Regular season
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 1975 | BAL | 11 | 41 | 175 | 1 | 0 | 4.3 |
| 1976 | BAL | 13 | 118 | 445 | 7 | 0 | 3.8 |
| 1977 | BAL | 11 | 59 | 237 | 3 | 0 | 4.0 |
| 1978 | BAL | 12 | 83 | 266 | 2 | 13 | 3.2 |
| 1979 | BAL | 7 | 49 | 145 | 1 | 16 | 3.0 |
| 1980 | BUF | 16 | 67 | 219 | 2 | 33 | 3.3 |
| 1981 | BUF | 16 | 91 | 357 | 6 | 34 | 3.9 |
| 1982 | BUF | 9 | 97 | 405 | 5 | 28 | 4.2 |
| 1983 | BUF | 12 | 58 | 157 | 1 | 18 | 2.7 |