Statistics
Regular Season Stats
| 2012-13 | GTHL | Tor. Marlboros | 60 | 65 | 78 | 143 | - | - | - | 8 |
| 2013-14 | OHL | Erie | 60 | 10 | 29 | 39 | 17 | - | - | 11 |
| 2014-15 | OHL | Erie | 68 | 45 | 84 | 129 | 47 | - | - | 32 |
| 2015-16 | OHL | Erie | 56 | 37 | 74 | 111 | 23 | 229 | 16.2% | 44 |
| 2016-17 | NHL | Arizona Coyotes | 7 | 0 | 1 | 1 | -5 | 6 | 0.0% | 0 |
| 2016-17 | OHL | Erie Otters | 35 | 22 | 53 | 75 | 36 | - | - | 18 |
| 2016-17 | M-Cup | Erie Otters | 5 | 7 | 4 | 11 | 3 | - | - | 8 |
| 2017-18 | NHL | Arizona Coyotes | 21 | 4 | 5 | 9 | 4 | 30 | 13.3% | 8 |
| 2017-18 | AHL | Tucson Roadrunners | 50 | 22 | 31 | 53 | 8 | - | - | 28 |
| 2018-19 | NHL | Arizona Coyotes | 20 | 3 | 3 | 6 | -10 | 40 | 7.5% | 6 |
| 2018-19 | NHL | Chicago Blackhawks | 58 | 17 | 34 | 51 | 2 | 105 | 16.2% | 14 |
| 2019-20 | NHL | Chicago Blackhawks | 58 | 12 | 26 | 38 | 1 | 97 | 12.4% | 16 |
| 2020-21 | NHL | Chicago Blackhawks | 40 | 9 | 8 | 17 | -16 | 71 | 12.7% | 14 |
| 2021-22 | NHL | Chicago Blackhawks | 69 | 22 | 26 | 48 | -6 | 126 | 17.5% | 28 |
| 2022-23 | NHL | Washington Capitals | 81 | 23 | 42 | 65 | -4 | 154 | 14.9% | 24 |
| 2023-24 | NHL | Washington Capitals | 82 | 27 | 40 | 67 | -13 | 169 | 16.0% | 22 |
| 2024-25 | NHL | Washington Capitals | 82 | 29 | 53 | 82 | 2 | 149 | 19.5% | 34 |
| 2025-26 | NHL | Washington Capitals | 43 | 10 | 23 | 33 | 10 | 78 | 12.8% | 22 |
| NHL Totals | – | 561 | 156 | 261 | 417 | -35 | 1025 | 15.2% | 188 | |
| AHL Totals | – | 50 | 22 | 31 | 53 | 8 | - | - | 28 | |
| Juniors Totals | – | 219 | 114 | 240 | 354 | 123 | 229 | 49.8% | 105 | |
Playoff Stats
| 2013-14 | OHL | Erie | 14 | 3 | 6 | 9 | 2 | - | - | 0 |
| 2014-15 | OHL | Erie | 20 | 10 | 12 | 22 | 1 | - | - | 12 |
| 2015-16 | OHL | Erie | 13 | 10 | 11 | 21 | 7 | 55 | 18.2% | 12 |
| 2016-17 | OHL | Erie Otters | 22 | 14 | 20 | 34 | 10 | - | - | 14 |
| 2017-18 | AHL | Tucson Roadrunners | 9 | 3 | 5 | 8 | -3 | - | - | 2 |
| 2019-20 | NHL | Chicago Blackhawks | 9 | 2 | 1 | 3 | -3 | 10 | 20.0% | 2 |
| 2023-24 | NHL | Washington Capitals | 4 | 1 | 1 | 2 | -1 | 10 | 10.0% | 0 |
| 2024-25 | NHL | Washington Capitals | 10 | 2 | 9 | 11 | 0 | 15 | 13.3% | 2 |
| NHL Totals | – | 23 | 5 | 11 | 16 | -4 | 35 | 14.3% | 4 | |
| AHL Totals | – | 9 | 3 | 5 | 8 | -3 | - | - | 2 | |
| Juniors Totals | – | 69 | 37 | 49 | 86 | 20 | 55 | 67.3% | 38 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ CHI | Jan 9 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 19 | 15:12 |
| Regular | vs DAL | Jan 7 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 2 | 22 | 20:50 |
| Regular | vs ANA | Jan 5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 25 | 16:48 |
| Regular | vs CHI | Jan 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 25 | 21:12 |
| Regular | @ OTT | Jan 1 | 1 | 0 | 1 | -3 | 2 | 1 | 0 | 4 | 23 | 18:47 |