| Position | C |
| Birth city | Chomutov, undefined, CZE |
| Birth date | 1995-01-12 (31) |
| Height | 6'2'' |
| weight (lb) | 198 |
| Drafted | Not drafted |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2017-18 | NHL | Chicago Blackhawks | 46 | 4 | 7 | 11 | -9 | 12 |
| 2018-19 | NHL | Chicago Blackhawks | 63 | 4 | 15 | 19 | -6 | 14 |
| 2019-20 | NHL | Chicago Blackhawks | 70 | 8 | 8 | 16 | -11 | 8 |
| 2020-21 | NHL | Chicago Blackhawks | 56 | 1 | 11 | 12 | -3 | 20 |
| 2021-22 | NHL | Toronto Maple Leafs | 82 | 11 | 15 | 26 | 12 | 20 |
| 2022-23 | NHL | Toronto Maple Leafs | 82 | 7 | 20 | 27 | 6 | 8 |
| 2023-24 | NHL | Toronto Maple Leafs | 78 | 8 | 11 | 19 | -4 | 18 |
| 2024-25 | NHL | Toronto Maple Leafs | 59 | 5 | 8 | 13 | -1 | 14 |
| 2025-26 | NHL | Vancouver Canucks | 38 | 2 | 4 | 6 | -12 | 10 |
| 2025-26 | NHL | Washington Capitals | 2 | 0 | 0 | 0 | -1 | 2 |
| NHL Total | 576 | 50 | 99 | 149 | -29 | 126 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2019-20 | NHL | Chicago Blackhawks | 9 | 1 | 0 | 1 | 0 | 6 |
| 2021-22 | NHL | Toronto Maple Leafs | 7 | 2 | 0 | 2 | 3 | 6 |
| 2022-23 | NHL | Toronto Maple Leafs | 11 | 0 | 3 | 3 | -1 | 4 |
| 2023-24 | NHL | Toronto Maple Leafs | 7 | 1 | 0 | 1 | -2 | 0 |
| 2024-25 | NHL | Toronto Maple Leafs | 1 | 0 | 0 | 0 | -2 | 0 |
| NHL Total | 35 | 4 | 3 | 7 | -2 | 16 | ||