
| 2009-10 | U16 SM | Malmö Redhawks U16 | 3 | 2 | 0 | 2 | 0 | - | - | 0 |
| 2010-11 | Swe-U18 | Malmo U18 | 27 | 8 | 9 | 17 | - | - | - | 6 |
| 2011-12 | Swe-U18 | Malmo U18 | 9 | 6 | 8 | 14 | - | - | - | 14 |
| 2011-12 | Swe-Jr. | Malmo Jr. | 42 | 17 | 25 | 42 | - | - | - | 43 |
| 2011-12 | Sweden-2 | Malmo | 10 | 0 | 1 | 1 | - | - | - | 0 |
| 2012-13 | Swe-U18 | Malmo U18 | 3 | 6 | 4 | 10 | - | - | - | 2 |
| 2012-13 | Swe-Jr. | Malmo Jr. | 13 | 3 | 4 | 7 | - | - | - | 8 |
| 2012-13 | Sweden-2 | Malmo | 43 | 4 | 7 | 11 | - | - | - | 8 |
| 2013-14 | OHL | Erie | 57 | 41 | 46 | 87 | 46 | - | - | 35 |
| 2014-15 | NHL | Washington Capitals | 53 | 9 | 13 | 22 | 12 | 65 | 13.9% | 10 |
| 2014-15 | AHL | Hershey | 13 | 3 | 4 | 7 | 0 | 31 | 9.7% | 6 |
| 2015-16 | NHL | Washington Capitals | 79 | 17 | 21 | 38 | 4 | 126 | 13.5% | 12 |
| 2016-17 | NHL | Washington Capitals | 64 | 12 | 23 | 35 | 13 | 111 | 10.8% | 14 |
| 2017-18 | NHL | Washington Capitals | 56 | 12 | 13 | 25 | 3 | 84 | 14.3% | 27 |
| 2018-19 | NHL | Washington Capitals | 76 | 12 | 13 | 25 | 2 | 100 | 12.0% | 14 |
| 2019-20 | NHL | Colorado Avalanche | 58 | 20 | 25 | 45 | 11 | 103 | 19.4% | 22 |
| 2020-21 | NHL | Colorado Avalanche | 53 | 19 | 25 | 44 | 4 | 102 | 18.6% | 10 |
| 2021-22 | NHL | Colorado Avalanche | 80 | 22 | 39 | 61 | 12 | 149 | 14.8% | 18 |
| 2022-23 | NHL | Seattle Kraken | 49 | 13 | 26 | 39 | -9 | 105 | 12.4% | 14 |
| 2023-24 | NHL | Seattle Kraken | 49 | 7 | 9 | 16 | -15 | 92 | 7.6% | 14 |
| 2024-25 | NHL | Seattle Kraken | 79 | 10 | 27 | 37 | -3 | 115 | 8.7% | 12 |
| 2025-26 | NHL | Chicago Blackhawks | 39 | 10 | 19 | 29 | -11 | 55 | 18.2% | 10 |
| NHL Totals | – | 735 | 163 | 253 | 416 | 23 | 1207 | 13.5% | 177 | |
| AHL Totals | – | 13 | 3 | 4 | 7 | 0 | 31 | 9.7% | 6 | |
| Juniors Totals | – | 57 | 41 | 46 | 87 | 46 | - | - | 35 | |
| 2011-12 | Swe-U18 | Malmo U18 | 4 | 2 | 4 | 6 | - | - | - | 0 |
| 2011-12 | Swe-Jr. | Malmo Jr. | 5 | 1 | 4 | 5 | - | - | - | 2 |
| 2011-12 | Sweden-2 | Malmo | 3 | 0 | 0 | 0 | - | - | - | 0 |
| 2012-13 | Swe-U18 | Malmo U18 | 4 | 3 | 3 | 6 | - | - | - | 0 |
| 2012-13 | Swe-Jr. | Malmo Jr. | 3 | 1 | 2 | 3 | - | - | - | 8 |
| 2013-14 | OHL | Erie | 14 | 10 | 3 | 13 | 7 | - | - | 2 |
| 2014-15 | NHL | Washington Capitals | 11 | 2 | 1 | 3 | 2 | 17 | 11.8% | 0 |
| 2014-15 | AHL | Hershey | 1 | 1 | 0 | 1 | -2 | 3 | 33.3% | 0 |
| 2015-16 | NHL | Washington Capitals | 12 | 1 | 0 | 1 | -1 | 16 | 6.3% | 6 |
| 2016-17 | NHL | Washington Capitals | 13 | 3 | 3 | 6 | 5 | 27 | 11.1% | 2 |
| 2017-18 | NHL | Washington Capitals | 13 | 2 | 4 | 6 | 2 | 12 | 16.7% | 4 |
| 2018-19 | NHL | Washington Capitals | 7 | 1 | 1 | 2 | -3 | 5 | 20.0% | 0 |
| 2019-20 | NHL | Colorado Avalanche | 15 | 7 | 10 | 17 | 7 | 24 | 29.2% | 4 |
| 2020-21 | NHL | Colorado Avalanche | 10 | 1 | 3 | 4 | -1 | 10 | 10.0% | 4 |
| 2021-22 | NHL | Colorado Avalanche | 12 | 3 | 5 | 8 | 3 | 13 | 23.1% | 2 |
| NHL Totals | – | 93 | 20 | 27 | 47 | 14 | 124 | 16.1% | 22 | |
| AHL Totals | – | 1 | 1 | 0 | 1 | -2 | 3 | 33.3% | 0 | |
| Juniors Totals | – | 14 | 10 | 3 | 13 | 7 | - | - | 2 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs WSH | Jan 9 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 2 | 20 | 16:53 |
| Regular | vs STL | Jan 7 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 4 | 18 | 16:09 |
| Regular | vs VGK | Jan 4 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 22 | 18:27 |
| Regular | @ WSH | Jan 3 | 0 | 1 | 1 | -1 | 0 | 0 | 0 | 4 | 25 | 20:37 |
| Regular | vs DAL | Jan 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 17 | 14:32 |
| Year | Award |
|---|---|
| 2021-22 | Stanley Cup |