| Position | D |
| Birth city | Pointe-Claire, Quebec, CAN |
| Birth date | 1994-02-27 (32) |
| Height | 6'2'' |
| weight (lb) | 196 |
| Drafted | pick 23 round 1 by FLA in 2012 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2015-16 | NHL | Florida Panthers | 3 | 0 | 0 | 0 | 1 | 2 |
| 2016-17 | NHL | Florida Panthers | 81 | 7 | 10 | 17 | -5 | 36 |
| 2017-18 | NHL | Florida Panthers | 81 | 10 | 17 | 27 | -1 | 61 |
| 2018-19 | NHL | Florida Panthers | 75 | 8 | 19 | 27 | -24 | 44 |
| 2019-20 | NHL | Florida Panthers | 59 | 8 | 12 | 20 | -1 | 14 |
| 2020-21 | NHL | Pittsburgh Penguins | 44 | 5 | 11 | 16 | 9 | 28 |
| 2021-22 | NHL | Pittsburgh Penguins | 74 | 11 | 20 | 31 | 12 | 33 |
| 2022-23 | NHL | Montréal Canadiens | 48 | 8 | 26 | 34 | 7 | 33 |
| 2023-24 | NHL | Montréal Canadiens | 82 | 11 | 51 | 62 | -24 | 58 |
| 2024-25 | NHL | Montréal Canadiens | 80 | 6 | 25 | 31 | -6 | 51 |
| 2025-26 | NHL | Montréal Canadiens | 78 | 7 | 30 | 37 | 9 | 34 |
| 2026-27 | NHL | Montréal Canadiens | 5 | 0 | 1 | 1 | -3 | 6 |
| NHL Total | 710 | 81 | 222 | 303 | -26 | 400 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2015-16 | NHL | Florida Panthers | 5 | 0 | 1 | 1 | 1 | 0 |
| 2019-20 | NHL | Florida Panthers | 2 | 0 | 0 | 0 | -2 | 8 |
| 2020-21 | NHL | Pittsburgh Penguins | 6 | 0 | 0 | 0 | -2 | 0 |
| 2021-22 | NHL | Pittsburgh Penguins | 7 | 1 | 5 | 6 | -1 | 6 |
| 2024-25 | NHL | Montréal Canadiens | 5 | 0 | 1 | 1 | -1 | 2 |
| 2025-26 | NHL | Montréal Canadiens | 19 | 2 | 2 | 4 | -1 | 20 |
| NHL Total | 44 | 3 | 9 | 12 | -6 | 36 | ||