
| 1998-99 | USAHA | Portland | 45 | 47 | 53 | 100 | - | - | - | 81 |
| 1999-00 | WHL | Portland | 56 | 6 | 8 | 14 | - | - | - | 110 |
| 2000-01 | WHL | Portland | 70 | 11 | 30 | 41 | - | - | - | 168 |
| 2001-02 | WHL | Portland | 72 | 36 | 44 | 80 | 17 | - | - | 202 |
| 2002-03 | NHL | Buffalo Sabres | 1 | 0 | 0 | 0 | 0 | 0 | 0.0% | 0 |
| 2002-03 | AHL | Rochester | 80 | 14 | 39 | 53 | 2 | 151 | 9.3% | 137 |
| 2003-04 | AHL | Rochester | 78 | 9 | 22 | 31 | -9 | - | - | 169 |
| 2004-05 | AHL | Rochester | 76 | 18 | 25 | 43 | 2 | - | - | 192 |
| 2005-06 | NHL | Buffalo Sabres | 78 | 9 | 15 | 24 | 4 | 113 | 8.0% | 65 |
| 2006-07 | NHL | Buffalo Sabres | 54 | 9 | 13 | 22 | 11 | 75 | 12.0% | 74 |
| 2007-08 | NHL | Buffalo Sabres | 82 | 10 | 26 | 36 | -4 | 136 | 7.4% | 85 |
| 2008-09 | NHL | Buffalo Sabres | 62 | 12 | 17 | 29 | 4 | 122 | 9.8% | 108 |
| 2009-10 | NHL | Buffalo Sabres | 65 | 12 | 10 | 22 | -7 | 111 | 10.8% | 82 |
| 2010-11 | NHL | Buffalo Sabres | 81 | 12 | 19 | 31 | 7 | 117 | 10.3% | 101 |
| 2011-12 | NHL | Buffalo Sabres | 56 | 7 | 10 | 17 | -1 | 62 | 11.3% | 70 |
| 2011-12 | NHL | Nashville Predators | 14 | 0 | 4 | 4 | 0 | 13 | 0.0% | 6 |
| 2012-13 | NHL | Nashville Predators | 23 | 2 | 3 | 5 | -1 | 35 | 5.7% | 20 |
| 2013-14 | NHL | Nashville Predators | 75 | 10 | 11 | 21 | -6 | 74 | 13.5% | 61 |
| 2014-15 | NHL | Nashville Predators | 73 | 4 | 10 | 14 | 7 | 54 | 7.4% | 60 |
| 2015-16 | NHL | Nashville Predators | 63 | 2 | 4 | 6 | -4 | 46 | 4.4% | 46 |
| NHL Totals | – | 727 | 89 | 142 | 231 | 10 | 958 | 9.3% | 778 | |
| AHL Totals | – | 234 | 41 | 86 | 127 | -5 | 151 | 27.2% | 498 | |
| Juniors Totals | – | 198 | 53 | 82 | 135 | 17 | - | - | 480 | |
| 2000-01 | WHL | Portland | 16 | 10 | 6 | 16 | - | - | - | 59 |
| 2001-02 | WHL | Portland | 6 | 3 | 1 | 4 | - | - | - | 16 |
| 2002-03 | AHL | Rochester | 3 | 0 | 0 | 0 | -1 | 6 | 0.0% | 4 |
| 2003-04 | AHL | Rochester | 16 | 3 | 10 | 13 | 2 | - | - | 30 |
| 2004-05 | AHL | Rochester | 9 | 6 | 5 | 11 | 0 | - | - | 16 |
| 2005-06 | NHL | Buffalo Sabres | 18 | 0 | 4 | 4 | 1 | 13 | 0.0% | 14 |
| 2006-07 | NHL | Buffalo Sabres | 7 | 0 | 1 | 1 | -1 | 4 | 0.0% | 2 |
| 2009-10 | NHL | Buffalo Sabres | 6 | 0 | 1 | 1 | 1 | 7 | 0.0% | 8 |
| 2010-11 | NHL | Buffalo Sabres | 7 | 0 | 2 | 2 | -6 | 14 | 0.0% | 13 |
| 2011-12 | NHL | Nashville Predators | 10 | 1 | 1 | 2 | -1 | 6 | 16.7% | 5 |
| 2014-15 | NHL | Nashville Predators | 6 | 0 | 0 | 0 | -1 | 5 | 0.0% | 22 |
| 2015-16 | NHL | Nashville Predators | 14 | 1 | 0 | 1 | 0 | 14 | 7.1% | 0 |
| NHL Totals | – | 68 | 2 | 9 | 11 | -7 | 63 | 3.2% | 64 | |
| AHL Totals | – | 28 | 9 | 15 | 24 | 1 | 6 | 150.0% | 50 | |
| Juniors Totals | – | 22 | 13 | 7 | 20 | - | - | - | 75 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Playoffs | @ SJS | May 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 10:49 |
| Playoffs | vs SJS | May 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 23 | 13:56 |
| Playoffs | @ SJS | May 7 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 2 | 21 | 11:57 |
| Playoffs | vs SJS | May 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 39 | 21:35 |
| Playoffs | vs SJS | May 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 11:33 |