career regular season statistics    
    
      career playoff statistics    
  | Year | Team | League | GP             Games Played 
           | 
          G             Goals 
           | 
          A             Assists 
           | 
          Pts             Points 
           | 
          +/-             Plus Minus 
           | 
          PIM             Penalty Minutes 
           | 
          PPG             Power Play Goals 
           | 
          SHG             Shorthanded Goals 
           | 
          GWG             Game Winning Goals 
           | 
          TOI/GP             Time On Ice Per Game 
           | 
          S             Shots 
           | 
          S%             Shots Percentage 
           | 
          PtsPG             Points Per Games Played 
           | 
        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-26 | Boston | NHL | 13 | 4 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 14:19 | 13 | 30.8% | 0.62 | 
| 2024-25 | Boston | NHL | 18 | 4 | 2 | 6 | -17 | 4 | 1 | 0 | 0 | 17:17 | 23 | 17.4% | 0.33 | 
| 2024-25 | Colorado | NHL | 63 | 11 | 23 | 34 | -12 | 20 | 2 | 0 | 3 | 17:00 | 82 | 13.4% | 0.54 | 
| 2024-25 | Total Col/Bos | NHL | 81 | 15 | 25 | 40 | -29 | 24 | 3 | 0 | 3 | 17:04 | 105 | 14.3% | 0.49 | 
| 2023-24 | Colorado | NHL | 18 | 4 | 6 | 10 | -2 | 4 | 1 | 0 | 0 | 15:52 | 25 | 16.0% | 0.56 | 
| 2023-24 | Buffalo | NHL | 62 | 14 | 33 | 47 | 12 | 28 | 2 | 0 | 1 | 18:16 | 102 | 13.7% | 0.76 | 
| 2023-24 | Total Buf/Col | NHL | 80 | 18 | 39 | 57 | 10 | 32 | 3 | 0 | 1 | 17:44 | 127 | 14.2% | 0.71 | 
| 2022-23 | Buffalo | NHL | 82 | 15 | 44 | 59 | -8 | 22 | 4 | 1 | 2 | 15:44 | 135 | 11.1% | 0.72 | 
| 2021-22 | Buffalo | NHL | 40 | 6 | 13 | 19 | -14 | 4 | 1 | 0 | 1 | 16:07 | 79 | 7.6% | 0.48 | 
| 2020-21 | Buffalo | NHL | 41 | 10 | 12 | 22 | -10 | 10 | 3 | 1 | 2 | 15:53 | 61 | 16.4% | 0.54 | 
| 2019-20 | Buffalo | NHL | 31 | 4 | 5 | 9 | -5 | 2 | 1 | 0 | 1 | 12:46 | 34 | 11.8% | 0.29 | 
| 2019-20 | Rochester | AHL | 36 | 9 | 16 | 25 | -15 | 6 | 3 | 1 | 0 | - | 83 | 10.8% | 0.69 | 
| 2018-19 | Buffalo | NHL | 77 | 12 | 13 | 25 | -19 | 10 | 3 | 0 | 1 | 13:27 | 118 | 10.2% | 0.32 | 
| 2017-18 | Buffalo | NHL | 6 | 1 | 4 | 5 | 1 | 2 | 1 | 0 | 0 | 14:01 | 9 | 11.1% | 0.83 | 
| 2017-18 | Minnesota | Big10 | 34 | 11 | 19 | 30 | 4 | 10 | 4 | 0 | 2 | - | 95 | 11.6% | 0.88 | 
| 2017-18 | United States | WJC | 7 | 4 | 7 | 11 | 8 | 2 | 0 | 0 | 0 | 20:48 | 24 | 16.7% | 1.57 | 
| 2016-17 | Eden Prairie | High-MN | 25 | 21 | 43 | 64 | - | 8 | - | - | - | - | - | - | 2.56 | 
| 2016-17 | Green Bay | USHL | 24 | 13 | 17 | 30 | 3 | 2 | 5 | 0 | 4 | - | 61 | 21.3% | 1.25 | 
| 2015-16 | Team USA | USHL | 2 | 2 | 0 | 2 | 1 | 2 | 1 | 0 | 1 | - | 4 | 50.0% | 1.00 | 
| 2014-15 | Eden Prairie | High-MN | 25 | 22 | 25 | 47 | - | 4 | - | - | - | - | - | - | 1.88 | 
| Total | NHL | 451 | 85 | 159 | 244 | -74 | 106 | 19 | 2 | 11 | 15:43 | 681 | 12.5% | 0.54 | |
| Total | AHL | 36 | 9 | 16 | 25 | -15 | 6 | 3 | 1 | 0 | - | 83 | 10.8% | 0.69 | |
| Total | WJC | 7 | 4 | 7 | 11 | 8 | 2 | 0 | 0 | 0 | - | 24 | 16.7% | 1.57 | |
| Total | USHL | 26 | 15 | 17 | 32 | 4 | 4 | 6 | 0 | 5 | - | 65 | 23.1% | 1.23 | |
| Total | High-MN | 50 | 43 | 68 | 111 | - | 12 | - | - | - | - | - | - | 2.22 | |
| Total | Big10 | 34 | 11 | 19 | 30 | 4 | 10 | 4 | 0 | 2 | - | 95 | 11.6% | 0.88 | 
| Year | Team | League | GP             Games Played 
           | 
          G             Goals 
           | 
          A             Assists 
           | 
          Pts             Points 
           | 
          +/-             Plus Minus 
           | 
          PIM             Penalty Minutes 
           | 
          PPG             Power Play Goals 
           | 
          SHG             Shorthanded Goals 
           | 
          GWG             Game Winning Goals 
           | 
          TOI/GP             Time On Ice Per Game 
           | 
          S             Shots 
           | 
          PtsPG             Points Per Games Played 
           | 
        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-26 | Boston | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2024-25 | Boston | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2024-25 | Colorado | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2024-25 | Total Col/Bos | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2023-24 | Colorado | NHL | 11 | 3 | 6 | 9 | 0 | 2 | 0 | 0 | 0 | 17:25 | 24 | 0.8 | 
| 2023-24 | Buffalo | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2022-23 | Buffalo | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2021-22 | Buffalo | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2020-21 | Buffalo | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2019-20 | Buffalo | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2019-20 | Rochester | AHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2018-19 | Buffalo | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2017-18 | Buffalo | NHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2017-18 | Minnesota | Big10 | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2016-17 | Eden Prairie | High-MN | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2016-17 | Green Bay | USHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2015-16 | Team USA | USHL | - | - | - | - | - | - | - | - | - | - | - | - | 
| 2014-15 | Eden Prairie | High-MN | - | - | - | - | - | - | - | - | - | - | - | - | 
| Total | NHL | 11 | 3 | 6 | 9 | 0 | 2 | 0 | 0 | 0 | 17:25 | 24 | 0.8 |