
| 2000-01 | 14U AAA | Shattuck St. Mary's 14U AAA | 55 | 43 | 63 | 106 | - | - | - | 0 |
| 2001-02 | High-MN | Shat.-St. Mary's | 45 | 35 | 53 | 88 | - | - | - | 30 |
| 2002-03 | High-MN | Shat.-St. Mary's | 65 | 49 | 67 | 116 | - | - | - | - |
| 2003-04 | WCHA | North Dakota | 36 | 11 | 21 | 32 | - | - | - | 30 |
| 2004-05 | WCHA | North Dakota | 42 | 13 | 25 | 38 | - | - | - | 34 |
| 2005-06 | WCHA | North Dakota | 42 | 24 | 24 | 48 | - | - | - | 63 |
| 2006-07 | NHL | Buffalo Sabres | 41 | 13 | 14 | 27 | 5 | 67 | 19.4% | 33 |
| 2006-07 | AHL | Rochester | 34 | 22 | 22 | 44 | 16 | - | - | 30 |
| 2007-08 | NHL | Buffalo Sabres | 64 | 16 | 22 | 38 | 3 | 103 | 15.5% | 51 |
| 2008-09 | NHL | Buffalo Sabres | 79 | 20 | 25 | 45 | 3 | 183 | 10.9% | 29 |
| 2009-10 | NHL | Buffalo Sabres | 71 | 14 | 20 | 34 | 4 | 181 | 7.7% | 35 |
| 2010-11 | NHL | Buffalo Sabres | 62 | 31 | 21 | 52 | 13 | 179 | 17.3% | 34 |
| 2011-12 | NHL | Buffalo Sabres | 80 | 20 | 30 | 50 | 5 | 226 | 8.9% | 46 |
| 2012-13 | NHL | Buffalo Sabres | 46 | 6 | 12 | 18 | -16 | 121 | 5.0% | 21 |
| 2013-14 | NHL | Buffalo Sabres | 70 | 16 | 18 | 34 | -19 | 185 | 8.6% | 39 |
| 2014-15 | NHL | Buffalo Sabres | 50 | 9 | 15 | 24 | -18 | 91 | 9.9% | 39 |
| 2014-15 | NHL | Winnipeg Jets | 26 | 9 | 10 | 19 | 6 | 56 | 16.1% | 8 |
| 2015-16 | NHL | Winnipeg Jets | 78 | 21 | 17 | 38 | -23 | 187 | 11.2% | 28 |
| 2016-17 | NHL | Winnipeg Jets | 40 | 4 | 9 | 13 | -2 | 68 | 5.9% | 12 |
| 2016-17 | NHL | Boston Bruins | 18 | 4 | 4 | 8 | 8 | 41 | 9.8% | 12 |
| 2017-18 | NHL | New Jersey Devils | 59 | 8 | 7 | 15 | -20 | 102 | 7.8% | 10 |
| 2018-19 | NHL | New Jersey Devils | 57 | 5 | 8 | 13 | -7 | 77 | 6.5% | 18 |
| NHL Totals | – | 841 | 196 | 232 | 428 | -58 | 1867 | 10.5% | 415 | |
| AHL Totals | – | 34 | 22 | 22 | 44 | 16 | - | - | 30 | |
| 2006-07 | NHL | Buffalo Sabres | 10 | 2 | 2 | 4 | 3 | 16 | 12.5% | 4 |
| 2009-10 | NHL | Buffalo Sabres | 3 | 0 | 0 | 0 | 0 | 8 | 0.0% | 0 |
| 2010-11 | NHL | Buffalo Sabres | 7 | 1 | 2 | 3 | 1 | 33 | 3.0% | 2 |
| 2014-15 | NHL | Winnipeg Jets | 4 | 1 | 1 | 2 | -1 | 9 | 11.1% | 0 |
| 2016-17 | NHL | Boston Bruins | 6 | 2 | 0 | 2 | -2 | 14 | 14.3% | 2 |
| 2017-18 | NHL | New Jersey Devils | 2 | 0 | 0 | 0 | -1 | 2 | 0.0% | 10 |
| NHL Totals | – | 32 | 6 | 5 | 11 | 0 | 82 | 7.3% | 18 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ FLA | Apr 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 18 | 15:51 |
| Regular | @ CAR | Apr 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 17 | 13:40 |
| Regular | vs NYR | Apr 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 17 | 14:47 |
| Regular | vs STL | Mar 30 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 16 | 14:03 |
| Regular | @ DET | Mar 29 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 17 | 15:07 |