

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2016-17 | WHL | Portland Winterhawks | 71 | 9 | 39 | 48 | 38 | 14 | 11 | 0 | 3 | 3 | 4 | -8 |
| 2017-18 | WHL | Portland Winterhawks | 63 | 12 | 59 | 71 | 14 | 47 | 12 | 3 | 5 | 8 | 2 | -8 |
| 2018-19 | AHL | Rockford IceHogs | 30 | 2 | 15 | 17 | 14 | 7 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Chicago Blackhawks | 38 | 0 | 12 | 12 | 16 | -7 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Buffalo Sabres | 69 | 4 | 11 | 15 | 32 | -6 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Buffalo Sabres | 46 | 3 | 5 | 8 | 4 | -11 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Buffalo Sabres | 60 | 3 | 16 | 19 | 20 | -8 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Buffalo Sabres | 60 | 3 | 10 | 13 | 30 | -12 | -- | -- | -- | -- | -- | -- |
| 2023-24 | NHL | Buffalo Sabres | 74 | 3 | 17 | 20 | 24 | 14 | -- | -- | -- | -- | -- | -- |
| 2024-25 | NHL | Buffalo Sabres | 42 | 3 | 3 | 6 | 12 | 6 | -- | -- | -- | -- | -- | -- |
| 2024-25 | NHL | Boston Bruins | 18 | 0 | 4 | 4 | 2 | 7 | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | Boston Bruins | 35 | 0 | 9 | 9 | 12 | 1 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 442 | 19 | 87 | 106 | 152 | -16 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2018 | World Junior U-20 Championships | Team Finland | 5 | 2 | 2 | 4 | 2 | 2 |
| 2019 | World Junior U-20 Championships | Team Finland | 7 | 2 | 3 | 5 | 2 | 6 |
| 2019 | IIHF World Championship | Team Finland | 10 | 0 | 3 | 3 | 2 | 1 |
| 2025 | Four Nations Face-off | Team Finland | 3 | 1 | 0 | 1 | 0 | -1 |
| 2026 | Olympics | Team Finland | 6 | 0 | 1 | 1 | 0 | 2 |