| Season | Team | Rushes | Yds | Avg | TDs | RECs | Yds | Avg | TD | KR | Yds | PR | Yds |
| 1974 | Patriots | 247 | 1713 | 6.9 | 10 | 14 | 154 | 11.0 | 0 | 0 | 0 | 0 | 0 |
| 1975 | Patriots | 208 | 1662 | 8.0 | 18 | 11 | 119 | 10.8 | 2 | 0 | 0 | 0 | 0 |
| 1976 | Patriots | 207 | 1783 | 8.6 | 20 | 7 | 65 | 9.3 | 0 | 0 | 0 | 0 | 0 |
| 1977 | Patriots | 181 | 1636 | 9.0 | 17 | 9 | 28 | 3.1 | 1 | 0 | 0 | 0 | 0 |
| 1978 | Patriots | 168 | 1230 | 7.3 | 12 | 14 | 118 | 8.4 | 2 | 0 | 0 | 0 | 0 |
| 1979 | Patriots | 15 | 119 | 7.9 | 0 | 2 | 16 | 8.0 | 1 | 0 | 0 | 0 | 0 |
| 1980 | Lions | 103 | 943 | 9.2 | 7 | 43 | 604 | 14.0 | 6 | 0 | 0 | 0 | 0 |
| 1981 | Lions | 101 | 713 | 7.1 | 5 | 42 | 405 | 9.6 | 3 | 0 | 0 | 0 | 0 |
| 1982 | Lions | 106 | 645 | 6.1 | 13 | 46 | 598 | 13.0 | 7 | 0 | 0 | 0 | 0 |
| 1983 | Lions | 81 | 542 | 6.7 | 6 | 43 | 537 | 12.5 | 2 | 0 | 0 | 0 | 0 |
| Total | 1417 | 10986 | 7.8 | 108 | 231 | 2644 | 11.4 | 24 | 0 | 0 | 0 | 0 | |