Regular season
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 2006 | CAR | 13 | 121 | 501 | 1 | 30 | 4.1 |
| 2007 | CAR | 16 | 144 | 717 | 4 | 27 | 5.0 |
| 2008 | CAR | 16 | 274 | 1518 | 18 | 66 | 5.5 |
| 2009 | CAR | 13 | 216 | 1117 | 7 | 51 | 5.2 |
| 2010 | CAR | 6 | 87 | 361 | 1 | 14 | 4.1 |
| 2011 | CAR | 16 | 155 | 836 | 7 | 34 | 5.4 |
| 2012 | CAR | 16 | 173 | 737 | 5 | 32 | 4.3 |
| 2013 | CAR | 15 | 201 | 843 | 3 | 35 | 4.2 |
| 2014 | CAR | 6 | 62 | 219 | 0 | 7 | 3.5 |
| 2015 | PIT | 16 | 200 | 907 | 11 | 52 | 4.5 |
| 2016 | PIT | 8 | 98 | 343 | 4 | 22 | 3.5 |