

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2010-11 | WHL | Vancouver Giants | 3 | 0 | 0 | 0 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2011-12 | WHL | Vancouver Giants | 72 | 9 | 15 | 24 | 22 | 29 | 6 | 0 | 4 | 4 | 2 | -1 |
| 2012-13 | WHL | Vancouver Giants | 72 | 12 | 32 | 44 | 34 | -34 | -- | -- | -- | -- | -- | -- |
| 2012-13 | AHL | Abbotsford Heat | 4 | 0 | 0 | 0 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2013-14 | WHL | Vancouver Giants | 69 | 14 | 46 | 60 | 51 | -8 | 4 | 1 | 2 | 3 | 7 | 0 |
| 2013-14 | AHL | Abbotsford Heat | 6 | 1 | 2 | 3 | 2 | 5 | 4 | 0 | 0 | 0 | 2 | 0 |
| 2014-15 | AHL | Adirondack | 26 | 4 | 9 | 13 | 27 | -2 | -- | -- | -- | -- | -- | -- |
| 2014-15 | ECHL | Colorado | 39 | 9 | 21 | 30 | 15 | 9 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NHL | Calgary Flames | 1 | 0 | 0 | 0 | 2 | 0 | -- | -- | -- | -- | -- | -- |
| 2015-16 | AHL | Stockton | 59 | 3 | 14 | 17 | 36 | -9 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Calgary Flames | 8 | 0 | 0 | 0 | 0 | -2 | -- | -- | -- | -- | -- | -- |
| 2016-17 | AHL | Stockton Heat | 22 | 2 | 8 | 10 | 14 | 7 | 5 | 0 | 4 | 4 | 4 | 4 |
| 2016-17 | NHL | Calgary Flames | 21 | 0 | 3 | 3 | 12 | -3 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Calgary Flames | 71 | 2 | 6 | 8 | 27 | -3 | -- | -- | -- | -- | -- | -- |
| 2018-19 | AHL | Laval Rocket | 19 | 3 | 8 | 11 | 4 | 2 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Montréal Canadiens | 57 | 6 | 11 | 17 | 31 | 12 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Montréal Canadiens | 56 | 0 | 7 | 7 | 12 | -1 | 10 | 0 | 3 | 3 | 0 | 2 |
| 2020-21 | NHL | Montréal Canadiens | 46 | 2 | 6 | 8 | 20 | 3 | 13 | 0 | 1 | 1 | 4 | -4 |
| 2021-22 | NHL | Montréal Canadiens | 56 | 3 | 10 | 13 | 33 | -10 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Edmonton Oilers | 18 | 2 | 6 | 8 | 12 | 6 | 16 | 0 | 5 | 5 | 12 | 7 |
| 2022-23 | NHL | Edmonton Oilers | 82 | 3 | 17 | 20 | 41 | 11 | 12 | 1 | 1 | 2 | 9 | 3 |
| 2023-24 | NHL | Edmonton Oilers | 82 | 3 | 13 | 16 | 30 | 0 | 25 | 1 | 7 | 8 | 14 | -3 |
| 2024-25 | NHL | Edmonton Oilers | 82 | 7 | 18 | 25 | 18 | -7 | 22 | 1 | 4 | 5 | 8 | 9 |
| 2025-26 | NHL | Edmonton Oilers | 31 | 0 | 2 | 2 | 10 | -7 | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | Pittsburgh Penguins | 25 | 1 | 6 | 7 | 18 | 2 | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | Colorado Avalanche | 10 | 0 | 2 | 2 | 4 | 6 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 646 | 29 | 107 | 136 | 270 | 7 | 98 | 3 | 21 | 24 | 47 | 14 | ||