| Position | D |
| Birth city | Bojnice, undefined, SVK |
| Birth date | 1986-06-08 (40) |
| Height | 6'0'' |
| weight (lb) | 200 |
| Drafted | pick 6 round 3 by BUF in 2004 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2006-07 | NHL | Buffalo Sabres | 2 | 0 | 0 | 0 | 1 | 2 |
| 2007-08 | NHL | Buffalo Sabres | 37 | 2 | 6 | 8 | 5 | 16 |
| 2008-09 | NHL | Buffalo Sabres | 69 | 3 | 16 | 19 | -11 | 22 |
| 2009-10 | NHL | Buffalo Sabres | 49 | 4 | 7 | 11 | -1 | 6 |
| 2010-11 | NHL | Buffalo Sabres | 76 | 3 | 26 | 29 | 11 | 34 |
| 2011-12 | NHL | Buffalo Sabres | 69 | 3 | 10 | 13 | 3 | 18 |
| 2012-13 | NHL | Buffalo Sabres | 37 | 2 | 10 | 12 | -2 | 4 |
| 2013-14 | NHL | Carolina Hurricanes | 74 | 11 | 33 | 44 | 4 | 20 |
| 2014-15 | NHL | Carolina Hurricanes | 57 | 2 | 17 | 19 | -7 | 8 |
| 2014-15 | NHL | Los Angeles Kings | 16 | 1 | 3 | 4 | 4 | 6 |
| 2015-16 | NHL | Edmonton Oilers | 81 | 6 | 24 | 30 | -15 | 12 |
| 2016-17 | NHL | Edmonton Oilers | 80 | 8 | 27 | 35 | 14 | 18 |
| 2017-18 | NHL | Edmonton Oilers | 36 | 0 | 8 | 8 | -15 | 6 |
| 2018-19 | NHL | Edmonton Oilers | 24 | 0 | 4 | 4 | 3 | 6 |
| 2019-20 | NHL | Dallas Stars | 57 | 2 | 6 | 8 | 9 | 14 |
| 2020-21 | NHL | Dallas Stars | 46 | 3 | 2 | 5 | 12 | 4 |
| 2021-22 | NHL | Dallas Stars | 32 | 1 | 3 | 4 | -3 | 16 |
| NHL Total | 842 | 51 | 202 | 253 | 12 | 212 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2009-10 | NHL | Buffalo Sabres | 6 | 0 | 0 | 0 | 2 | 7 |
| 2010-11 | NHL | Buffalo Sabres | 2 | 1 | 0 | 1 | -1 | 4 |
| 2016-17 | NHL | Edmonton Oilers | 11 | 1 | 2 | 3 | -1 | 2 |
| 2019-20 | NHL | Dallas Stars | 27 | 0 | 1 | 1 | -1 | 0 |
| NHL Total | 46 | 2 | 3 | 5 | -1 | 13 | ||
