Regular season
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 1969 | BUF | 13 | 181 | 697 | 2 | 0 | 3.9 |
| 1970 | BUF | 8 | 120 | 488 | 5 | 0 | 4.1 |
| 1971 | BUF | 14 | 183 | 742 | 5 | 0 | 4.1 |
| 1972 | BUF | 14 | 292 | 1251 | 6 | 0 | 4.3 |
| 1973 | BUF | 14 | 332 | 2003 | 12 | 0 | 6.0 |
| 1974 | BUF | 14 | 270 | 1125 | 3 | 0 | 4.2 |
| 1975 | BUF | 14 | 329 | 1817 | 16 | 0 | 5.5 |
| 1976 | BUF | 14 | 290 | 1503 | 8 | 0 | 5.2 |
| 1977 | BUF | 7 | 126 | 557 | 0 | 0 | 4.4 |
| 1978 | SF | 10 | 161 | 593 | 1 | 26 | 3.7 |
| 1979 | SF | 13 | 120 | 460 | 3 | 23 | 3.8 |