
| 1991-92 | Czech U20 | HC Rokycany U20 | 34 | 7 | 14 | 21 | - | - | - | - |
| 1992-93 | Czech | Plzen | 16 | 1 | 3 | 4 | - | - | - | - |
| 1993-94 | CzRep | Plzen | 34 | 2 | 6 | 8 | - | - | - | - |
| 1994-95 | CzRep | Plzen | 38 | 4 | 8 | 12 | - | - | - | 14 |
| 1995-96 | CzRep | Plzen | 40 | 3 | 10 | 13 | - | - | - | 42 |
| 1996-97 | CzRep | Plzen | 52 | 9 | 29 | 38 | - | - | - | 44 |
| 1997-98 | Sweden | Farjestad | 45 | 10 | 16 | 26 | - | - | - | 63 |
| 1997-98 | EuroHL | Farjestad | 6 | 2 | 3 | 5 | - | - | - | 2 |
| 1998-99 | NHL | Florida Panthers | 63 | 3 | 12 | 15 | 15 | 92 | 3.3% | 28 |
| 1998-99 | AHL | New Haven | 14 | 4 | 8 | 12 | -1 | 47 | 8.5% | 15 |
| 1999-00 | NHL | Florida Panthers | 82 | 10 | 26 | 36 | 7 | 111 | 9.0% | 53 |
| 2000-01 | NHL | Florida Panthers | 12 | 2 | 1 | 3 | -4 | 21 | 9.5% | 8 |
| 2000-01 | NHL | Chicago Blackhawks | 50 | 5 | 18 | 23 | 7 | 85 | 5.9% | 20 |
| 2001-02 | NHL | Chicago Blackhawks | 60 | 3 | 10 | 13 | 5 | 64 | 4.7% | 29 |
| 2001-02 | NHL | Columbus Blue Jackets | 14 | 2 | 3 | 5 | -9 | 29 | 6.9% | 24 |
| 2002-03 | NHL | Columbus Blue Jackets | 81 | 9 | 36 | 45 | -23 | 166 | 5.4% | 70 |
| 2003-04 | NHL | Columbus Blue Jackets | 58 | 5 | 17 | 22 | -13 | 108 | 4.6% | 45 |
| 2004-05 | CzRep | Plzen | 30 | 3 | 8 | 11 | - | - | - | 26 |
| 2004-05 | CzRep | Slavia | 17 | 4 | 9 | 13 | - | - | - | 29 |
| 2005-06 | NHL | Chicago Blackhawks | 45 | 7 | 17 | 24 | 8 | 80 | 8.8% | 72 |
| 2005-06 | NHL | Edmonton Oilers | 31 | 5 | 14 | 19 | 3 | 70 | 7.1% | 24 |
| 2006-07 | NHL | Buffalo Sabres | 65 | 5 | 16 | 21 | 20 | 78 | 6.4% | 62 |
| 2007-08 | NHL | Buffalo Sabres | 60 | 9 | 23 | 32 | 7 | 95 | 9.5% | 42 |
| 2008-09 | NHL | Buffalo Sabres | 80 | 8 | 37 | 45 | 2 | 130 | 6.2% | 38 |
| 2009-10 | NHL | Montréal Canadiens | 74 | 3 | 18 | 21 | 9 | 99 | 3.0% | 50 |
| 2010-11 | NHL | Montréal Canadiens | 59 | 1 | 15 | 16 | 9 | 65 | 1.5% | 45 |
| 2011-12 | NHL | Montréal Canadiens | 12 | 0 | 3 | 3 | 2 | 5 | 0.0% | 2 |
| 2011-12 | NHL | Carolina Hurricanes | 34 | 5 | 7 | 12 | 4 | 37 | 13.5% | 6 |
| NHL Totals | – | 880 | 82 | 273 | 355 | 49 | 1335 | 6.1% | 618 | |
| AHL Totals | – | 14 | 4 | 8 | 12 | -1 | 47 | 8.5% | 15 | |
| 1993-94 | Czech | HC Plzen | 4 | 0 | 2 | 2 | 1 | - | - | 8 |
| 1994-95 | CzRep | Plzen | 3 | 1 | 0 | 1 | - | - | - | 2 |
| 1995-96 | CzRep | Plzen | 3 | 0 | 1 | 1 | - | - | - | 4 |
| 1997-98 | Sweden | Farjestad | 12 | 2 | 5 | 7 | - | - | - | 14 |
| 1999-00 | NHL | Florida Panthers | 4 | 0 | 0 | 0 | -1 | 7 | 0.0% | 0 |
| 2004-05 | CzRep | Slavia | 7 | 0 | 2 | 2 | - | - | - | 8 |
| 2005-06 | NHL | Edmonton Oilers | 24 | 3 | 11 | 14 | -3 | 43 | 7.0% | 24 |
| 2006-07 | NHL | Buffalo Sabres | 16 | 0 | 0 | 0 | 3 | 15 | 0.0% | 10 |
| 2009-10 | NHL | Montréal Canadiens | 10 | 1 | 3 | 4 | -2 | 7 | 14.3% | 6 |
| 2010-11 | NHL | Montréal Canadiens | 7 | 0 | 0 | 0 | -3 | 5 | 0.0% | 4 |
| 2012-13 | CzRep | Plzen | 3 | 0 | 1 | 1 | - | - | - | 0 |
| NHL Totals | – | 61 | 4 | 14 | 18 | -6 | 77 | 5.2% | 44 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs MTL | Apr 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 16 | 11:25 |
| Regular | @ MIN | Mar 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 9:40 |
| Regular | @ FLA | Mar 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 15:41 |
| Regular | @ TBL | Mar 10 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 1 | 24 | 16:30 |
| Regular | @ BUF | Mar 7 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 22 | 14:36 |