

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2013-14 | AHL | Rochester Americans | 34 | 6 | 14 | 20 | 22 | -2 | 5 | 0 | 2 | 2 | 2 | -2 |
| 2013-14 | NHL | Buffalo Sabres | 34 | 2 | 2 | 4 | 6 | -15 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NHL | Buffalo Sabres | 78 | 8 | 12 | 20 | 26 | -32 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Buffalo Sabres | 82 | 9 | 32 | 41 | 33 | -21 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Buffalo Sabres | 79 | 6 | 39 | 45 | 58 | -9 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Buffalo Sabres | 73 | 6 | 35 | 41 | 48 | -25 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Buffalo Sabres | 78 | 5 | 38 | 43 | 38 | -41 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Buffalo Sabres | 69 | 6 | 27 | 33 | 46 | -2 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Buffalo Sabres | 49 | 4 | 14 | 18 | 36 | -18 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Philadelphia Flyers | 66 | 2 | 14 | 16 | 38 | -9 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Philadelphia Flyers | 74 | 3 | 17 | 20 | 32 | -4 | -- | -- | -- | -- | -- | -- |
| 2023-24 | NHL | Philadelphia Flyers | 31 | 1 | 3 | 4 | 8 | -6 | -- | -- | -- | -- | -- | -- |
| 2024-25 | NHL | Philadelphia Flyers | 63 | 4 | 15 | 19 | 14 | 3 | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | Philadelphia Flyers | 29 | 1 | 5 | 6 | 12 | -4 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 805 | 57 | 253 | 310 | 395 | -183 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2014 | World Junior U-20 Championships | Team Finland | 5 | 3 | 0 | 3 | 8 | 1 |
| 2017 | World Cup of Hockey | Team Finland | 3 | 0 | 0 | 0 | 0 | -2 |
| 2026 | Olympics | Team Finland | 6 | 0 | 3 | 3 | 2 | 9 |