Statistics
Regular Season Stats
| 2005-06 | AYHL 14U | New Jersey Jr. Titans 14U AAA | 22 | 5 | 10 | 15 | - | - | - | 52 |
| 2007-08 | USHS-Prep | Christian Brothers Academy | 27 | 9 | 39 | 48 | 0 | - | - | 12 |
| 2008-09 | High-NJ | Christian Bros. | 29 | 11 | 47 | 58 | - | - | - | 18 |
| 2009-10 | EJHL | N.H. Jr. Monarchs | 31 | 8 | 27 | 35 | - | - | - | 4 |
| 2010-11 | EJHL | N.H. Jr. Monarchs | 39 | 16 | 22 | 38 | - | - | - | 20 |
| 2011-12 | H-East | New Hampshire | 37 | 4 | 15 | 19 | - | - | - | 24 |
| 2012-13 | H-East | New Hampshire | 39 | 8 | 25 | 33 | - | - | - | 8 |
| 2013-14 | H-East | New Hampshire | 26 | 4 | 19 | 23 | - | - | - | 10 |
| 2014-15 | NHL | Chicago Blackhawks | 18 | 0 | 1 | 1 | 0 | 21 | 0.0% | 2 |
| 2014-15 | AHL | Rockford | 8 | 0 | 3 | 3 | 2 | 7 | 0.0% | 0 |
| 2015-16 | NHL | Chicago Blackhawks | 82 | 3 | 11 | 14 | -5 | 85 | 3.5% | 31 |
| 2016-17 | NHL | Chicago Blackhawks | 58 | 5 | 11 | 16 | 17 | 73 | 6.9% | 29 |
| 2017-18 | NHL | Carolina Hurricanes | 79 | 3 | 13 | 16 | 9 | 111 | 2.7% | 20 |
| 2018-19 | NHL | Carolina Hurricanes | 78 | 3 | 11 | 14 | -4 | 102 | 2.9% | 10 |
| 2019-20 | NHL | Carolina Hurricanes | 49 | 1 | 7 | 8 | -7 | 58 | 1.7% | 10 |
| 2020-21 | NHL | Washington Capitals | 20 | 1 | 2 | 3 | -1 | 23 | 4.3% | 2 |
| 2021-22 | NHL | Washington Capitals | 72 | 1 | 16 | 17 | -3 | 75 | 1.3% | 40 |
| 2022-23 | NHL | Washington Capitals | 75 | 7 | 16 | 23 | 10 | 97 | 7.2% | 15 |
| 2023-24 | NHL | Washington Capitals | 70 | 0 | 14 | 14 | -7 | 75 | 0.0% | 18 |
| 2024-25 | NHL | Washington Capitals | 82 | 1 | 20 | 21 | 20 | 80 | 1.3% | 34 |
| 2025-26 | NHL | Washington Capitals | 45 | 1 | 6 | 7 | -5 | 25 | 4.0% | 16 |
| NHL Totals | – | 728 | 26 | 128 | 154 | 24 | 825 | 3.2% | 227 | |
| AHL Totals | – | 8 | 0 | 3 | 3 | 2 | 7 | 0.0% | 0 | |
Playoff Stats
| 2009-10 | EJHL | N.H. Jr. Monarchs | 4 | 0 | 3 | 3 | - | - | - | 0 |
| 2010-11 | EJHL | N.H. Jr. Monarchs | 6 | 2 | 3 | 5 | - | - | - | 4 |
| 2014-15 | NHL | Chicago Blackhawks | 4 | 0 | 0 | 0 | -1 | 1 | 0.0% | 0 |
| 2015-16 | NHL | Chicago Blackhawks | 7 | 1 | 0 | 1 | -3 | 11 | 9.1% | 2 |
| 2016-17 | NHL | Chicago Blackhawks | 4 | 0 | 0 | 0 | -4 | 9 | 0.0% | 0 |
| 2018-19 | NHL | Carolina Hurricanes | 9 | 0 | 0 | 0 | 0 | 11 | 0.0% | 2 |
| 2019-20 | NHL | Carolina Hurricanes | 2 | 0 | 1 | 1 | 1 | 4 | 0.0% | 4 |
| 2021-22 | NHL | Washington Capitals | 6 | 1 | 1 | 2 | 3 | 4 | 25.0% | 0 |
| 2023-24 | NHL | Washington Capitals | 3 | 0 | 0 | 0 | -3 | 2 | 0.0% | 0 |
| 2024-25 | NHL | Washington Capitals | 10 | 0 | 2 | 2 | 0 | 3 | 0.0% | 4 |
| NHL Totals | – | 45 | 2 | 4 | 6 | -7 | 45 | 4.4% | 12 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs NSH | Feb 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 16:07 |
| Regular | @ PHI | Feb 3 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 18 | 15:08 |
| Regular | vs NYI | Feb 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 18 | 15:21 |
| Regular | vs CAR | Jan 31 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 24 | 18:46 |
| Regular | @ DET | Jan 29 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 22 | 16:18 |
Awards
| Year | Award |
|---|---|
| 2014-15 | Stanley Cup |