | 19 | 7.3 | 68.2 |
| 1963 | DET | 10 | 77 | 27 | 35.1 | 339 | 2 | 12 | 4 | 4.4 | 18.7 |
| 1964 | DET | 12 | 287 | 154 | 53.7 | 2241 | 18 | 15 | 27 | 7.8 | 78.5 |
| 1965 | DET | 14 | 308 | 143 | 46.4 | 1710 | 12 | 19 | 22 | 5.6 | 51.2 |
| 1966 | DET | 6 | 146 | 82 | 56.2 | 943 | 4 | 13 | 11 | 6.5 | 47.8 |
| 1967 | DET | 9 | 172 | 86 | 50.0 | 925 | 4 | 8 | 8 | 5.4 | 54.5 |
| 1968 | LAR | 4 | 12 | 5 | 41.7 | 49 | 1 | 1 | 1 | 4.1 | 46.9 |
| 1969 | NYG | 1 | 9 | 3 | 33.3 | 37 | 0 | 0 | 1 | 4.1 | 47.0 |