
| 2001-02 | Slovak-Jr. | Trencin Jr. | 52 | 5 | 10 | 15 | - | - | - | 10 |
| 2002-03 | Slovak-Jr. | Trencin Jr. | 48 | 9 | 15 | 24 | - | - | - | 20 |
| 2003-04 | Svk-U18 | Trencin U18 | 5 | 0 | 0 | 0 | - | - | - | 0 |
| 2003-04 | Slovakia | Trencin | 3 | 0 | 0 | 0 | - | - | - | 2 |
| 2003-04 | Slovak-Jr. | Trencin Jr. | 42 | 5 | 12 | 17 | - | - | - | 40 |
| 2004-05 | OHL | Owen Sound | 51 | 7 | 21 | 28 | 9 | - | - | 18 |
| 2005-06 | OHL | Owen Sound | 51 | 21 | 34 | 55 | 15 | - | - | 54 |
| 2006-07 | NHL | Buffalo Sabres | 2 | 0 | 0 | 0 | 1 | 0 | 0.0% | 2 |
| 2006-07 | AHL | Rochester | 54 | 3 | 16 | 19 | 14 | - | - | 28 |
| 2007-08 | NHL | Buffalo Sabres | 37 | 2 | 6 | 8 | 5 | 28 | 7.1% | 16 |
| 2007-08 | AHL | Rochester | 40 | 2 | 15 | 17 | -3 | - | - | 22 |
| 2008-09 | NHL | Buffalo Sabres | 69 | 3 | 16 | 19 | -11 | 84 | 3.6% | 22 |
| 2009-10 | NHL | Buffalo Sabres | 49 | 4 | 7 | 11 | -1 | 59 | 6.8% | 6 |
| 2010-11 | NHL | Buffalo Sabres | 76 | 3 | 26 | 29 | 11 | 88 | 3.4% | 34 |
| 2011-12 | NHL | Buffalo Sabres | 69 | 3 | 10 | 13 | 3 | 88 | 3.4% | 18 |
| 2012-13 | NHL | Buffalo Sabres | 37 | 2 | 10 | 12 | -2 | 33 | 6.1% | 4 |
| 2012-13 | KHL | Bratislava | 25 | 3 | 9 | 12 | - | - | - | 8 |
| 2013-14 | NHL | Carolina Hurricanes | 74 | 11 | 33 | 44 | 4 | 142 | 7.8% | 20 |
| 2014-15 | NHL | Carolina Hurricanes | 57 | 2 | 17 | 19 | -7 | 77 | 2.6% | 8 |
| 2014-15 | NHL | Los Angeles Kings | 16 | 1 | 3 | 4 | 4 | 23 | 4.4% | 6 |
| 2015-16 | NHL | Edmonton Oilers | 81 | 6 | 24 | 30 | -15 | 155 | 3.9% | 12 |
| 2016-17 | NHL | Edmonton Oilers | 80 | 8 | 27 | 35 | 14 | 128 | 6.3% | 18 |
| 2016-17 | WCup | Team Europe | 6 | 0 | 2 | 2 | 1 | - | - | 4 |
| 2017-18 | NHL | Edmonton Oilers | 36 | 0 | 8 | 8 | -15 | 36 | 0.0% | 6 |
| 2018-19 | NHL | Edmonton Oilers | 24 | 0 | 4 | 4 | 3 | 28 | 0.0% | 6 |
| 2018-19 | AHL | Bakersfield Condors | 5 | 0 | 2 | 2 | 6 | - | - | 2 |
| 2019-20 | NHL | Dallas Stars | 57 | 2 | 6 | 8 | 9 | 63 | 3.2% | 14 |
| 2020-21 | NHL | Dallas Stars | 46 | 3 | 2 | 5 | 12 | 33 | 9.1% | 4 |
| 2021-22 | NHL | Dallas Stars | 32 | 1 | 3 | 4 | -3 | 26 | 3.8% | 16 |
| NHL Totals | – | 842 | 51 | 202 | 253 | 12 | 1091 | 4.7% | 212 | |
| AHL Totals | – | 99 | 5 | 33 | 38 | 17 | - | - | 52 | |
| Juniors Totals | – | 102 | 28 | 55 | 83 | 24 | - | - | 72 | |
| 2003-04 | Slovak-Jr. | Trencin Jr. | 2 | 0 | 1 | 1 | 0 | 0 | 0.0% | 4 |
| 2004-05 | OHL | Owen Sound | 6 | 0 | 4 | 4 | 3 | - | - | 4 |
| 2005-06 | OHL | Owen Sound | 11 | 5 | 8 | 13 | 1 | - | - | 9 |
| 2009-10 | NHL | Buffalo Sabres | 6 | 0 | 0 | 0 | 2 | 4 | 0.0% | 7 |
| 2010-11 | NHL | Buffalo Sabres | 2 | 1 | 0 | 1 | -1 | 4 | 25.0% | 4 |
| 2012-13 | ET | HC Slovan Bratislava | 1 | 0 | 0 | 0 | - | - | - | 0 |
| 2016-17 | NHL | Edmonton Oilers | 11 | 1 | 2 | 3 | -1 | 18 | 5.6% | 2 |
| 2019-20 | NHL | Dallas Stars | 27 | 0 | 1 | 1 | -1 | 15 | 0.0% | 0 |
| NHL Totals | – | 46 | 2 | 3 | 5 | -1 | 41 | 4.9% | 13 | |
| Juniors Totals | – | 17 | 5 | 12 | 17 | 4 | - | - | 13 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ VAN | Apr 18 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 4 | 18 | 14:58 |
| Regular | @ SEA | Apr 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 11:47 |
| Regular | @ SJS | Apr 2 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 18 | 12:55 |
| Regular | @ ANA | Mar 31 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 20 | 14:00 |
| Regular | @ CAR | Mar 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 11:35 |