Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | WAS | 7 | 207 | 110 | 53.1 | 1297 | 10 | 6 | 8 | 6.3 | 76.5 |
| 2007 | WAS | 13 | 417 | 250 | 60.0 | 2700 | 12 | 11 | 20 | 6.5 | 77.6 |
| 2008 | WAS | 16 | 506 | 315 | 62.3 | 3245 | 13 | 6 | 38 | 6.4 | 84.3 |
| 2009 | WAS | 16 | 507 | 327 | 64.5 | 3618 | 20 | 15 | 42 | 7.1 | 86.4 |
| 2010 | LV | 13 | 329 | 194 | 59.0 | 2387 | 13 | 8 | 33 | 7.3 | 84.5 |
| 2011 | LV | 6 | 165 | 100 | 60.6 | 1170 | 6 | 4 | 5 | 7.1 | 84.2 |
| 2012 | CHI | 5 | 51 | 32 | 62.7 | 265 | 2 | 2 | 6 | 5.2 | 72.8 |
| 2013 | CLE | 9 | 317 | 180 | 56.8 | 2015 | 11 | 8 | 16 | 6.4 | 76.9 |
| 2014 | CIN | 4 | 19 | 11 | 57.9 | 74 | 0 | 0 | 1 | 3.9 | 66.6 |