Regular season and playoffs
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 1972 | PIT | 16 | 222 | 1195 | 10 | 0 | 5.4 |
| 1973 | PIT | 13 | 198 | 727 | 3 | 0 | 3.7 |
| 1974 | PIT | 15 | 295 | 1349 | 11 | 0 | 4.6 |
| 1975 | PIT | 17 | 343 | 1560 | 12 | 0 | 4.5 |
| 1976 | PIT | 15 | 307 | 1260 | 14 | 0 | 4.1 |
| 1977 | PIT | 15 | 328 | 1254 | 12 | 0 | 3.8 |
| 1978 | PIT | 19 | 374 | 1306 | 12 | 77 | 3.5 |
| 1979 | PIT | 18 | 329 | 1400 | 14 | 82 | 4.3 |
| 1980 | PIT | 13 | 208 | 789 | 4 | 36 | 3.8 |
| 1981 | PIT | 16 | 242 | 987 | 8 | 58 | 4.1 |
| 1982 | PIT | 10 | 150 | 639 | 2 | 30 | 4.3 |
| 1983 | PIT | 17 | 285 | 1040 | 5 | 63 | 3.6 |
| 1984 | SEA | 8 | 68 | 170 | 0 | 10 | 2.5 |