Regular season
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 1975 | CHI | 13 | 196 | 679 | 7 | 0 | 3.5 |
| 1976 | CHI | 14 | 311 | 1390 | 13 | 0 | 4.5 |
| 1977 | CHI | 14 | 339 | 1852 | 14 | 0 | 5.5 |
| 1978 | CHI | 16 | 333 | 1395 | 11 | 64 | 4.2 |
| 1979 | CHI | 16 | 369 | 1610 | 14 | 83 | 4.4 |
| 1980 | CHI | 16 | 317 | 1460 | 6 | 56 | 4.6 |
| 1981 | CHI | 16 | 339 | 1222 | 6 | 58 | 3.6 |
| 1982 | CHI | 9 | 148 | 596 | 1 | 33 | 4.0 |
| 1983 | CHI | 16 | 314 | 1421 | 6 | 83 | 4.5 |
| 1984 | CHI | 16 | 381 | 1684 | 11 | 82 | 4.4 |
| 1985 | CHI | 16 | 324 | 1551 | 9 | 81 | 4.8 |
| 1986 | CHI | 16 | 321 | 1333 | 8 | 77 | 4.2 |
| 1987 | CHI | 12 | 146 | 533 | 4 | 38 | 3.7 |