Regular season and playoffs
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1957 | PIT | 4 | 18 | 8 | 44.4 | 88 | 0 | 2 | 0 | 4.9 | 19.9 |
| 1960 | LAC | 15 | 447 | 232 | 51.9 | 3189 | 20 | 27 | 39 | 7.1 | 64.8 |
| 1961 | LAC | 15 | 396 | 182 | 46.0 | 2912 | 15 | 26 | 31 | 7.4 | 56.3 |
| 1962 | LAC | 6 | 139 | 64 | 46.0 | 928 | 5 | 6 | 8 | 6.7 | 62.3 |
| 1963 | BUF | 15 | 405 | 203 | 50.1 | 3043 | 13 | 21 | 32 | 7.5 | 64.3 |
| 1964 | BUF | 15 | 289 | 129 | 44.6 | 2473 | 13 | 26 | 20 | 8.6 | 52.4 |
| 1965 | BUF | 15 | 410 | 187 | 45.6 | 2523 | 11 | 19 | 28 | 6.2 | 55.4 |
| 1966 | BUF | 15 | 416 | 178 | 42.8 | 2704 | 12 | 18 | 16 | 6.5 | 56.4 |
| 1967 | BUF | 14 | 369 | 161 | 43.6 | 2503 | 14 | 26 | 38 | 6.8 | 50.0 |
| 1969 | BUF | 14 | 344 | 170 | 49.4 | 1981 | 13 | 22 | 21 | 5.8 | 53.2 |