| Regular Season | Playoffs | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | Lge | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM |
| 1995-96 | Caledon Canadians | MetJHL | 4 | 2 | 5 | 7 | 2 | ||||||
| 1996-97 | Philadelphia Flyers | NHL | 68 | 8 | 13 | 21 | 22 | 3 | 19 | 5 | 4 | 9 | 12 |
| 1997-98 | Philadelphia Flyers | NHL | 69 | 8 | 25 | 33 | 42 | 29 | 5 | 0 | 1 | 1 | 2 |
| 1998-99 | Philadelphia Flyers | NHL | 63 | 3 | 5 | 8 | 25 | -5 | |||||
| 1998-99 | Montreal Canadiens | NHL | 17 | 3 | 5 | 8 | 4 | -3 | |||||
| 1999-00 | Montreal Canadiens | NHL | 73 | 14 | 28 | 42 | 54 | -1 | -- | -- | -- | -- | -- |
| 2000-01 | Montreal Canadiens | NHL | 49 | 12 | 12 | 24 | 30 | -7 | -- | -- | -- | -- | -- |
| 2000-01 | Washington Capitals | NHL | 12 | 1 | 1 | 2 | 7 | -4 | 6 | 0 | 0 | 0 | 2 |
| 2001-02 | Washington Capitals | NHL | 71 | 17 | 26 | 43 | 38 | 5 | -- | -- | -- | -- | -- |
| 2002-03 | Washington Capitals | NHL | 63 | 13 | 22 | 35 | 43 | 15 | 6 | 2 | 2 | 4 | 4 |
| 2003-04 | Washington Capitals | NHL | 54 | 12 | 15 | 27 | 38 | -16 | |||||
| 2004-05 | Tolyatti Lada | Russia | 42 | 8 | 11 | 19 | 85 | 10 | 3 | 1 | 4 | 22 | |
| 2005-06 | Washington Capitals | NHL | 71 | 23 | 34 | 57 | 84 | 3 | |||||
| 2006-07 | Washington Capitals | NHL | 60 | 20 | 32 | 52 | 50 | -16 | |||||
| 2006-07 | Buffalo Sabres | NHL | 19 | 4 | 4 | 8 | 12 | -3 | 15 | 0 | 8 | 8 | 8 |
| 2007-08 | New Jersey Devils | NHL | 82 | 13 | 25 | 38 | 38 | 2 | 5 | 0 | 1 | 1 | 8 |
| 2008-09 | New Jersey Devils | NHL | 82 | 15 | 25 | 40 | 69 | 6 | 7 | 0 | 1 | 1 | 10 |
| 2009-10 | New Jersey Devils | NHL | 51 | 10 | 17 | 27 | 28 | 4 | 5 | 1 | 0 | 1 | 8 |
| 2010-11 | New Jersey Devils | NHL | 79 | 13 | 17 | 30 | 53 | -11 | -- | -- | -- | -- | -- |
| 2011-12 | New Jersey Devils | NHL | 82 | 17 | 27 | 44 | 34 | 7 | 24 | 3 | 7 | 10 | 18 |
| 2012-13 | New Jersey Devils | NHL | 22 | 2 | 7 | 9 | 12 | -3 | |||||
| NHL Totals | 1087 | 208 | 340 | 548 | 683 | 92 | 11 | 24 | 35 | 72 | |||