| Year | Team | G | GS | MPG | FG% | 3P% | FT% | OFF | DEF | RPG | APG | SPG | BPG | TO | PF | PPG |
| 2007-08 | Wizards | 75 | 2 | 15.4 | .439 | .400 | .815 | 0.3 | 1.2 | 1.5 | 0.8 | 0.5 | 0.1 | 1.3 | 1.7 | 7.5 |
| 2008-09 | Wizards | 82 | 5 | 22.4 | .444 | .341 | .850 | 0.4 | 1.5 | 1.8 | 1.2 | 0.5 | 0.2 | 1.1 | 1.7 | 10.9 |
| 2009-10 | Wizards | 74 | 23 | 19.3 | .418 | .406 | .800 | 0.3 | 1.1 | 1.4 | 0.6 | 0.4 | 0.1 | 0.8 | 2.0 | 8.6 |
| 2010-11 | Wizards | 64 | 40 | 31.8 | .441 | .387 | .816 | 0.4 | 2.3 | 2.7 | 1.2 | 0.7 | 0.3 | 1.4 | 2.3 | 17.4 |
| 2011-12 | Clippers | 22 | 30 | 23.6 | .394 | .353 | .821 | 0.5 | 1.1 | 1.6 | 0.5 | 0.6 | 0.3 | 1.1 | 2.3 | 9.7 |
| 2011-12 | Wizards | 40 | 30 | 30.3 | .406 | .371 | .862 | 0.5 | 1.9 | 2.4 | 1.2 | 0.8 | 0.3 | 1.5 | 2.3 | 16.6 |
| Totals: | 357 | 130 | 22.9 | .429 | .378 | .828 | 0.4 | 1.5 | 1.9 | 0.9 | 0.5 | 0.2 | 415 | 702 | 11.4 | |