Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 | HOU | 2 | 4 | 2 | 50.0 | 0 | 0 | 0 | 2 | 0.0 | 56.2 |
| 1979 | HOU | 16 | 61 | 32 | 52.5 | 404 | 3 | 3 | 3 | 6.6 | 69.3 |
| 1980 | HOU | 16 | 4 | 2 | 50.0 | 12 | 1 | 0 | 0 | 3.0 | 95.8 |
| 1981 | HOU | 5 | 93 | 60 | 64.5 | 709 | 5 | 3 | 8 | 7.6 | 92.1 |
| 1982 | HOU | 9 | 161 | 87 | 54.0 | 1005 | 6 | 8 | 12 | 6.2 | 64.8 |
| 1983 | HOU | 7 | 175 | 90 | 51.4 | 1125 | 5 | 8 | 22 | 6.4 | 62.2 |