
| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 1999-00 | OHL | Kitchener Rangers | 66 | 34 | 53 | 87 | 44 | 0 | 5 | 4 | 1 | 5 | 6 | 0 |
| 2000-01 | OHL | Kitchener Rangers | 65 | 42 | 39 | 81 | 114 | 0 | -- | -- | -- | -- | -- | -- |
| 2001-02 | OHL | Kitchener Rangers | 62 | 43 | 46 | 89 | 92 | 1 | 4 | 1 | 2 | 3 | 2 | 0 |
| 2002-03 | OHL | Kitchener Rangers | 49 | 28 | 50 | 78 | 73 | 23 | 21 | 9 | 23 | 32 | 14 | 8 |
| 2003-04 | AHL | Rochester Americans | 26 | 10 | 16 | 26 | 20 | 6 | 16 | 6 | 8 | 14 | 18 | 6 |
| 2003-04 | NHL | Buffalo Sabres | 49 | 9 | 10 | 19 | 12 | -8 | -- | -- | -- | -- | -- | -- |
| 2004-05 | AHL | Rochester Americans | 67 | 16 | 45 | 61 | 60 | -4 | 9 | 6 | 5 | 11 | 6 | -1 |
| 2005-06 | AHL | Rochester Americans | 8 | 7 | 13 | 20 | 10 | -4 | -- | -- | -- | -- | -- | -- |
| 2005-06 | NHL | Buffalo Sabres | 70 | 18 | 28 | 46 | 57 | 1 | 18 | 5 | 10 | 15 | 16 | 7 |
| 2006-07 | NHL | Buffalo Sabres | 75 | 21 | 42 | 63 | 60 | 37 | 16 | 2 | 5 | 7 | 14 | 3 |
| 2007-08 | NHL | Buffalo Sabres | 78 | 32 | 49 | 81 | 46 | 13 | -- | -- | -- | -- | -- | -- |
| 2008-09 | NHL | Buffalo Sabres | 82 | 28 | 42 | 70 | 38 | -5 | -- | -- | -- | -- | -- | -- |
| 2009-10 | NHL | Buffalo Sabres | 80 | 26 | 43 | 69 | 48 | 9 | 6 | 0 | 2 | 2 | 4 | 2 |
| 2010-11 | NHL | Buffalo Sabres | 35 | 10 | 25 | 35 | 16 | -1 | 1 | 0 | 1 | 1 | 0 | -2 |
| 2011-12 | NHL | Buffalo Sabres | 80 | 17 | 27 | 44 | 54 | -7 | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | Dallas Stars | 30 | 4 | 18 | 22 | 4 | 3 | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | Vancouver Canucks | 12 | 3 | 3 | 6 | 2 | 1 | 4 | 0 | 1 | 1 | 2 | -1 |
| 2013-14 | NHL | St. Louis Blues | 75 | 9 | 28 | 37 | 30 | -1 | 4 | 0 | 1 | 1 | 0 | -2 |
| 2014-15 | NHL | Nashville Predators | 26 | 1 | 9 | 10 | 2 | 0 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NHL | Edmonton Oilers | 46 | 11 | 11 | 22 | 22 | -13 | -- | -- | -- | -- | -- | -- |
| 2016-17 | KHL | Avangard Omsk | 21 | 5 | 7 | 12 | 20 | 3 | -- | -- | -- | -- | -- | -- |
| 2016-17 | KHL | Traktor Chelyabinsk | 34 | 6 | 4 | 10 | 24 | 2 | 6 | 0 | 2 | 2 | 4 | -1 |
| 2017-18 | SHL | Linköping HC | 45 | 12 | 23 | 35 | 24 | 17 | 7 | 2 | 5 | 7 | 8 | 1 |
| 2018-19 | SHL | Linköping HC | 49 | 8 | 34 | 42 | 28 | 8 | -- | -- | -- | -- | -- | -- |
| 2019-20 | DEL | EHC München | 10 | 0 | 7 | 7 | 8 | 2 | -- | -- | -- | -- | -- | -- |
| 2020-21 | DEL | EHC München | 12 | 4 | 5 | 9 | 4 | 6 | 2 | 0 | 0 | 0 | 0 | -4 |
| NHL TOTALS | 738 | 189 | 335 | 524 | 391 | 29 | 49 | 7 | 20 | 27 | 36 | 7 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2003 | World Junior U-20 Championships | Team Canada | 6 | 1 | 2 | 3 | 4 | 0 |
| 2003 | Memorial Cup | Kitchener Rangers | 4 | 3 | 1 | 4 | 6 | 0 |
| 2008 | IIHF World Championship | Team Canada | 9 | 5 | 5 | 10 | 6 | 0 |
| 2009 | IIHF World Championship | Team Canada | 9 | 4 | 4 | 8 | 4 | 0 |
| 2018 | Olympics | Team Canada | 6 | 2 | 5 | 7 | 8 | -2 |