
| 1999-00 | SMHL | Tisdale | 57 | 51 | 52 | 103 | - | - | - | - |
| 2000-01 | WHL | Moose Jaw | 71 | 9 | 21 | 30 | - | - | - | 28 |
| 2001-02 | WHL | Moose Jaw | 28 | 6 | 14 | 20 | -3 | - | - | 12 |
| 2001-02 | WHL | Seattle | 47 | 22 | 36 | 58 | 12 | - | - | 42 |
| 2002-03 | WHL | Seattle | 60 | 41 | 53 | 94 | 34 | - | - | 65 |
| 2003-04 | NHL | Ottawa Senators | 1 | 0 | 0 | 0 | 0 | 1 | 0.0% | 2 |
| 2003-04 | NHL | Washington Capitals | 4 | 0 | 1 | 1 | -1 | 2 | 0.0% | 0 |
| 2003-04 | AHL | Binghamton | 44 | 15 | 18 | 33 | 3 | - | - | 16 |
| 2003-04 | AHL | Portland | 22 | 1 | 3 | 4 | -9 | - | - | 12 |
| 2004-05 | AHL | Portland | 68 | 16 | 10 | 26 | -20 | - | - | 33 |
| 2005-06 | NHL | Washington Capitals | 73 | 7 | 14 | 21 | -9 | 118 | 5.9% | 26 |
| 2005-06 | AHL | Hershey | 10 | 7 | 6 | 13 | 1 | - | - | 8 |
| 2006-07 | NHL | Washington Capitals | 73 | 8 | 10 | 18 | -2 | 119 | 6.7% | 29 |
| 2007-08 | NHL | Washington Capitals | 82 | 21 | 16 | 37 | -3 | 122 | 17.2% | 35 |
| 2008-09 | NHL | Washington Capitals | 82 | 23 | 30 | 53 | -1 | 185 | 12.4% | 31 |
| 2009-10 | NHL | Washington Capitals | 78 | 25 | 34 | 59 | 16 | 222 | 11.3% | 34 |
| 2010-11 | NHL | Washington Capitals | 82 | 16 | 32 | 48 | 14 | 207 | 7.7% | 46 |
| 2011-12 | NHL | Washington Capitals | 82 | 16 | 25 | 41 | -8 | 191 | 8.4% | 34 |
| 2012-13 | NHL | Washington Capitals | 9 | 1 | 3 | 4 | 2 | 10 | 10.0% | 6 |
| 2012-13 | Swiss | Kloten | 19 | 6 | 12 | 18 | - | - | - | 28 |
| 2013-14 | NHL | Washington Capitals | 51 | 8 | 7 | 15 | -7 | 75 | 10.7% | 16 |
| 2014-15 | NHL | Washington Capitals | 66 | 7 | 13 | 20 | -2 | 106 | 6.6% | 24 |
| 2015-16 | NHL | Washington Capitals | 60 | 1 | 6 | 7 | -7 | 66 | 1.5% | 16 |
| 2015-16 | NHL | Toronto Maple Leafs | 21 | 1 | 6 | 7 | -6 | 35 | 2.9% | 2 |
| 2016-17 | AHL | Toronto Marlies | 27 | 1 | 8 | 9 | 3 | - | - | 12 |
| 2017-18 | NHL | Los Angeles Kings | 12 | 0 | 1 | 1 | -5 | 10 | 0.0% | 6 |
| NHL Totals | – | 776 | 134 | 198 | 332 | -19 | 1469 | 9.1% | 307 | |
| AHL Totals | – | 171 | 40 | 45 | 85 | -22 | - | - | 81 | |
| Juniors Totals | – | 206 | 78 | 124 | 202 | 43 | - | - | 147 | |
| 1999-00 | SMAAAHL | Tisdale Trojans U18 AAA | 4 | 1 | 5 | 6 | - | - | - | 0 |
| 2000-01 | WHL | Moose Jaw | 4 | 0 | 0 | 0 | - | - | - | 5 |
| 2001-02 | WHL | Seattle | 11 | 5 | 3 | 8 | - | - | - | 11 |
| 2002-03 | WHL | Seattle | 15 | 5 | 14 | 19 | - | - | - | 24 |
| 2003-04 | AHL | Portland | 6 | 0 | 0 | 0 | 0 | - | - | 0 |
| 2005-06 | AHL | Hershey | 21 | 8 | 7 | 15 | 4 | - | - | 29 |
| 2007-08 | NHL | Washington Capitals | 7 | 1 | 5 | 6 | 2 | 20 | 5.0% | 4 |
| 2008-09 | NHL | Washington Capitals | 14 | 3 | 4 | 7 | 0 | 24 | 12.5% | 10 |
| 2009-10 | NHL | Washington Capitals | 7 | 2 | 1 | 3 | -2 | 21 | 9.5% | 4 |
| 2010-11 | NHL | Washington Capitals | 9 | 1 | 6 | 7 | 0 | 21 | 4.8% | 2 |
| 2011-12 | NHL | Washington Capitals | 14 | 2 | 5 | 7 | 1 | 26 | 7.7% | 6 |
| 2014-15 | NHL | Washington Capitals | 14 | 1 | 1 | 2 | 1 | 15 | 6.7% | 0 |
| NHL Totals | – | 65 | 10 | 22 | 32 | 2 | 127 | 7.9% | 26 | |
| AHL Totals | – | 27 | 8 | 7 | 15 | 4 | - | - | 29 | |
| Juniors Totals | – | 30 | 10 | 17 | 27 | - | - | - | 40 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs VAN | Nov 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 9:00 |
| Regular | vs SJS | Nov 12 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 13 | 9:10 |
| Regular | vs TBL | Nov 9 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 19 | 12:54 |
| Regular | @ ANA | Nov 7 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 1 | 14 | 8:41 |
| Regular | vs NSH | Nov 4 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 3 | 13 | 7:23 |