Regular season
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 2004 | BUF | 15 | 284 | 1128 | 13 | 64 | 4.0 |
| 2005 | BUF | 16 | 325 | 1247 | 5 | 71 | 3.8 |
| 2006 | BUF | 14 | 259 | 990 | 6 | 48 | 3.8 |
| 2007 | BAL | 15 | 294 | 1207 | 7 | 56 | 4.1 |
| 2008 | BAL | 13 | 170 | 671 | 7 | 34 | 3.9 |
| 2009 | BAL | 15 | 109 | 544 | 12 | 29 | 5.0 |
| 2010 | BAL | 15 | 100 | 380 | 5 | 18 | 3.8 |
| 2011 | DEN | 15 | 249 | 1199 | 4 | 54 | 4.8 |
| 2012 | DEN | 10 | 167 | 731 | 4 | 44 | 4.4 |
| 2013 | CLE | 11 | 138 | 377 | 2 | 30 | 2.7 |