| Regular Season | Playoffs | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | Lge | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM |
| 1988-89 | Stratford Cullitons | MwJHL | 46 | 32 | 62 | 94 | 132 | ||||||
| 1989-90 | Michigan State University | CCHA | 39 | 10 | 17 | 27 | 45 | ||||||
| 1990-91 | Michigan State University | CCHA | 35 | 9 | 12 | 21 | 24 | ||||||
| 1991-92 | Michigan State University | CCHA | 44 | 30 | 35 | 65 | 59 | ||||||
| 1992-93 | Michigan State University | CCHA | 40 | 31 | 37 | 68 | 93 | ||||||
| 1992-93 | Boston Bruins | NHL | 9 | 1 | 3 | 4 | 0 | 3 | 4 | 1 | 0 | 1 | 2 |
| 1993-94 | Boston Bruins | NHL | 83 | 31 | 20 | 51 | 82 | 4 | 13 | 5 | 4 | 9 | 4 |
| 1994-95 | Boston Bruins | NHL | 44 | 18 | 13 | 31 | 31 | -3 | 5 | 0 | 1 | 1 | 4 |
| 1995-96 | Pittsburgh Penguins | NHL | 81 | 24 | 40 | 64 | 69 | 6 | 18 | 5 | 4 | 9 | 10 |
| 1996-97 | Detroit Vipers | IHL | 6 | 5 | 7 | 12 | 10 | 9 | — | — | — | — | — |
| 1996-97 | New York Islanders | NHL | 64 | 28 | 28 | 56 | 25 | 9 | — | — | — | — | — |
| 1997-98 | New York Islanders | NHL | 81 | 13 | 30 | 43 | 34 | -16 | — | — | — | — | — |
| 1998-99 | New York Islanders | NHL | 82 | 16 | 24 | 40 | 49 | -7 | — | — | — | — | — |
| 1999-00 | Los Angeles Kings | NHL | 79 | 20 | 36 | 56 | 48 | 2 | 4 | 0 | 0 | 0 | 2 |
| 2000-01 | Los Angeles Kings | NHL | 78 | 27 | 32 | 59 | 40 | 10 | 13 | 1 | 5 | 6 | 14 |
| 2001-02 | Los Angeles Kings | NHL | 80 | 13 | 25 | 38 | 56 | 7 | 7 | 2 | 0 | 2 | 2 |
| 2002-03 | Los Angeles Kings | NHL | 58 | 18 | 20 | 38 | 18 | -1 | — | — | — | — | — |
| 2002-03 | Ottawa Senators | NHL | 10 | 3 | 5 | 8 | 2 | 1 | 18 | 2 | 7 | 9 | 6 |
| 2003-04 | Ottawa Senators | NHL | 80 | 19 | 27 | 46 | 49 | 22 | 7 | 1 | 1 | 2 | 4 |
| 2004-05 | Motor City Mechanics | UHL | 21 | 9 | 23 | 32 | 18 | 20 | — | — | — | — | — |
| 2005-06 | Ottawa Senators | NHL | 81 | 17 | 31 | 48 | 46 | 8 | 10 | 3 | 3 | 6 | 2 |
| 2006-07 | Chicago Blackhawks | NHL | 62 | 14 | 23 | 37 | 29 | 10 | — | — | — | — | — |
| 2006-07 | Vancouver Canucks | NHL | 20 | 4 | 3 | 7 | 8 | -3 | 12 | 2 | 2 | 4 | 8 |
| 2007-08 | Montreal Canadiens | NHL | 64 | 8 | 17 | 25 | 20 | -6 | 12 | 1 | 2 | 3 | 2 |
| 2008-09 | Port Huron Icehawks | IHL | 21 | 9 | 21 | 30 | 18 | 7 | 6 | 3 | 3 | 6 | 9 |
| 2008-09 | Milwaukee Admirals | AHL | — | — | — | — | — | — | 7 | 3 | 1 | 4 | 6 |
| 2009-10 | Flint Generals | IHL | 48 | 24 | 25 | 49 | 42 | 3 | 12 | 3 | 12 | 15 | 4 |
| NHL Totals | 1056 | 274 | 377 | 651 | 606 | 123 | 23 | 29 | 52 | 6 | |||
| Admirals Totals | — | — | — | — | — | — | 7 | 3 | 1 | 4 | 6 | ||