
| 2009-10 | GTHL | Tor. Jr. Canadiens | 73 | 44 | 61 | 105 | - | - | - | 140 |
| 2010-11 | OHL | Plymouth | 28 | 3 | 3 | 6 | 0 | - | - | 71 |
| 2011-12 | OHL | Plymouth | 49 | 9 | 18 | 27 | 17 | - | - | 141 |
| 2012-13 | OHL | Plymouth | 48 | 23 | 35 | 58 | 36 | - | - | 104 |
| 2013-14 | NHL | Washington Capitals | 82 | 3 | 7 | 10 | 1 | 63 | 4.8% | 151 |
| 2014-15 | NHL | Washington Capitals | 67 | 4 | 13 | 17 | -1 | 79 | 5.1% | 172 |
| 2014-15 | AHL | Hershey | 2 | 0 | 0 | 0 | 0 | 5 | 0.0% | 0 |
| 2015-16 | NHL | Washington Capitals | 82 | 7 | 16 | 23 | 3 | 99 | 7.1% | 163 |
| 2016-17 | NHL | Washington Capitals | 82 | 7 | 12 | 19 | 9 | 95 | 7.4% | 133 |
| 2017-18 | NHL | Washington Capitals | 78 | 14 | 21 | 35 | 10 | 123 | 11.4% | 187 |
| 2018-19 | NHL | Washington Capitals | 63 | 22 | 18 | 40 | 11 | 130 | 16.9% | 128 |
| 2019-20 | NHL | Washington Capitals | 68 | 21 | 23 | 44 | -3 | 154 | 13.6% | 93 |
| 2020-21 | NHL | Washington Capitals | 47 | 13 | 20 | 33 | 1 | 83 | 15.7% | 96 |
| 2021-22 | NHL | Washington Capitals | 78 | 24 | 28 | 52 | 13 | 151 | 15.9% | 98 |
| 2022-23 | NHL | Washington Capitals | 33 | 13 | 9 | 22 | -13 | 82 | 15.9% | 78 |
| 2023-24 | NHL | Washington Capitals | 74 | 18 | 17 | 35 | -19 | 169 | 10.7% | 133 |
| 2024-25 | NHL | Washington Capitals | 81 | 33 | 32 | 65 | 20 | 169 | 19.5% | 100 |
| 2025-26 | NHL | Washington Capitals | 41 | 22 | 20 | 42 | 20 | 97 | 22.7% | 59 |
| NHL Totals | – | 876 | 201 | 236 | 437 | 52 | 1494 | 13.5% | 1591 | |
| AHL Totals | – | 2 | 0 | 0 | 0 | 0 | 5 | 0.0% | 0 | |
| Juniors Totals | – | 125 | 35 | 56 | 91 | 53 | - | - | 316 | |
| 2011-12 | OHL | Plymouth | 13 | 7 | 6 | 13 | 10 | - | - | 39 |
| 2012-13 | NHL | Washington Capitals | 3 | 0 | 0 | 0 | -1 | 4 | 0.0% | 0 |
| 2012-13 | AHL | Hershey | 3 | 1 | 0 | 1 | 1 | 6 | 16.7% | 6 |
| 2012-13 | OHL | Plymouth | 12 | 9 | 8 | 17 | 8 | - | - | 41 |
| 2014-15 | NHL | Washington Capitals | 13 | 0 | 1 | 1 | -2 | 7 | 0.0% | 25 |
| 2015-16 | NHL | Washington Capitals | 12 | 0 | 1 | 1 | -3 | 8 | 0.0% | 13 |
| 2016-17 | NHL | Washington Capitals | 13 | 3 | 0 | 3 | -2 | 19 | 15.8% | 34 |
| 2017-18 | NHL | Washington Capitals | 21 | 5 | 10 | 15 | 11 | 34 | 14.7% | 31 |
| 2018-19 | NHL | Washington Capitals | 7 | 3 | 2 | 5 | 1 | 11 | 27.3% | 2 |
| 2019-20 | NHL | Washington Capitals | 8 | 1 | 2 | 3 | -5 | 13 | 7.7% | 23 |
| 2020-21 | NHL | Washington Capitals | 5 | 1 | 1 | 2 | -3 | 10 | 10.0% | 6 |
| 2021-22 | NHL | Washington Capitals | 1 | 1 | 0 | 1 | 0 | 2 | 50.0% | 0 |
| 2023-24 | NHL | Washington Capitals | 4 | 1 | 2 | 3 | 1 | 10 | 10.0% | 16 |
| 2024-25 | NHL | Washington Capitals | 10 | 3 | 4 | 7 | 3 | 19 | 15.8% | 14 |
| NHL Totals | – | 97 | 18 | 23 | 41 | 0 | 137 | 13.1% | 164 | |
| AHL Totals | – | 3 | 1 | 0 | 1 | 1 | 6 | 16.7% | 6 | |
| Juniors Totals | – | 25 | 16 | 14 | 30 | 18 | - | - | 80 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs CHI | Jan 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5:55 |
| Regular | @ OTT | Jan 1 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 3 | 27 | 22:51 |
| Regular | vs NYR | Dec 31 | 2 | 1 | 3 | 3 | 5 | 0 | 0 | 4 | 24 | 19:26 |
| Regular | @ FLA | Dec 29 | 2 | 1 | 3 | 1 | 0 | 1 | 0 | 6 | 24 | 20:48 |
| Regular | @ NJD | Dec 27 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 23 | 17:41 |
| Year | Award |
|---|---|
| 2017-18 | Stanley Cup |