
| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2010-11 | OHL | Sarnia Sting | 68 | 31 | 52 | 83 | 52 | -8 | -- | -- | -- | -- | -- | -- |
| 2011-12 | OHL | Sarnia Sting | 2 | 0 | 0 | 0 | 0 | -4 | 6 | 2 | 2 | 4 | 4 | -6 |
| 2012-13 | OHL | Sarnia Sting | 33 | 27 | 34 | 61 | 22 | 16 | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | Montréal Canadiens | 48 | 9 | 18 | 27 | 20 | 14 | 5 | 1 | 2 | 3 | 0 | -4 |
| 2013-14 | NHL | Montréal Canadiens | 65 | 13 | 18 | 31 | 26 | -12 | 5 | 2 | 1 | 3 | 2 | 0 |
| 2014-15 | NHL | Montréal Canadiens | 80 | 20 | 26 | 46 | 39 | 8 | 12 | 1 | 3 | 4 | 10 | 1 |
| 2015-16 | NHL | Montréal Canadiens | 82 | 30 | 26 | 56 | 20 | -8 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Montréal Canadiens | 61 | 17 | 27 | 44 | 24 | -5 | 6 | 0 | 3 | 3 | 4 | 0 |
| 2017-18 | NHL | Montréal Canadiens | 82 | 19 | 32 | 51 | 22 | -31 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Arizona Coyotes | 72 | 19 | 22 | 41 | 34 | -19 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Pittsburgh Penguins | 45 | 5 | 12 | 17 | 10 | -7 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Minnesota Wild | 14 | 3 | 4 | 7 | 6 | 2 | 4 | 0 | 0 | 0 | 4 | -2 |
| 2020-21 | AHL | Toronto Marlies | 6 | 2 | 6 | 8 | 2 | 4 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Ottawa Senators | 8 | 1 | 0 | 1 | 6 | -6 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Toronto Maple Leafs | 26 | 4 | 8 | 12 | 14 | -2 | 6 | 1 | 3 | 4 | 4 | 2 |
| 2021-22 | NHL | Arizona Coyotes | 60 | 6 | 15 | 21 | 32 | -11 | -- | -- | -- | -- | -- | -- |
| 2022-23 | AHL | Colorado Eagles | 42 | 16 | 26 | 42 | 22 | 4 | 7 | 0 | 3 | 3 | 10 | -2 |
| 2022-23 | NHL | Colorado Avalanche | 11 | 0 | 0 | 0 | 4 | -8 | -- | -- | -- | -- | -- | -- |
| 2023-24 | KHL | SKA St. Petersburg | 61 | 16 | 26 | 42 | 42 | 13 | 9 | 2 | 3 | 5 | 4 | 5 |
| 2024-25 | KHL | Amur Khabarovsk | 59 | 20 | 18 | 38 | 24 | -23 | -- | -- | -- | -- | -- | -- |
| 2025-26 | KHL | Amur Khabarovsk | 49 | 13 | 17 | 30 | 12 | 3 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 654 | 146 | 208 | 354 | 257 | -85 | 38 | 5 | 12 | 17 | 24 | -3 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2013 | World Junior U-20 Championships | Team USA | 7 | 2 | 6 | 8 | 4 | 2 |
| 2013 | IIHF World Championship | Team USA | 4 | 2 | 0 | 2 | 0 | -3 |
| 2022 | IIHF World Championship | Team USA | 10 | 1 | 4 | 5 | 6 | -1 |