| 2006-07 | USHL | Lincoln | 57 | 3 | 6 | 9 | 95 | 0 | 3 | 0 | 0 | 0 | 2 | 0 |
| 2007-08 | USHL | Lincoln | 60 | 4 | 37 | 41 | 135 | 0 | 8 | 1 | 4 | 5 | 10 | 0 |
| 2008-09 | CCHA | Ohio State | 41 | 5 | 15 | 20 | 46 | 0 | -- | -- | -- | -- | -- | -- |
| 2009-10 | CCHA | Ohio State | 39 | 6 | 12 | 18 | 99 | 0 | -- | -- | -- | -- | -- | -- |
| 2010-11 | AHL | Providence Bruins | 69 | 5 | 18 | 23 | 42 | -18 | -- | -- | -- | -- | -- | -- |
| 2010-11 | NHL | Boston Bruins | 6 | 0 | 0 | 0 | 4 | -1 | -- | -- | -- | -- | -- | -- |
| 2011-12 | AHL | Providence Bruins | 50 | 3 | 19 | 22 | 38 | 0 | -- | -- | -- | -- | -- | -- |
| 2011-12 | NHL | Boston Bruins | 3 | 0 | 0 | 0 | 0 | -2 | -- | -- | -- | -- | -- | -- |
| 2012-13 | AHL | Providence Bruins | 56 | 3 | 21 | 24 | 56 | 2 | 5 | 0 | 5 | 5 | 4 | 4 |
| 2012-13 | NHL | Boston Bruins | 11 | 0 | 2 | 2 | 6 | 0 | 7 | 1 | 1 | 2 | 4 | -1 |
| 2013-14 | NHL | Boston Bruins | 64 | 0 | 18 | 18 | 30 | 22 | 8 | 0 | 1 | 1 | 10 | 2 |
| 2014-15 | NHL | Boston Bruins | 47 | 0 | 4 | 4 | 37 | -6 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Vancouver Canucks | 80 | 6 | 12 | 18 | 50 | -19 | -- | -- | -- | -- | -- | -- |
| 2016-17 | AHL | Providence Bruins | 34 | 2 | 8 | 10 | 27 | 0 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Calgary Flames | 24 | 1 | 1 | 2 | 26 | -4 | 4 | 0 | 0 | 0 | 0 | -5 |
| 2017-18 | NHL | Calgary Flames | 18 | 0 | 3 | 3 | 4 | -3 | -- | -- | -- | -- | -- | -- |
| 2018-19 | AHL | Iowa Wild | 70 | 4 | 15 | 19 | 48 | 11 | 11 | 1 | 1 | 2 | 10 | 6 |
| 2018-19 | NHL | Minnesota Wild | 2 | 1 | 0 | 1 | 0 | 2 | -- | -- | -- | -- | -- | -- |
| 2019-20 | AHL | Iowa Wild | 55 | 2 | 16 | 18 | 55 | 3 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Minnesota Wild | -- | -- | -- | -- | -- | -- | 1 | 0 | 0 | 0 | 0 | 0 |
| 2020-21 | AHL | Iowa Wild | 23 | 1 | 7 | 8 | 19 | -5 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Minnesota Wild | 1 | 0 | 0 | 0 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2021-22 | AHL | Wilkes-Barre/Scranton Penguins | 72 | 4 | 12 | 16 | 29 | 7 | 6 | 1 | 0 | 1 | 0 | -3 |
| 2022-23 | AHL | Rochester Americans | 65 | 3 | 11 | 14 | 60 | -10 | 14 | 2 | 1 | 3 | 8 | -3 |
| NHL TOTALS | 256 | 8 | 40 | 48 | 157 | -12 | 20 | 1 | 2 | 3 | 14 | -4 |