
| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2012-13 | USHL | USNTDP | 38 | 8 | 7 | 15 | 28 | -19 | -- | -- | -- | -- | -- | -- |
| 2013-14 | USHL | USNTDP | 26 | 9 | 12 | 21 | 0 | 14 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NCAA | Univ. of Notre Dame | 35 | 12 | 23 | 35 | 8 | 28 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NCAA | Univ. of Notre Dame | 39 | 21 | 31 | 52 | 16 | 17 | -- | -- | -- | -- | -- | -- |
| 2017-18 | AHL | Providence Bruins | 9 | 2 | 2 | 4 | 2 | -1 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Boston Bruins | 30 | 4 | 8 | 12 | 6 | 2 | -- | -- | -- | -- | -- | -- |
| 2018-19 | AHL | Providence Bruins | 13 | 1 | 9 | 10 | 2 | -3 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Boston Bruins | 20 | 1 | 2 | 3 | 2 | -1 | -- | -- | -- | -- | -- | -- |
| 2019-20 | AHL | Providence Bruins | 7 | 3 | 5 | 8 | 4 | 5 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Boston Bruins | 58 | 9 | 10 | 19 | 10 | 5 | 10 | 0 | 1 | 1 | 6 | -3 |
| 2020-21 | NHL | Boston Bruins | 30 | 2 | 3 | 5 | 10 | -8 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Buffalo Sabres | 15 | 3 | 3 | 6 | 4 | -5 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Buffalo Sabres | 58 | 5 | 3 | 8 | 10 | -14 | -- | -- | -- | -- | -- | -- |
| 2022-23 | AHL | Rochester Americans | 42 | 8 | 17 | 25 | 16 | 5 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Buffalo Sabres | 1 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Chicago Blackhawks | 13 | 2 | 6 | 8 | 2 | 4 | -- | -- | -- | -- | -- | -- |
| 2023-24 | AHL | Rockford IceHogs | 40 | 10 | 17 | 27 | 10 | -8 | -- | -- | -- | -- | -- | -- |
| 2024-25 | AHL | Milwaukee Admirals | 31 | 4 | 8 | 12 | 8 | 7 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 225 | 26 | 35 | 61 | 44 | -17 | 10 | 0 | 1 | 1 | 6 | -3 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2016 | World Junior U-20 Championships | Team USA | 7 | 3 | 0 | 3 | 0 | 5 |
| 2017 | IIHF World Championship | Team USA | 5 | 0 | 0 | 0 | 0 | 0 |
| 2023 | IIHF World Championship | Team USA | 10 | 0 | 2 | 2 | 2 | 3 |