
| 1996-97 | Czech U18 | HC Ytong Brno U18 | 34 | 43 | 27 | 70 | 0 | - | - | 0 |
| 1997-98 | CzRep-Jr. | Ytong Brno Jr. | 32 | 38 | 29 | 67 | - | - | - | - |
| 1998-99 | CzRep-Jr. | Trinec Jr. | 31 | 28 | 23 | 51 | - | - | - | - |
| 1998-99 | CzRep | Trinec | 24 | 2 | 3 | 5 | - | - | - | 4 |
| 1999-00 | CzRep | Trinec | 46 | 13 | 29 | 42 | - | - | - | 42 |
| 2000-01 | NHL | Ottawa Senators | 73 | 19 | 23 | 42 | 8 | 133 | 14.3% | 20 |
| 2001-02 | NHL | Ottawa Senators | 72 | 22 | 28 | 50 | -7 | 145 | 15.2% | 66 |
| 2002-03 | NHL | Ottawa Senators | 67 | 24 | 35 | 59 | 20 | 179 | 13.4% | 30 |
| 2003-04 | NHL | Ottawa Senators | 68 | 31 | 37 | 68 | 12 | 175 | 17.7% | 46 |
| 2003-04 | CzRep | Sparta | 5 | 1 | 3 | 4 | - | - | - | 8 |
| 2004-05 | CzRep | Znojmo | 12 | 10 | 4 | 14 | - | - | - | 16 |
| 2004-05 | Russia | Dynamo Moscow | 10 | 2 | 0 | 2 | - | - | - | 14 |
| 2004-05 | CzRep | Sparta | 9 | 5 | 4 | 9 | - | - | - | 37 |
| 2005-06 | NHL | Ottawa Senators | 18 | 9 | 7 | 16 | 6 | 57 | 15.8% | 4 |
| 2006-07 | NHL | Chicago Blackhawks | 56 | 25 | 32 | 57 | 15 | 176 | 14.2% | 28 |
| 2007-08 | NHL | Chicago Blackhawks | 35 | 10 | 17 | 27 | 4 | 87 | 11.5% | 22 |
| 2008-09 | NHL | Chicago Blackhawks | 81 | 29 | 48 | 77 | 29 | 249 | 11.7% | 30 |
| 2009-10 | NHL | Minnesota Wild | 73 | 18 | 36 | 54 | -19 | 169 | 10.7% | 34 |
| 2010-11 | NHL | Minnesota Wild | 78 | 22 | 40 | 62 | -10 | 229 | 9.6% | 52 |
| 2011-12 | NHL | San Jose Sharks | 39 | 7 | 20 | 27 | 10 | 96 | 7.3% | 22 |
| 2012-13 | NHL | San Jose Sharks | 40 | 8 | 10 | 18 | 7 | 89 | 9.0% | 30 |
| 2013-14 | NHL | San Jose Sharks | 48 | 12 | 10 | 22 | 14 | 72 | 16.7% | 10 |
| 2014-15 | NHL | New Jersey Devils | 40 | 5 | 9 | 14 | -11 | 49 | 10.2% | 10 |
| 2015-16 | NHL | St. Louis Blues | 2 | 1 | 0 | 1 | 0 | 3 | 33.3% | 0 |
| NHL Totals | – | 790 | 242 | 352 | 594 | 78 | 1908 | 12.7% | 404 | |
| 1998-99 | CzRep | Trinec | 8 | 0 | 0 | 0 | - | - | - | - |
| 1999-00 | CzRep | Trinec | 4 | 0 | 2 | 2 | - | - | - | 8 |
| 2000-01 | NHL | Ottawa Senators | 4 | 0 | 0 | 0 | -4 | 7 | 0.0% | 2 |
| 2001-02 | NHL | Ottawa Senators | 12 | 2 | 5 | 7 | 0 | 20 | 10.0% | 14 |
| 2002-03 | NHL | Ottawa Senators | 18 | 5 | 6 | 11 | 4 | 52 | 9.6% | 14 |
| 2003-04 | NHL | Ottawa Senators | 7 | 0 | 3 | 3 | -1 | 14 | 0.0% | 2 |
| 2004-05 | CzRep | Sparta | 5 | 0 | 0 | 0 | - | - | - | 20 |
| 2005-06 | NHL | Ottawa Senators | 10 | 7 | 6 | 13 | 0 | 27 | 25.9% | 4 |
| 2008-09 | NHL | Chicago Blackhawks | 16 | 5 | 10 | 15 | 0 | 35 | 14.3% | 8 |
| 2011-12 | NHL | San Jose Sharks | 5 | 2 | 1 | 3 | -1 | 15 | 13.3% | 8 |
| 2012-13 | NHL | San Jose Sharks | 2 | 0 | 0 | 0 | 0 | 1 | 0.0% | 0 |
| 2013-14 | NHL | San Jose Sharks | 1 | 0 | 0 | 0 | -1 | 1 | 0.0% | 0 |
| NHL Totals | – | 75 | 21 | 31 | 52 | -3 | 172 | 12.2% | 52 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ NYR | Nov 12 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 12 | 7:33 |
| Regular | @ NJD | Nov 10 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 20 | 14:14 |