Statistics
Regular Season Stats
| 2008-09 | Rikspucken | Gästrikland | 6 | 2 | 4 | 6 | - | - | - | 0 |
| 2009-10 | Swe-U18 | Brynas U18 | 9 | 4 | 6 | 10 | - | - | - | 0 |
| 2010-11 | Swe-U18 | Brynas U18 | 40 | 17 | 44 | 61 | - | - | - | 32 |
| 2010-11 | Swe-Jr. | Brynas Jr. | 2 | 0 | 0 | 0 | - | - | - | 0 |
| 2011-12 | Swe-U18 | Brynas U18 | 4 | 1 | 6 | 7 | - | - | - | 0 |
| 2011-12 | Swe-Jr. | Brynas Jr. | 36 | 14 | 35 | 49 | - | - | - | 45 |
| 2011-12 | Sweden | Brynas | 12 | 0 | 0 | 0 | - | - | - | 0 |
| 2012-13 | Sweden | Brynas | 48 | 11 | 19 | 30 | - | - | - | 2 |
| 2013-14 | NHL | Carolina Hurricanes | 58 | 9 | 12 | 21 | -14 | 70 | 12.9% | 4 |
| 2013-14 | AHL | Charlotte Checkers | 6 | 1 | 2 | 3 | -4 | - | - | 4 |
| 2014-15 | NHL | Carolina Hurricanes | 81 | 17 | 22 | 39 | -23 | 170 | 10.0% | 14 |
| 2015-16 | NHL | Carolina Hurricanes | 82 | 11 | 28 | 39 | -23 | 176 | 6.3% | 24 |
| 2016-17 | NHL | Carolina Hurricanes | 72 | 11 | 34 | 45 | -2 | 151 | 7.3% | 16 |
| 2017-18 | NHL | Carolina Hurricanes | 81 | 16 | 28 | 44 | -8 | 153 | 10.5% | 18 |
| 2018-19 | NHL | Calgary Flames | 81 | 27 | 51 | 78 | 30 | 182 | 14.8% | 20 |
| 2019-20 | NHL | Calgary Flames | 70 | 29 | 25 | 54 | -8 | 169 | 17.2% | 22 |
| 2020-21 | NHL | Calgary Flames | 56 | 19 | 28 | 47 | 10 | 130 | 14.6% | 22 |
| 2021-22 | NHL | Calgary Flames | 82 | 42 | 40 | 82 | 61 | 235 | 17.9% | 22 |
| 2022-23 | NHL | Calgary Flames | 80 | 22 | 42 | 64 | 6 | 186 | 11.8% | 14 |
| 2023-24 | NHL | Calgary Flames | 49 | 9 | 23 | 32 | -8 | 131 | 6.9% | 21 |
| 2023-24 | NHL | Vancouver Canucks | 26 | 6 | 6 | 12 | -6 | 42 | 14.3% | 4 |
| 2024-25 | NHL | Boston Bruins | 82 | 17 | 30 | 47 | -4 | 152 | 11.2% | 14 |
| 2025-26 | NHL | Boston Bruins | 44 | 11 | 26 | 37 | 0 | 70 | 15.7% | 34 |
| NHL Totals | – | 944 | 246 | 395 | 641 | 11 | 2017 | 12.2% | 249 | |
| AHL Totals | – | 6 | 1 | 2 | 3 | -4 | - | - | 4 | |
Playoff Stats
| 2008-09 | Rikspucken | Gästrikland | 6 | 2 | 4 | 6 | 0 | - | - | 0 |
| 2010-11 | Swe-U18 | Brynas U18 | 4 | 3 | 3 | 6 | - | - | - | 29 |
| 2010-11 | Swe-Jr. | Brynas Jr. | 2 | 0 | 1 | 1 | - | - | - | 0 |
| 2011-12 | Swe-U18 | Brynas U18 | 3 | 1 | 2 | 3 | - | - | - | 0 |
| 2011-12 | Swe-Jr. | Brynas Jr. | 2 | 1 | 1 | 2 | - | - | - | 16 |
| 2011-12 | Sweden | Brynas | 2 | 0 | 0 | 0 | - | - | - | 0 |
| 2012-13 | Sweden | Brynas | 4 | 0 | 0 | 0 | - | - | - | 4 |
| 2018-19 | NHL | Calgary Flames | 5 | 1 | 1 | 2 | -5 | 13 | 7.7% | 4 |
| 2019-20 | NHL | Calgary Flames | 10 | 2 | 4 | 6 | 1 | 18 | 11.1% | 2 |
| 2021-22 | NHL | Calgary Flames | 12 | 5 | 4 | 9 | -7 | 34 | 14.7% | 6 |
| 2023-24 | NHL | Vancouver Canucks | 13 | 5 | 5 | 10 | 4 | 25 | 20.0% | 4 |
| NHL Totals | – | 40 | 13 | 14 | 27 | -7 | 90 | 14.4% | 16 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs NSH | Jan 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 11:03 |
| Regular | @ NYR | Jan 26 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 4 | 24 | 20:43 |
| Regular | vs MTL | Jan 24 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 23 | 19:25 |
| Regular | vs VGK | Jan 22 | 1 | 1 | 2 | -1 | 0 | 1 | 0 | 3 | 23 | 19:44 |
| Regular | @ DAL | Jan 20 | 0 | 1 | 1 | -2 | 2 | 0 | 0 | 0 | 21 | 20:11 |