
| 1999-00 | WBAAA | Pembina Valley Hawks Bantam AAA | 46 | 76 | 60 | 136 | 0 | - | - | 0 |
| 2000-01 | MMMHL | Pembina Valley | 36 | 45 | 13 | 58 | - | - | - | 30 |
| 2000-01 | WHL | Brandon | 4 | 0 | 0 | 0 | - | - | - | 0 |
| 2000-01 | U-17 | Team West | 5 | 0 | 1 | 1 | - | - | - | 20 |
| 2001-02 | WHL | Brandon | 63 | 11 | 16 | 27 | - | - | - | 29 |
| 2002-03 | WHL | Brandon | 70 | 26 | 29 | 55 | 17 | - | - | 76 |
| 2003-04 | WHL | Brandon | 71 | 50 | 34 | 84 | 23 | - | - | 129 |
| 2004-05 | WHL | Brandon | 71 | 59 | 52 | 111 | 26 | - | - | 91 |
| 2005-06 | NHL | Washington Capitals | 11 | 0 | 0 | 0 | 0 | 10 | 0.0% | 2 |
| 2005-06 | AHL | Hershey | 70 | 25 | 28 | 53 | -12 | - | - | 70 |
| 2006-07 | NHL | Washington Capitals | 14 | 2 | 1 | 3 | 3 | 25 | 8.0% | 8 |
| 2006-07 | AHL | Hershey | 40 | 22 | 19 | 41 | 20 | - | - | 63 |
| 2007-08 | NHL | Washington Capitals | 23 | 1 | 5 | 6 | 4 | 40 | 2.5% | 6 |
| 2007-08 | AHL | Hershey | 11 | 3 | 4 | 7 | -1 | - | - | 4 |
| 2008-09 | NHL | Washington Capitals | 61 | 12 | 13 | 25 | 8 | 134 | 9.0% | 22 |
| 2009-10 | NHL | Washington Capitals | 69 | 21 | 18 | 39 | 18 | 145 | 14.5% | 24 |
| 2010-11 | NHL | Washington Capitals | 52 | 10 | 10 | 20 | 0 | 120 | 8.3% | 16 |
| 2011-12 | NHL | Winnipeg Jets | 35 | 2 | 1 | 3 | -6 | 54 | 3.7% | 12 |
| 2012-13 | NHL | Washington Capitals | 41 | 9 | 8 | 17 | 14 | 72 | 12.5% | 10 |
| 2012-13 | Finland | HPK | 21 | 13 | 12 | 25 | - | - | - | 22 |
| 2013-14 | NHL | Washington Capitals | 73 | 13 | 18 | 31 | 0 | 137 | 9.5% | 32 |
| 2014-15 | NHL | Washington Capitals | 75 | 19 | 14 | 33 | 8 | 142 | 13.4% | 20 |
| 2015-16 | NHL | Pittsburgh Penguins | 55 | 8 | 6 | 14 | 0 | 74 | 10.8% | 19 |
| 2016-17 | NHL | Pittsburgh Penguins | 52 | 6 | 5 | 11 | 3 | 61 | 9.8% | 14 |
| 2016-17 | NHL | Toronto Maple Leafs | 1 | 0 | 0 | 0 | -1 | 1 | 0.0% | 0 |
| 2017-18 | NHL | Toronto Maple Leafs | 4 | 0 | 0 | 0 | -1 | 4 | 0.0% | 2 |
| 2017-18 | NHL | San Jose Sharks | 14 | 3 | 1 | 4 | 7 | 23 | 13.0% | 0 |
| 2017-18 | AHL | San Diego Gulls | 34 | 17 | 11 | 28 | 6 | - | - | 33 |
| 2018-19 | NHL | Minnesota Wild | 72 | 7 | 8 | 15 | -8 | 67 | 10.5% | 30 |
| 2019-20 | NL | Genève-Servette | 44 | 15 | 19 | 34 | 9 | - | - | 46 |
| 2020-21 | NL | Genève-Servette | 50 | 21 | 21 | 42 | 12 | - | - | 153 |
| 2021-22 | KHL | Ak Bars Kazan | 5 | 0 | 0 | 0 | 3 | - | - | 0 |
| NHL Totals | – | 652 | 113 | 108 | 221 | 49 | 1109 | 10.2% | 217 | |
| AHL Totals | – | 155 | 67 | 62 | 129 | 13 | - | - | 170 | |
| Juniors Totals | – | 279 | 146 | 131 | 277 | 66 | - | - | 325 | |
| 2000-01 | MU18HL | Pembina Valley Hawks U18 AAA | 13 | 9 | 9 | 18 | - | - | - | 22 |
| 2001-02 | WHL | Brandon | 12 | 1 | 1 | 2 | - | - | - | 0 |
| 2002-03 | WHL | Brandon | 17 | 4 | 8 | 12 | - | - | - | 26 |
| 2003-04 | WHL | Brandon | 7 | 5 | 0 | 5 | - | - | - | 16 |
| 2004-05 | WHL | Brandon | 24 | 16 | 16 | 32 | - | - | - | 47 |
| 2005-06 | AHL | Hershey | 19 | 8 | 3 | 11 | 2 | - | - | 8 |
| 2007-08 | NHL | Washington Capitals | 5 | 1 | 0 | 1 | 1 | 5 | 20.0% | 0 |
| 2007-08 | AHL | Hershey | 2 | 1 | 3 | 4 | 1 | - | - | 2 |
| 2008-09 | NHL | Washington Capitals | 9 | 0 | 0 | 0 | -3 | 10 | 0.0% | 0 |
| 2009-10 | NHL | Washington Capitals | 7 | 3 | 1 | 4 | 2 | 20 | 15.0% | 4 |
| 2010-11 | NHL | Washington Capitals | 5 | 1 | 0 | 1 | 3 | 10 | 10.0% | 0 |
| 2012-13 | NHL | Washington Capitals | 7 | 0 | 0 | 0 | -2 | 13 | 0.0% | 6 |
| 2014-15 | NHL | Washington Capitals | 4 | 0 | 0 | 0 | -1 | 2 | 0.0% | 2 |
| 2015-16 | NHL | Pittsburgh Penguins | 23 | 3 | 1 | 4 | -1 | 35 | 8.6% | 6 |
| 2017-18 | NHL | San Jose Sharks | 10 | 1 | 1 | 2 | 3 | 12 | 8.3% | 6 |
| 2020-21 | NL | Genève-Servette | 11 | 3 | 3 | 6 | 2 | - | - | 34 |
| 2021-22 | KHL | Ak Bars Kazan | 2 | 1 | 0 | 1 | 0 | - | - | 0 |
| NHL Totals | – | 70 | 9 | 3 | 12 | 2 | 107 | 8.4% | 24 | |
| AHL Totals | – | 21 | 9 | 6 | 15 | 3 | - | - | 10 | |
| Juniors Totals | – | 60 | 26 | 25 | 51 | - | - | - | 89 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ DAL | Apr 6 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 2 | 23 | 16:17 |
| Regular | vs BOS | Apr 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 9:15 |
| Regular | vs WPG | Apr 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 13:53 |
| Regular | @ ARI | Mar 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 9:43 |
| Regular | @ VGK | Mar 29 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 20 | 13:25 |
| Year | Award |
|---|---|
| 2015-16 | Stanley Cup |