
| 1995-96 | CJHL | Pembroke | 28 | 19 | 13 | 32 | - | - | - | 73 |
| 1995-96 | MTJHL | Caledon | 7 | 3 | 7 | 10 | - | - | - | 2 |
| 1996-97 | NHL | Philadelphia Flyers | 68 | 8 | 13 | 21 | 3 | 71 | 11.3% | 22 |
| 1997-98 | NHL | Philadelphia Flyers | 69 | 8 | 25 | 33 | 29 | 101 | 7.9% | 42 |
| 1998-99 | NHL | Philadelphia Flyers | 63 | 3 | 5 | 8 | -5 | 49 | 6.1% | 25 |
| 1998-99 | NHL | Montréal Canadiens | 17 | 3 | 5 | 8 | -3 | 31 | 9.7% | 4 |
| 1999-00 | NHL | Montréal Canadiens | 73 | 14 | 28 | 42 | -1 | 139 | 10.1% | 54 |
| 2000-01 | NHL | Montréal Canadiens | 49 | 12 | 12 | 24 | -7 | 70 | 17.1% | 30 |
| 2000-01 | NHL | Washington Capitals | 12 | 1 | 1 | 2 | -4 | 13 | 7.7% | 7 |
| 2001-02 | NHL | Washington Capitals | 71 | 17 | 26 | 43 | 5 | 138 | 12.3% | 38 |
| 2002-03 | NHL | Washington Capitals | 63 | 13 | 22 | 35 | 15 | 104 | 12.5% | 43 |
| 2003-04 | NHL | Washington Capitals | 54 | 12 | 15 | 27 | -16 | 115 | 10.4% | 38 |
| 2004-05 | Russia | Togliatti | 42 | 8 | 11 | 19 | - | - | - | 85 |
| 2004-05 | WC-B | Lithuania | 4 | 3 | 1 | 4 | - | - | - | 2 |
| 2005-06 | NHL | Washington Capitals | 71 | 23 | 34 | 57 | 3 | 181 | 12.7% | 84 |
| 2006-07 | NHL | Washington Capitals | 60 | 20 | 32 | 52 | -16 | 127 | 15.8% | 50 |
| 2006-07 | NHL | Buffalo Sabres | 19 | 4 | 4 | 8 | -3 | 31 | 12.9% | 12 |
| 2007-08 | NHL | New Jersey Devils | 82 | 13 | 25 | 38 | 2 | 128 | 10.2% | 38 |
| 2008-09 | NHL | New Jersey Devils | 82 | 15 | 25 | 40 | 6 | 130 | 11.5% | 69 |
| 2009-10 | NHL | New Jersey Devils | 51 | 10 | 17 | 27 | 4 | 86 | 11.6% | 28 |
| 2010-11 | NHL | New Jersey Devils | 79 | 13 | 17 | 30 | -11 | 115 | 11.3% | 53 |
| 2011-12 | NHL | New Jersey Devils | 82 | 17 | 27 | 44 | 7 | 109 | 15.6% | 34 |
| 2012-13 | NHL | New Jersey Devils | 22 | 2 | 7 | 9 | -3 | 22 | 9.1% | 12 |
| 2013-14 | NHL | New Jersey Devils | 82 | 13 | 13 | 26 | 1 | 121 | 10.7% | 46 |
| 2013-14 | WC D1B | Lithuania | 5 | 2 | 7 | 9 | 7 | - | - | 4 |
| 2014-15 | NHL | New Jersey Devils | 74 | 4 | 6 | 10 | -9 | 72 | 5.6% | 42 |
| 2015-16 | NHL | San Jose Sharks | 50 | 3 | 4 | 7 | 4 | 33 | 9.1% | 20 |
| 2017-18 | WC D1B | Lithuania | 5 | 0 | 6 | 6 | 4 | - | - | 2 |
| 2018-19 | WC D1A | Lithuania | 5 | 1 | 0 | 1 | -2 | - | - | 4 |
| NHL Totals | – | 1293 | 228 | 363 | 591 | 1 | 1986 | 11.5% | 791 | |
| 1995-96 | MTJHL | Caledon | 17 | 11 | 12 | 23 | - | - | - | 4 |
| 1996-97 | NHL | Philadelphia Flyers | 19 | 5 | 4 | 9 | 3 | 28 | 17.9% | 12 |
| 1997-98 | NHL | Philadelphia Flyers | 5 | 0 | 1 | 1 | 2 | 6 | 0.0% | 2 |
| 2000-01 | NHL | Washington Capitals | 6 | 0 | 0 | 0 | 1 | 7 | 0.0% | 2 |
| 2002-03 | NHL | Washington Capitals | 6 | 2 | 2 | 4 | -2 | 9 | 22.2% | 4 |
| 2004-05 | Russia | Togliatti | 10 | 3 | 1 | 4 | - | - | - | 22 |
| 2006-07 | NHL | Buffalo Sabres | 15 | 0 | 8 | 8 | 1 | 25 | 0.0% | 8 |
| 2007-08 | NHL | New Jersey Devils | 5 | 0 | 1 | 1 | -3 | 5 | 0.0% | 8 |
| 2008-09 | NHL | New Jersey Devils | 7 | 0 | 1 | 1 | -2 | 14 | 0.0% | 10 |
| 2009-10 | NHL | New Jersey Devils | 5 | 1 | 0 | 1 | 0 | 14 | 7.1% | 8 |
| 2011-12 | NHL | New Jersey Devils | 24 | 3 | 7 | 10 | 0 | 40 | 7.5% | 18 |
| 2015-16 | NHL | San Jose Sharks | 14 | 1 | 1 | 2 | 1 | 11 | 9.1% | 6 |
| NHL Totals | – | 106 | 12 | 25 | 37 | 1 | 159 | 7.5% | 78 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Playoffs | vs PIT | Jun 12 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 16 | 7:58 |
| Playoffs | @ PIT | Jun 9 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 11 | 7:15 |
| Playoffs | vs PIT | Jun 6 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 10 | 5:10 |
| Playoffs | vs PIT | Jun 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 9:15 |
| Playoffs | @ PIT | May 30 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 18 | 9:45 |