
| 2001-02 | OEBHL AA | Eastern Ontario Cobras Bantam AA | 34 | 20 | 22 | 42 | 0 | - | - | 64 |
| 2002-03 | OHA-B | Clarence | 38 | 13 | 17 | 30 | - | - | - | 86 |
| 2002-03 | CJHL | Hawkesbury | 1 | 1 | 0 | 1 | - | - | - | 0 |
| 2003-04 | CJHL | Hawkesbury | 45 | 21 | 21 | 42 | - | - | - | 85 |
| 2003-04 | OHL | Sudbury | 4 | 2 | 2 | 4 | 5 | - | - | 0 |
| 2004-05 | OHL | Sudbury | 67 | 29 | 38 | 67 | 7 | - | - | 102 |
| 2005-06 | OHL | Sudbury | 51 | 35 | 30 | 65 | 23 | - | - | 141 |
| 2006-07 | NHL | Minnesota Wild | 3 | 0 | 0 | 0 | -1 | 1 | 0.0% | 0 |
| 2006-07 | AHL | Houston | 67 | 19 | 17 | 36 | -16 | - | - | 109 |
| 2007-08 | NHL | Minnesota Wild | 11 | 2 | 1 | 3 | -1 | 10 | 20.0% | 0 |
| 2007-08 | AHL | Houston | 46 | 10 | 14 | 24 | -8 | - | - | 67 |
| 2008-09 | NHL | Minnesota Wild | 37 | 5 | 6 | 11 | 1 | 34 | 14.7% | 18 |
| 2008-09 | AHL | Houston | 30 | 9 | 15 | 24 | -2 | - | - | 20 |
| 2009-10 | NHL | Minnesota Wild | 14 | 2 | 2 | 4 | 0 | 19 | 10.5% | 12 |
| 2009-10 | NHL | Montréal Canadiens | 39 | 15 | 9 | 24 | 8 | 92 | 16.3% | 31 |
| 2009-10 | AHL | Hamilton | 3 | 1 | 2 | 3 | 1 | - | - | 4 |
| 2010-11 | NHL | Montréal Canadiens | 79 | 13 | 17 | 30 | 2 | 129 | 10.1% | 87 |
| 2011-12 | NHL | Boston Bruins | 74 | 16 | 16 | 32 | 18 | 107 | 15.0% | 38 |
| 2012-13 | NHL | Tampa Bay Lightning | 34 | 8 | 12 | 20 | 8 | 60 | 13.3% | 15 |
| 2013-14 | NHL | New York Rangers | 80 | 15 | 21 | 36 | 10 | 141 | 10.6% | 56 |
| 2014-15 | NHL | Edmonton Oilers | 58 | 19 | 15 | 34 | -1 | 105 | 18.1% | 28 |
| 2015-16 | NHL | Edmonton Oilers | 55 | 14 | 22 | 36 | -6 | 109 | 12.8% | 30 |
| 2016-17 | NHL | Edmonton Oilers | 67 | 8 | 6 | 14 | -5 | 77 | 10.4% | 34 |
| 2017-18 | NHL | Buffalo Sabres | 74 | 13 | 6 | 19 | -8 | 83 | 15.7% | 22 |
| NHL Totals | – | 625 | 130 | 133 | 263 | 25 | 967 | 13.4% | 371 | |
| AHL Totals | – | 146 | 39 | 48 | 87 | -25 | - | - | 200 | |
| Juniors Totals | – | 122 | 66 | 70 | 136 | 35 | - | - | 243 | |
| 2002-03 | OHA-B | Clarence | 5 | 0 | 2 | 2 | 0 | 0 | 0.0% | 8 |
| 2003-04 | CJHL | Hawkesbury | 6 | 3 | 7 | 10 | 0 | - | - | 10 |
| 2003-04 | OHL | Sudbury | 4 | 2 | 1 | 3 | -1 | - | - | 0 |
| 2004-05 | OHL | Sudbury | 12 | 6 | 8 | 14 | 3 | - | - | 20 |
| 2005-06 | OHL | Sudbury | 8 | 8 | 3 | 11 | 4 | - | - | 16 |
| 2005-06 | AHL | Houston | 2 | 0 | 0 | 0 | -2 | - | - | 2 |
| 2007-08 | NHL | Minnesota Wild | 1 | 0 | 0 | 0 | 1 | 2 | 0.0% | 0 |
| 2007-08 | AHL | Houston | 3 | 0 | 0 | 0 | -2 | - | - | 2 |
| 2008-09 | AHL | Houston | 20 | 1 | 7 | 8 | -4 | - | - | 28 |
| 2009-10 | NHL | Montréal Canadiens | 18 | 0 | 2 | 2 | -5 | 22 | 0.0% | 6 |
| 2010-11 | NHL | Montréal Canadiens | 3 | 0 | 0 | 0 | 0 | 0 | 0.0% | 7 |
| 2011-12 | NHL | Boston Bruins | 7 | 1 | 1 | 2 | -1 | 6 | 16.7% | 6 |
| 2013-14 | NHL | New York Rangers | 25 | 5 | 5 | 10 | 8 | 40 | 12.5% | 26 |
| 2016-17 | NHL | Edmonton Oilers | 13 | 0 | 0 | 0 | -2 | 18 | 0.0% | 4 |
| NHL Totals | – | 67 | 6 | 8 | 14 | 1 | 88 | 6.8% | 49 | |
| AHL Totals | – | 25 | 1 | 7 | 8 | -8 | - | - | 32 | |
| Juniors Totals | – | 24 | 16 | 12 | 28 | 6 | - | - | 36 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ TOR | Apr 2 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 11 | 5:41 |
| Regular | @ NSH | Mar 31 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 17 | 10:50 |
| Regular | @ TOR | Mar 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 11:05 |
| Regular | @ NYR | Mar 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 18 | 12:47 |
| Regular | vs MTL | Mar 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 10:08 |