
| 1995-96 | Slovak-Jr. | Trencin Jr. | 53 | 42 | 49 | 91 | - | - | - | 26 |
| 1996-97 | Slovakia | Trencin | 46 | 25 | 19 | 44 | - | - | - | 33 |
| 1997-98 | NHL | Ottawa Senators | 7 | 0 | 1 | 1 | -1 | 10 | 0.0% | 0 |
| 1997-98 | WHL | Portland | 53 | 45 | 40 | 85 | 41 | - | - | 50 |
| 1997-98 | M-Cup | Portland | 4 | 5 | 4 | 9 | - | - | - | 4 |
| 1998-99 | NHL | Ottawa Senators | 60 | 15 | 15 | 30 | 18 | 124 | 12.1% | 37 |
| 1999-00 | NHL | Ottawa Senators | 78 | 29 | 27 | 56 | 5 | 240 | 12.1% | 32 |
| 2000-01 | NHL | Ottawa Senators | 81 | 32 | 43 | 75 | 19 | 249 | 12.9% | 44 |
| 2001-02 | NHL | Ottawa Senators | 80 | 31 | 35 | 66 | 11 | 278 | 11.2% | 50 |
| 2001-02 | Slovakia | Trencin | 8 | 3 | 4 | 7 | - | - | - | 16 |
| 2002-03 | NHL | Ottawa Senators | 80 | 45 | 35 | 80 | 8 | 229 | 19.7% | 34 |
| 2003-04 | NHL | Ottawa Senators | 81 | 36 | 46 | 82 | 4 | 233 | 15.5% | 46 |
| 2004-05 | Slovakia | Trencin | 25 | 22 | 20 | 42 | - | - | - | 38 |
| 2004-05 | Sweden | Mora | 24 | 18 | 14 | 32 | - | - | - | 22 |
| 2005-06 | NHL | Atlanta Thrashers | 80 | 39 | 53 | 92 | 17 | 341 | 11.4% | 67 |
| 2006-07 | NHL | Atlanta Thrashers | 82 | 43 | 57 | 100 | 18 | 340 | 12.7% | 49 |
| 2007-08 | NHL | Atlanta Thrashers | 60 | 26 | 30 | 56 | -14 | 229 | 11.4% | 30 |
| 2007-08 | NHL | Pittsburgh Penguins | 12 | 3 | 7 | 10 | 0 | 35 | 8.6% | 6 |
| 2008-09 | NHL | Detroit Red Wings | 74 | 40 | 31 | 71 | 27 | 307 | 13.0% | 63 |
| 2009-10 | NHL | Chicago Blackhawks | 57 | 24 | 27 | 51 | 24 | 199 | 12.1% | 18 |
| 2010-11 | NHL | Chicago Blackhawks | 65 | 25 | 32 | 57 | 9 | 205 | 12.2% | 32 |
| 2011-12 | NHL | Chicago Blackhawks | 81 | 29 | 48 | 77 | 18 | 248 | 11.7% | 20 |
| 2012-13 | NHL | Chicago Blackhawks | 40 | 17 | 14 | 31 | 20 | 116 | 14.7% | 16 |
| 2013-14 | NHL | Chicago Blackhawks | 72 | 30 | 30 | 60 | 28 | 241 | 12.5% | 20 |
| 2014-15 | NHL | Chicago Blackhawks | 82 | 22 | 39 | 61 | 17 | 247 | 8.9% | 32 |
| 2015-16 | NHL | Chicago Blackhawks | 64 | 13 | 20 | 33 | 10 | 191 | 6.8% | 24 |
| 2016-17 | NHL | Chicago Blackhawks | 73 | 26 | 19 | 45 | 7 | 167 | 15.6% | 8 |
| 2016-17 | WCup | Team Europe | 6 | 1 | 0 | 1 | -2 | - | - | 4 |
| NHL Totals | – | 1309 | 525 | 609 | 1134 | 245 | 4229 | 12.4% | 628 | |
| Juniors Totals | – | 53 | 45 | 40 | 85 | 41 | - | - | 50 | |
| 1996-97 | Slovakia | Trencin | 7 | 5 | 5 | 10 | - | - | - | - |
| 1997-98 | WHL | Portland | 16 | 13 | 6 | 19 | - | - | - | 6 |
| 1997-98 | M-Cup | Portland | 4 | 5 | 4 | 9 | - | - | - | 4 |
| 1998-99 | NHL | Ottawa Senators | 4 | 0 | 2 | 2 | 1 | 11 | 0.0% | 4 |
| 1999-00 | NHL | Ottawa Senators | 6 | 0 | 0 | 0 | -8 | 14 | 0.0% | 2 |
| 2000-01 | NHL | Ottawa Senators | 4 | 1 | 1 | 2 | 1 | 12 | 8.3% | 4 |
| 2001-02 | NHL | Ottawa Senators | 12 | 4 | 6 | 10 | 2 | 42 | 9.5% | 2 |
| 2002-03 | NHL | Ottawa Senators | 18 | 5 | 11 | 16 | -1 | 54 | 9.3% | 6 |
| 2003-04 | NHL | Ottawa Senators | 7 | 3 | 1 | 4 | 2 | 32 | 9.4% | 0 |
| 2004-05 | Slovakia | Trencin | 5 | 4 | 5 | 9 | - | - | - | 14 |
| 2006-07 | NHL | Atlanta Thrashers | 4 | 0 | 1 | 1 | -6 | 10 | 0.0% | 6 |
| 2007-08 | NHL | Pittsburgh Penguins | 20 | 12 | 14 | 26 | 8 | 76 | 15.8% | 12 |
| 2008-09 | NHL | Detroit Red Wings | 23 | 6 | 9 | 15 | 5 | 100 | 6.0% | 10 |
| 2009-10 | NHL | Chicago Blackhawks | 22 | 3 | 12 | 15 | 7 | 73 | 4.1% | 25 |
| 2010-11 | NHL | Chicago Blackhawks | 7 | 2 | 4 | 6 | 0 | 16 | 12.5% | 2 |
| 2011-12 | NHL | Chicago Blackhawks | 3 | 0 | 0 | 0 | 3 | 10 | 0.0% | 0 |
| 2012-13 | NHL | Chicago Blackhawks | 22 | 7 | 9 | 16 | 8 | 70 | 10.0% | 2 |
| 2013-14 | NHL | Chicago Blackhawks | 19 | 2 | 12 | 14 | 0 | 75 | 2.7% | 8 |
| 2014-15 | NHL | Chicago Blackhawks | 23 | 4 | 13 | 17 | 7 | 69 | 5.8% | 10 |
| 2015-16 | NHL | Chicago Blackhawks | 7 | 3 | 2 | 5 | 0 | 33 | 9.1% | 0 |
| 2016-17 | NHL | Chicago Blackhawks | 4 | 0 | 0 | 0 | -4 | 15 | 0.0% | 2 |
| NHL Totals | – | 205 | 52 | 97 | 149 | 25 | 712 | 7.3% | 95 | |
| Juniors Totals | – | 16 | 13 | 6 | 19 | - | - | - | 6 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Playoffs | @ NSH | Apr 20 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 2 | 27 | 18:48 |
| Playoffs | @ NSH | Apr 17 | 0 | 0 | 0 | -1 | 2 | 0 | 0 | 5 | 32 | 23:19 |
| Playoffs | vs NSH | Apr 15 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 4 | 24 | 17:19 |
| Playoffs | vs NSH | Apr 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 20 | 16:37 |
| Regular | @ LAK | Apr 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 18 | 15:55 |
| Year | Award |
|---|---|
| 2014-15 | Stanley Cup |