| Position | L |
| Birth city | Prague, undefined, CZE |
| Birth date | 1996-02-28 (30) |
| Height | 6'0'' |
| weight (lb) | 197 |
| Drafted | pick 13 round 1 by WSH in 2014 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2016-17 | NHL | Washington Capitals | 21 | 3 | 3 | 6 | 2 | 2 |
| 2017-18 | NHL | Washington Capitals | 73 | 13 | 14 | 27 | 2 | 12 |
| 2018-19 | NHL | Washington Capitals | 82 | 24 | 23 | 47 | 20 | 27 |
| 2019-20 | NHL | Washington Capitals | 69 | 25 | 27 | 52 | 3 | 18 |
| 2020-21 | NHL | Washington Capitals | 39 | 11 | 14 | 25 | 9 | 8 |
| 2020-21 | NHL | Detroit Red Wings | 11 | 8 | 3 | 11 | 1 | 2 |
| 2021-22 | NHL | Detroit Red Wings | 26 | 13 | 6 | 19 | -8 | 16 |
| 2022-23 | NHL | Detroit Red Wings | 5 | 1 | 1 | 2 | 1 | 0 |
| 2022-23 | NHL | St. Louis Blues | 20 | 10 | 4 | 14 | 2 | 10 |
| 2023-24 | NHL | St. Louis Blues | 21 | 2 | 4 | 6 | -7 | 8 |
| 2024-25 | NHL | Washington Capitals | 26 | 7 | 4 | 11 | 6 | 6 |
| 2024-25 | NHL | Nashville Predators | 13 | 2 | 1 | 3 | -10 | 4 |
| NHL Total | 406 | 119 | 104 | 223 | 21 | 113 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2017-18 | NHL | Washington Capitals | 23 | 3 | 5 | 8 | 5 | 2 |
| 2018-19 | NHL | Washington Capitals | 7 | 0 | 0 | 0 | -1 | 6 |
| 2019-20 | NHL | Washington Capitals | 8 | 0 | 0 | 0 | -7 | 2 |
| NHL Total | 38 | 3 | 5 | 8 | -3 | 10 | ||
