| Position | D |
| Birth city | Ottawa, Ontario, CAN |
| Birth date | 1985-06-21 (41) |
| Height | 6'4'' |
| weight (lb) | 230 |
| Drafted | pick 1 round 6 by CBJ in 2003 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2006-07 | NHL | Columbus Blue Jackets | 20 | 0 | 4 | 4 | 5 | 12 |
| 2007-08 | NHL | Columbus Blue Jackets | 9 | 0 | 0 | 0 | -1 | 8 |
| 2008-09 | NHL | Columbus Blue Jackets | 66 | 4 | 13 | 17 | 7 | 55 |
| 2009-10 | NHL | Columbus Blue Jackets | 60 | 2 | 6 | 8 | -8 | 51 |
| 2010-11 | NHL | Columbus Blue Jackets | 74 | 0 | 15 | 15 | 2 | 58 |
| 2011-12 | NHL | Columbus Blue Jackets | 46 | 1 | 6 | 7 | -11 | 24 |
| 2012-13 | NHL | Ottawa Senators | 47 | 2 | 9 | 11 | 2 | 31 |
| 2013-14 | NHL | Ottawa Senators | 75 | 6 | 17 | 23 | 0 | 28 |
| 2014-15 | NHL | Ottawa Senators | 45 | 1 | 10 | 11 | 22 | 18 |
| 2015-16 | NHL | Ottawa Senators | 69 | 5 | 7 | 12 | 12 | 34 |
| 2016-17 | NHL | Ottawa Senators | 68 | 0 | 12 | 12 | 13 | 24 |
| 2017-18 | NHL | Dallas Stars | 36 | 1 | 2 | 3 | 11 | 31 |
| 2018-19 | NHL | Dallas Stars | 9 | 0 | 0 | 0 | -3 | 6 |
| NHL Total | 624 | 22 | 101 | 123 | 51 | 380 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2008-09 | NHL | Columbus Blue Jackets | 4 | 0 | 0 | 0 | -3 | 2 |
| 2012-13 | NHL | Ottawa Senators | 10 | 1 | 4 | 5 | 1 | 6 |
| 2014-15 | NHL | Ottawa Senators | 6 | 0 | 0 | 0 | -1 | 6 |
| 2016-17 | NHL | Ottawa Senators | 18 | 2 | 2 | 4 | 5 | 10 |
| NHL Total | 38 | 3 | 6 | 9 | 2 | 24 | ||
