| Position | C |
| Birth city | Boden, undefined, SWE |
| Birth date | 1994-12-02 (31) |
| Height | 6'1'' |
| weight (lb) | 204 |
| Drafted | pick 5 round 1 by CAR in 2013 |
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2013-14 | NHL | Carolina Hurricanes | 58 | 9 | 12 | 21 | -14 | 4 |
| 2014-15 | NHL | Carolina Hurricanes | 81 | 17 | 22 | 39 | -23 | 14 |
| 2015-16 | NHL | Carolina Hurricanes | 82 | 11 | 28 | 39 | -23 | 24 |
| 2016-17 | NHL | Carolina Hurricanes | 72 | 11 | 34 | 45 | -2 | 16 |
| 2017-18 | NHL | Carolina Hurricanes | 81 | 16 | 28 | 44 | -8 | 18 |
| 2018-19 | NHL | Calgary Flames | 81 | 27 | 51 | 78 | 30 | 20 |
| 2019-20 | NHL | Calgary Flames | 70 | 29 | 25 | 54 | -8 | 22 |
| 2020-21 | NHL | Calgary Flames | 56 | 19 | 28 | 47 | 10 | 22 |
| 2021-22 | NHL | Calgary Flames | 82 | 42 | 40 | 82 | 61 | 22 |
| 2022-23 | NHL | Calgary Flames | 80 | 22 | 42 | 64 | 6 | 14 |
| 2023-24 | NHL | Calgary Flames | 49 | 9 | 23 | 32 | -8 | 21 |
| 2023-24 | NHL | Vancouver Canucks | 26 | 6 | 6 | 12 | -6 | 4 |
| 2024-25 | NHL | Boston Bruins | 82 | 17 | 30 | 47 | -4 | 14 |
| 2025-26 | NHL | Boston Bruins | 69 | 17 | 31 | 48 | -7 | 38 |
| 2026-27 | NHL | Boston Bruins | 6 | 1 | 3 | 4 | 1 | 4 |
| NHL Total | 975 | 253 | 403 | 656 | 5 | 257 | ||
season | L | T. | GP | G | A | PTS | +/- | pim |
|---|---|---|---|---|---|---|---|---|
| 2018-19 | NHL | Calgary Flames | 5 | 1 | 1 | 2 | -5 | 4 |
| 2019-20 | NHL | Calgary Flames | 10 | 2 | 4 | 6 | 1 | 2 |
| 2021-22 | NHL | Calgary Flames | 12 | 5 | 4 | 9 | -7 | 6 |
| 2023-24 | NHL | Vancouver Canucks | 13 | 5 | 5 | 10 | 4 | 4 |
| 2025-26 | NHL | Boston Bruins | 6 | 2 | 0 | 2 | -3 | 2 |
| NHL Total | 46 | 15 | 14 | 29 | -10 | 18 | ||