| Position | D |
| Birth city | Stockholm, undefined, SWE |
| Birth date | 1981-10-01 (45) |
| Height | 6'0'' |
| weight (lb) | 191 |
| Drafted | pick 25 round 7 by WSH in 2001 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2006-07 | NHL | New Jersey Devils | 76 | 2 | 9 | 11 | -5 | 61 |
| 2007-08 | NHL | New Jersey Devils | 75 | 6 | 20 | 26 | 27 | 46 |
| 2008-09 | NHL | New Jersey Devils | 82 | 7 | 22 | 29 | 21 | 30 |
| 2009-10 | NHL | New Jersey Devils | 40 | 2 | 2 | 4 | 2 | 18 |
| 2009-10 | NHL | Atlanta Thrashers | 27 | 1 | 8 | 9 | 6 | 12 |
| 2010-11 | NHL | Atlanta Thrashers | 82 | 2 | 15 | 17 | -15 | 22 |
| 2011-12 | NHL | Winnipeg Jets | 63 | 2 | 11 | 13 | -9 | 33 |
| 2011-12 | NHL | Chicago Blackhawks | 18 | 1 | 4 | 5 | 3 | 0 |
| 2012-13 | NHL | Chicago Blackhawks | 48 | 3 | 9 | 12 | 12 | 10 |
| 2013-14 | NHL | Chicago Blackhawks | 77 | 3 | 13 | 16 | 11 | 38 |
| 2014-15 | NHL | Chicago Blackhawks | 76 | 2 | 8 | 10 | 5 | 26 |
| 2015-16 | NHL | Dallas Stars | 82 | 4 | 17 | 21 | 8 | 26 |
| 2016-17 | NHL | Dallas Stars | 37 | 1 | 6 | 7 | -2 | 10 |
| 2016-17 | NHL | Chicago Blackhawks | 15 | 1 | 1 | 2 | -2 | 8 |
| 2017-18 | NHL | Ottawa Senators | 51 | 4 | 4 | 8 | 2 | 32 |
| 2017-18 | NHL | Philadelphia Flyers | 1 | 0 | 0 | 0 | -1 | 0 |
| NHL Total | 850 | 41 | 149 | 190 | 63 | 372 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2006-07 | NHL | New Jersey Devils | 6 | 0 | 1 | 1 | 2 | 6 |
| 2007-08 | NHL | New Jersey Devils | 5 | 0 | 1 | 1 | -5 | 6 |
| 2008-09 | NHL | New Jersey Devils | 7 | 0 | 0 | 0 | 3 | 2 |
| 2011-12 | NHL | Chicago Blackhawks | 6 | 0 | 3 | 3 | 1 | 0 |
| 2012-13 | NHL | Chicago Blackhawks | 23 | 3 | 5 | 8 | 12 | 16 |
| 2013-14 | NHL | Chicago Blackhawks | 19 | 2 | 5 | 7 | -1 | 8 |
| 2014-15 | NHL | Chicago Blackhawks | 23 | 0 | 5 | 5 | -4 | 6 |
| 2015-16 | NHL | Dallas Stars | 13 | 1 | 2 | 3 | 1 | 2 |
| 2016-17 | NHL | Chicago Blackhawks | 4 | 0 | 0 | 0 | -3 | 0 |
| NHL Total | 106 | 6 | 22 | 28 | 6 | 46 | ||
