

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2010-11 | USHL | USNTDP | 35 | 12 | 8 | 20 | 59 | -5 | 2 | 1 | 0 | 1 | 17 | 0 |
| 2011-12 | USHL | USNTDP | 24 | 7 | 9 | 16 | 46 | 6 | -- | -- | -- | -- | -- | -- |
| 2012-13 | OHL | Plymouth | 56 | 23 | 37 | 60 | 120 | 29 | 9 | 4 | 2 | 6 | 16 | 4 |
| 2013-14 | OHL | Plymouth | 52 | 26 | 28 | 54 | 91 | -14 | 5 | 0 | 4 | 4 | 8 | -6 |
| 2013-14 | AHL | Rockford IceHogs | 9 | 3 | 4 | 7 | 8 | -1 | -- | -- | -- | -- | -- | -- |
| 2014-15 | AHL | Rockford IceHogs | 69 | 13 | 24 | 37 | 120 | 14 | 8 | 2 | 1 | 3 | 8 | -6 |
| 2014-15 | NHL | Chicago Blackhawks | 5 | 0 | 0 | 0 | 2 | -1 | -- | -- | -- | -- | -- | -- |
| 2015-16 | AHL | Rockford IceHogs | 61 | 15 | 20 | 35 | 129 | 16 | 3 | 1 | 0 | 1 | 4 | 2 |
| 2015-16 | NHL | Chicago Blackhawks | 3 | 0 | 1 | 1 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Chicago Blackhawks | 76 | 19 | 12 | 31 | 70 | 13 | 4 | 0 | 0 | 0 | 14 | -3 |
| 2017-18 | NHL | Chicago Blackhawks | 57 | 8 | 17 | 25 | 58 | 5 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Nashville Predators | 21 | 3 | 3 | 6 | 14 | -4 | 9 | 2 | 1 | 3 | 10 | 0 |
| 2018-19 | NHL | Nashville Predators | 64 | 10 | 10 | 20 | 44 | 7 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Philadelphia Flyers | 19 | 2 | 4 | 6 | 30 | -6 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Minnesota Wild | 69 | 9 | 11 | 20 | 69 | 4 | 4 | 0 | 0 | 0 | 9 | 0 |
| 2020-21 | NHL | Minnesota Wild | 51 | 7 | 15 | 22 | 33 | 0 | 7 | 2 | 0 | 2 | 2 | -5 |
| 2021-22 | NHL | Minnesota Wild | 82 | 34 | 31 | 65 | 95 | 31 | 6 | 0 | 5 | 5 | 2 | 0 |
| 2022-23 | NHL | Minnesota Wild | 59 | 15 | 22 | 37 | 90 | 7 | 5 | 2 | 3 | 5 | 16 | 3 |
| 2023-24 | NHL | Minnesota Wild | 74 | 21 | 24 | 45 | 72 | 4 | -- | -- | -- | -- | -- | -- |
| 2024-25 | NHL | Minnesota Wild | 69 | 11 | 15 | 26 | 75 | -7 | 6 | 2 | 4 | 6 | 2 | 1 |
| 2025-26 | NHL | Minnesota Wild | 63 | 15 | 13 | 28 | 36 | -3 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 712 | 154 | 178 | 332 | 688 | 49 | 41 | 8 | 13 | 21 | 55 | -4 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2014 | World Junior U-20 Championships | Team USA | 5 | 2 | 2 | 4 | 4 | 2 |
| 2022 | IIHF World Championship | Team USA | 5 | 1 | 0 | 1 | 6 | 1 |