| 2011-12 | USHL | Fargo Force | 58 | 17 | 15 | 32 | 8 | 11 | 6 | 2 | 2 | 4 | 2 | 2 |
| 2012-13 | USHL | Fargo Force | 50 | 20 | 23 | 43 | 15 | 34 | 13 | 6 | 10 | 16 | 4 | 1 |
| 2013-14 | NCAA | Univ. of Minnesota-Duluth | 36 | 11 | 11 | 22 | 10 | -1 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NCAA | Univ. of Minnesota-Duluth | 34 | 8 | 17 | 25 | 12 | 16 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NCAA | Univ. of Minnesota-Duluth | 40 | 8 | 15 | 23 | 8 | 3 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NCAA | Univ. of Minnesota-Duluth | 42 | 21 | 30 | 51 | 22 | 22 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Los Angeles Kings | 75 | 9 | 16 | 25 | 12 | 10 | 3 | 1 | 0 | 1 | 0 | -1 |
| 2018-19 | NHL | Los Angeles Kings | 82 | 15 | 18 | 33 | 22 | -17 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Los Angeles Kings | 70 | 17 | 26 | 43 | 14 | 1 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Los Angeles Kings | 55 | 13 | 17 | 30 | 4 | -8 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Los Angeles Kings | 79 | 17 | 20 | 37 | 8 | 4 | 7 | 1 | 3 | 4 | 4 | -1 |
| 2022-23 | NHL | Los Angeles Kings | 59 | 14 | 22 | 36 | 20 | 14 | 6 | 3 | 1 | 4 | 6 | 2 |
| 2023-24 | NHL | Winnipeg Jets | 82 | 11 | 16 | 27 | 6 | 14 | 5 | 0 | 1 | 1 | 0 | -1 |
| 2024-25 | NHL | Winnipeg Jets | 82 | 15 | 16 | 31 | 15 | 21 | 13 | 1 | 1 | 2 | 10 | -4 |
| 2025-26 | NHL | Winnipeg Jets | 65 | 11 | 14 | 25 | 12 | 6 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 649 | 122 | 165 | 287 | 113 | 45 | 34 | 6 | 6 | 12 | 20 | -5 |