Regular season
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 1976 | SF | 14 | 18 | 74 | 0 | 0 | 4.1 |
| 1977 | SF | 14 | 34 | 106 | 0 | 0 | 3.1 |
| 1978 | SF | 16 | 121 | 465 | 7 | 22 | 3.8 |
| 1979 | SF | 15 | 123 | 615 | 7 | 39 | 5.0 |
| 1980 | SF | 6 | 60 | 293 | 1 | 23 | 4.9 |
| 1981 | SF | 12 | 60 | 193 | 1 | 14 | 3.2 |
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 1976 | SF | 14 | 18 | 74 | 0 | 0 | 4.1 |
| 1977 | SF | 14 | 34 | 106 | 0 | 0 | 3.1 |
| 1978 | SF | 16 | 121 | 465 | 7 | 22 | 3.8 |
| 1979 | SF | 15 | 123 | 615 | 7 | 39 | 5.0 |
| 1980 | SF | 6 | 60 | 293 | 1 | 23 | 4.9 |
| 1981 | SF | 12 | 60 | 193 | 1 | 14 | 3.2 |