| Position | D |
| Birth city | Boston, Massachusetts, USA |
| Birth date | 1997-01-25 (29) |
| Height | 6'3'' |
| weight (lb) | 206 |
| Drafted | pick 5 round 1 by CAR in 2015 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2015-16 | NHL | Carolina Hurricanes | 79 | 4 | 18 | 22 | -14 | 22 |
| 2016-17 | NHL | Carolina Hurricanes | 81 | 4 | 25 | 29 | -19 | 26 |
| 2017-18 | NHL | Carolina Hurricanes | 79 | 10 | 22 | 32 | -20 | 21 |
| 2018-19 | NHL | Calgary Flames | 80 | 5 | 28 | 33 | 18 | 12 |
| 2019-20 | NHL | Calgary Flames | 70 | 5 | 17 | 22 | -12 | 12 |
| 2020-21 | NHL | Calgary Flames | 47 | 4 | 11 | 15 | -2 | 18 |
| 2021-22 | NHL | Calgary Flames | 81 | 10 | 38 | 48 | 27 | 19 |
| 2022-23 | NHL | Calgary Flames | 81 | 7 | 31 | 38 | 2 | 33 |
| 2023-24 | NHL | Calgary Flames | 61 | 11 | 24 | 35 | 13 | 22 |
| 2023-24 | NHL | Vegas Golden Knights | 19 | 2 | 10 | 12 | 6 | 2 |
| 2024-25 | NHL | Vegas Golden Knights | 80 | 10 | 29 | 39 | 8 | 14 |
| 2025-26 | NHL | Vegas Golden Knights | 71 | 3 | 25 | 28 | 0 | 14 |
| 2026-27 | NHL | Vegas Golden Knights | 6 | 1 | 0 | 1 | 1 | 0 |
| NHL Total | 835 | 76 | 278 | 354 | 8 | 215 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2018-19 | NHL | Calgary Flames | 5 | 0 | 1 | 1 | -3 | 4 |
| 2019-20 | NHL | Calgary Flames | 10 | 0 | 4 | 4 | 2 | 0 |
| 2021-22 | NHL | Calgary Flames | 12 | 0 | 3 | 3 | -11 | 4 |
| 2023-24 | NHL | Vegas Golden Knights | 7 | 2 | 3 | 5 | -2 | 0 |
| 2024-25 | NHL | Vegas Golden Knights | 11 | 1 | 4 | 5 | 1 | 2 |
| 2025-26 | NHL | Vegas Golden Knights | 22 | 0 | 7 | 7 | 2 | 2 |
| NHL Total | 67 | 3 | 22 | 25 | -11 | 12 | ||