| Regular Season | Playoffs | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | Lge | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM |
| 2003-04 | U. of North Dakota | WCHA | 36 | 11 | 21 | 32 | 30 | ||||||
| 2004-05 | U. of North Dakota | WCHA | 40 | 13 | 22 | 35 | 34 | ||||||
| 2005-06 | U. of North Dakota | WCHA | 42 | 24 | 24 | 48 | 63 | ||||||
| 2006-07 | Rochester Americans | AHL | 34 | 22 | 22 | 44 | 30 | 16 | -- | -- | -- | -- | -- |
| 2006-07 | Buffalo Sabres | NHL | 41 | 13 | 14 | 27 | 33 | 5 | 10 | 2 | 2 | 4 | 4 |
| 2007-08 | Buffalo Sabres | NHL | 64 | 16 | 22 | 38 | 51 | 3 | -- | -- | -- | -- | -- |
| 2008-09 | Buffalo Sabres | NHL | 79 | 20 | 25 | 45 | 29 | 3 | -- | -- | -- | -- | -- |
| 2009-10 | Buffalo Sabres | NHL | 71 | 14 | 20 | 34 | 35 | 4 | 3 | 0 | 0 | 0 | 0 |
| 2010-11 | Buffalo Sabres | NHL | 62 | 31 | 21 | 52 | 34 | 13 | 7 | 1 | 2 | 3 | 2 |
| 2011-12 | Buffalo Sabres | NHL | 80 | 20 | 30 | 50 | 46 | 5 | -- | -- | -- | -- | -- |
| 2012-13 | Buffalo Sabres | NHL | 46 | 6 | 12 | 18 | 21 | -16 | |||||
| NHL Totals | 443 | 120 | 144 | 264 | 249 | 20 | 3 | 4 | 7 | 6 | |||