Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | MIA | 6 | 45 | 26 | 57.8 | 230 | 2 | 2 | 3 | 5.1 | 67.8 |
| 1976 | MIA | 4 | 47 | 21 | 44.7 | 359 | 3 | 2 | 4 | 7.6 | 74.7 |
| 1977 | MIA | 4 | 4 | 2 | 50.0 | 12 | 0 | 1 | 0 | 3.0 | 16.7 |
| 1978 | MIA | 16 | 135 | 72 | 53.3 | 825 | 12 | 6 | 9 | 6.1 | 83.1 |
| 1979 | MIA | 16 | 100 | 56 | 56.0 | 830 | 6 | 6 | 2 | 8.3 | 78.3 |
| 1980 | MIA | 16 | 62 | 30 | 48.4 | 313 | 1 | 5 | 5 | 5.0 | 35.2 |
| 1981 | MIA | 16 | 130 | 79 | 60.8 | 901 | 6 | 8 | 6 | 6.9 | 71.3 |
| 1982 | MIA | 9 | 55 | 30 | 54.5 | 306 | 2 | 5 | 1 | 5.6 | 45.0 |
| 1983 | MIA | 15 | 52 | 34 | 65.4 | 403 | 4 | 1 | 3 | 7.8 | 106.5 |
| 1984 | MIA | 16 | 6 | 4 | 66.7 | 27 | 0 | 0 | 0 | 4.5 | 76.4 |
| 1985 | MIA | 16 | 9 | 7 | 77.8 | 141 | 1 | 0 | 0 | 15.7 | 155.8 |
| 1986 | MIA | 16 | 20 | 14 | 70.0 | 152 | 2 | 0 | 0 | 7.6 | 125.4 |
| 1987 | MIA | 12 | 23 | 13 | 56.5 | 114 | 0 | 1 | 0 | 5.0 | 51.7 |
| 1988 | CLE | 4 | 91 | 55 | 60.4 | 736 | 6 | 5 | 4 | 8.1 | 85.2 |