| Season | Team | Comps | Atts | % | Yds | TDs | INTs | Rating | Rushes | Yds | TDs |
| 1999 | Saints | 131 | 198 | 66% | 2595 | 32 | 6 | 136.3 | 29 | 140 | 0 |
| 2000 | Saints | 138 | 237 | 58% | 2831 | 29 | 10 | 122.4 | 29 | 95 | 0 |
| 2001 | Saints | 127 | 200 | 64% | 2812 | 38 | 12 | 121.7 | 20 | 92 | 0 |
| 2002 | Saints | 160 | 253 | 63% | 3158 | 40 | 6 | 136.5 | 31 | 139 | 0 |
| 2003 | Saints | 172 | 276 | 62% | 3684 | 50 | 10 | 130.6 | 25 | 100 | 0 |
| 2004 | Saints | 150 | 269 | 56% | 3034 | 34 | 10 | 119.6 | 18 | 76 | 0 |
| 2005 | Saints | 153 | 271 | 56% | 2874 | 33 | 14 | 111.4 | 38 | 149 | 1 |
| 2006 | Saints | 141 | 252 | 56% | 2654 | 27 | 9 | 113.4 | 29 | 114 | 0 |
| 2007 | Chargers | 95 | 197 | 48% | 2008 | 19 | 18 | 78.8 | 48 | 214 | 1 |
| 2008 | Chargers | 110 | 201 | 55% | 2180 | 22 | 12 | 104.5 | 40 | 201 | 0 |
| 2009 | Chargers | 95 | 194 | 49% | 2026 | 21 | 10 | 101.0 | 38 | 172 | 2 |
| Total | 1472 | 2548 | 58% | 29856 | 345 | 117 | 119.5 | 345 | 1492 | 4 | |