Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1956 | SF | 12 | 78 | 38 | 48.7 | 621 | 1 | 6 | 0 | 8.0 | 48.1 |
| 1957 | PIT | 12 | 289 | 139 | 48.1 | 1900 | 11 | 12 | 0 | 6.6 | 64.9 |
| 1958 | PIT | 11 | 78 | 25 | 32.1 | 463 | 5 | 9 | 0 | 5.9 | 35.3 |
| 1959 | DET | 12 | 137 | 65 | 47.4 | 1102 | 5 | 6 | 0 | 8.0 | 69.1 |
| 1960 | DET | 12 | 49 | 32 | 65.3 | 423 | 4 | 3 | 8 | 8.6 | 94.2 |
| 1961 | DET | 13 | 150 | 69 | 46.0 | 909 | 7 | 9 | 10 | 6.1 | 56.2 |
| 1962 | DET | 14 | 52 | 32 | 61.5 | 449 | 4 | 4 | 5 | 8.6 | 82.9 |
| 1963 | DET | 14 | 328 | 174 | 53.0 | 2621 | 24 | 14 | 29 | 8.0 | 86.2 |
| 1964 | DET | 6 | 91 | 50 | 54.9 | 588 | 4 | 3 | 10 | 6.5 | 75.7 |
| 1965 | NYG | 14 | 302 | 155 | 51.3 | 2446 | 22 | 12 | 27 | 8.1 | 86.3 |
| 1966 | NYG | 7 | 151 | 71 | 47.0 | 1105 | 7 | 12 | 18 | 7.3 | 54.1 |
| 1967 | NYG | 8 | 24 | 13 | 54.2 | 181 | 3 | 1 | 8 | 7.5 | 100.9 |
| 1968 | BAL | 14 | 317 | 182 | 57.4 | 2909 | 26 | 17 | 24 | 9.2 | 93.2 |
| 1969 | BAL | 9 | 99 | 46 | 46.5 | 755 | 5 | 7 | 7 | 7.6 | 60.0 |
| 1970 | BAL | 14 | 93 | 51 | 54.8 | 792 | 9 | 4 | 14 | 8.5 | 97.6 |
| 1971 | BAL | 14 | 167 | 84 | 50.3 | 1210 | 7 | 12 | 11 | 7.2 | 58.2 |
| 1972 | MIA | 14 | 150 | 83 | 55.3 | 1360 | 11 | 7 | 14 | 9.1 | 91.0 |
| 1973 | MIA | 14 | 38 | 17 | 44.7 | 253 | 0 | 4 | 2 | 6.7 | 27.5 |
| 1974 | MIA | 14 | 27 | 17 | 63.0 | 301 | 2 | 3 | 3 | 11.1 | 86.1 |
| 1975 | MIA | 13 | 43 | 26 | 60.5 | 273 | 3 | 2 | 4 | 6.3 | 82.8 |
| 1976 | MIA | 14 | 26 | 10 | 38.5 | 148 | 1 | 1 | 3 | 5.7 | 54.6 |