Statistics
Regular Season Stats
| 2008-09 | USHS-MN | Academy of Holy Angels | 25 | 2 | 24 | 26 | 37 | - | - | 12 |
| 2009-10 | High-MN | Holy Angels | 24 | 4 | 29 | 33 | - | - | - | 19 |
| 2010-11 | High-MN | Shat.-St. Mary's | 54 | 14 | 34 | 48 | - | - | - | 30 |
| 2011-12 | BCHL | Penticton | 51 | 24 | 59 | 83 | - | - | - | 42 |
| 2012-13 | WCHA | U. of Minnesota | 37 | 3 | 11 | 14 | - | - | - | 14 |
| 2013-14 | Big Ten | U. of Minnesota | 41 | 9 | 24 | 33 | - | - | - | 18 |
| 2014-15 | Big Ten | U. of Minnesota | 39 | 6 | 36 | 42 | - | - | - | 44 |
| 2015-16 | NHL | Minnesota Wild | 29 | 1 | 6 | 7 | -4 | 27 | 3.7% | 8 |
| 2015-16 | AHL | Iowa | 45 | 5 | 18 | 23 | -27 | 82 | 6.1% | 10 |
| 2016-17 | NHL | Minnesota Wild | 17 | 1 | 0 | 1 | 1 | 19 | 5.3% | 2 |
| 2016-17 | AHL | Iowa Wild | 57 | 5 | 25 | 30 | 4 | - | - | 48 |
| 2017-18 | NHL | Minnesota Wild | 38 | 2 | 8 | 10 | -6 | 36 | 5.6% | 18 |
| 2017-18 | NHL | Montréal Canadiens | 19 | 0 | 8 | 8 | 1 | 29 | 0.0% | 8 |
| 2017-18 | AHL | Iowa Wild | 1 | 1 | 0 | 1 | -1 | - | - | 2 |
| 2018-19 | NHL | Montréal Canadiens | 57 | 3 | 8 | 11 | 0 | 101 | 3.0% | 16 |
| 2019-20 | NHL | Montréal Canadiens | 14 | 0 | 4 | 4 | 2 | 21 | 0.0% | 6 |
| 2019-20 | NHL | Ottawa Senators | 30 | 1 | 11 | 12 | -8 | 64 | 1.6% | 18 |
| 2020-21 | NHL | Ottawa Senators | 40 | 0 | 19 | 19 | -2 | 67 | 0.0% | 18 |
| 2020-21 | NHL | Boston Bruins | 15 | 0 | 8 | 8 | 7 | 31 | 0.0% | 4 |
| 2021-22 | NHL | Boston Bruins | 70 | 4 | 13 | 17 | -1 | 135 | 3.0% | 32 |
| 2022-23 | NHL | Boston Bruins | 10 | 0 | 1 | 1 | 0 | 12 | 0.0% | 2 |
| 2022-23 | AHL | Providence Bruins | 36 | 7 | 19 | 26 | 3 | - | - | 34 |
| 2023-24 | NHL | Florida Panthers | 2 | 0 | 0 | 0 | -2 | 7 | 0.0% | 2 |
| 2023-24 | NHL | New York Islanders | 59 | 6 | 18 | 24 | 1 | 119 | 5.0% | 28 |
| 2024-25 | NHL | New York Islanders | 18 | 0 | 2 | 2 | -3 | 31 | 0.0% | 2 |
| 2025-26 | NHL | Carolina Hurricanes | 27 | 1 | 5 | 6 | 6 | 43 | 2.3% | 8 |
| NHL Totals | – | 445 | 19 | 111 | 130 | -8 | 742 | 2.6% | 172 | |
| AHL Totals | – | 139 | 18 | 62 | 80 | -21 | 82 | 22.0% | 94 | |
Playoff Stats
| 2008-09 | USHS-MN | Academy of Holy Angels | 2 | 0 | 1 | 1 | - | - | - | 0 |
| 2009-10 | High-MN | Holy Angels | 2 | 3 | 2 | 5 | - | - | - | 0 |
| 2011-12 | BCHL | Penticton | 15 | 1 | 8 | 9 | - | - | - | 10 |
| 2011-12 | RB-Cup | Penticton | 6 | 1 | 3 | 4 | - | - | - | 2 |
| 2020-21 | NHL | Boston Bruins | 11 | 0 | 4 | 4 | 3 | 21 | 0.0% | 8 |
| 2021-22 | NHL | Boston Bruins | 5 | 0 | 0 | 0 | 1 | 7 | 0.0% | 2 |
| 2022-23 | AHL | Providence Bruins | 1 | 0 | 0 | 0 | -1 | - | - | 0 |
| 2023-24 | NHL | New York Islanders | 5 | 1 | 1 | 2 | -3 | 12 | 8.3% | 0 |
| NHL Totals | – | 21 | 1 | 5 | 6 | 1 | 40 | 2.5% | 10 | |
| AHL Totals | – | 1 | 0 | 0 | 0 | -1 | - | - | 0 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs MTL | Jan 1 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 19 | 13:17 |
| Regular | @ PIT | Dec 30 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 22 | 17:47 |
| Regular | vs NYR | Dec 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 20 | 16:19 |
| Regular | vs DET | Dec 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 | 15:30 |
| Regular | vs FLA | Dec 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 7:41 |