| Regular season
 
| YR | TEAM | RUSH | YDS. | AVG. | LG. | TD | REC. | YDS. | AVG. | LG. | TD | G/GS |  
| 1975 | Chi. | 196 | 679 | 3.5 | 54 | 7 | 33 | 213 | 6.5 | 40 | 0 | 13/7 |  
| 1976 | Chi. | 311 | 1,390 | 4.5 | 60 | 13 | 15 | 149 | 9.9 | 34 | 0 | 14/14 |  
| 1977 | Chi. | 339 | 1,852 | 5.5 | 73 | 14 | 27 | 269 | 10.0 | 75 | 2 | 14/14 |  
| 1978 | Chi. | 333 | 1,395 | 4.2 | 76 | 11 | 50 | 480 | 9.5 | 61 | 0 | 16/16 |  
| 1979 | Chi. | 369 | 1,610 | 4.4 | 43 | 14 | 31 | 313 | 10.1 | 65 | 2 | 16/16 |  
| 1980 | Chi. | 317 | 1,460 | 4.6 | 69 | 6 | 46 | 367 | 8.0 | 54 | 1 | 16/16 |  
| 1981 | Chi. | 339 | 1,222 | 3.6 | 39 | 6 | 41 | 379 | 9.2 | 30 | 2 | 16/16 |  
| 1982 | Chi. | 148 | 596 | 4.0 | 26 | 1 | 32 | 311 | 9.7 | 40 | 0 | 9/9 |  
| 1983 | Chi. | 314 | 1,421 | 4.5 | 49 | 6 | 53 | 607 | 11.5 | 74 | 2 | 16/16 |  
| 1984 | Chi. | 381 | 1,684 | 4.4 | 72 | 11 | 45 | 368 | 8.2 | 31 | 0 | 16/16 |  
| 1985 | Chi. | 324 | 1,551 | 4.8 | 40 | 9 | 49 | 483 | 9.9 | 65 | 2 | 16/16 |  
| 1986 | Chi. | 321 | 1,333 | 4.2 | 41 | 8 | 49 | 483 | 9.9 | 65 | 2 | 16/16 |  
| 1987 | Chi. | 146 | 533 | 3.7 | 17 | 4 | 33 | 217 | 6.6 | 16 | 1 | 12/12 |  
| Totals | Chi. | 3,838 | 16,726 | 4.4 | 76 | 110 | 492 | 4,538 | 9.2 | 75 | 15 | 190/184 |  
Postseason
 
 
| YR | TEAM | RUSH | YDS. | AVG. | LG. | TD | REC. | YDS. | AVG. | LG. | TD | G/GS |  
| 1977 | Chi. | 19 | 60 | 3.1 | 11 | 0 | 3 | 33 | 11.0 | 20 | 0 | 1/1 |  
| 1979 | Chi. | 16 | 67 | 4.2 | 12 | 2 | 3 | 52 | 17.3 | 31 | 0 | 1/1 |  
| 1984 | Chi. | 46 | 196 | 4.3 | 20 | 0 | 4 | 23 | 5.8 | 12 | 0 | 2/2 |  
| 1985 | Chi. | 67 | 186 | 2.8 | 12 | 0 | 8 | 52 | 6.5 | 19 | 0 | 3/3 |  
| 1986 | Chi. | 14 | 38 | 2.7 | 9 | 0 | 1 | (-2) | (-2.0) | (-2) | 0 | 1/1 |  
| 1987 | Chi. | 18 | 85 | 4.7 | 16 | 0 | 3 | 20 | 6.7 | 9 | 0 | 1/1 |  
| Totals | Chi. | 180 | 632 | 3.5 | 20 | 2 | 22 | 178 | 8.1 | 31 | 0 | 9/9 |  
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