Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1967 | MIA | 12 | 331 | 166 | 50.2 | 2005 | 15 | 18 | 25 | 6.1 | 61.6 |
| 1968 | MIA | 13 | 355 | 186 | 52.4 | 2473 | 21 | 16 | 43 | 7.0 | 75.7 |
| 1969 | MIA | 9 | 252 | 121 | 48.0 | 1695 | 10 | 16 | 33 | 6.7 | 56.9 |
| 1970 | MIA | 14 | 245 | 142 | 58.0 | 2019 | 12 | 17 | 31 | 8.2 | 72.1 |
| 1971 | MIA | 14 | 263 | 145 | 55.1 | 2089 | 19 | 9 | 23 | 7.9 | 90.9 |
| 1972 | MIA | 6 | 97 | 53 | 54.6 | 638 | 4 | 4 | 7 | 6.6 | 71.6 |
| 1973 | MIA | 13 | 218 | 116 | 53.2 | 1422 | 17 | 8 | 11 | 6.5 | 84.3 |
| 1974 | MIA | 13 | 253 | 152 | 60.1 | 1968 | 16 | 15 | 27 | 7.8 | 80.9 |
| 1975 | MIA | 10 | 191 | 118 | 61.8 | 1693 | 14 | 13 | 16 | 8.9 | 86.6 |
| 1976 | MIA | 13 | 272 | 162 | 59.6 | 2097 | 11 | 12 | 30 | 7.7 | 78.9 |
| 1977 | MIA | 14 | 307 | 180 | 58.6 | 2252 | 22 | 13 | 36 | 7.3 | 87.8 |
| 1978 | MIA | 11 | 235 | 148 | 63.0 | 1791 | 11 | 11 | 18 | 7.6 | 82.4 |
| 1979 | MIA | 14 | 310 | 176 | 56.8 | 2160 | 14 | 16 | 26 | 7.0 | 72.0 |
| 1980 | MIA | 5 | 100 | 61 | 61.0 | 790 | 6 | 4 | 9 | 7.9 | 89.2 |