| 2013-14 | AHL | Rochester Americans | 72 | 11 | 7 | 18 | 36 | -7 | 5 | 0 | 1 | 1 | 2 | 1 |
| 2014-15 | AHL | Rochester Americans | 65 | 15 | 28 | 43 | 116 | 3 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NHL | Buffalo Sabres | 18 | 1 | 1 | 2 | 2 | -5 | -- | -- | -- | -- | -- | -- |
| 2015-16 | AHL | Rochester Americans | 37 | 12 | 14 | 26 | 48 | -8 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Buffalo Sabres | 17 | 1 | 2 | 3 | 2 | 3 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Boston Bruins | 59 | 7 | 7 | 14 | 23 | -6 | 6 | 1 | 0 | 1 | 2 | 2 |
| 2017-18 | NHL | Boston Bruins | 82 | 12 | 10 | 22 | 42 | -5 | 11 | 0 | 2 | 2 | 2 | 3 |
| 2018-19 | NHL | Vancouver Canucks | 47 | 3 | 7 | 10 | 9 | -2 | -- | -- | -- | -- | -- | -- |
| 2019-20 | AHL | Ontario Reign | 5 | 1 | 0 | 1 | 6 | -4 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Vancouver Canucks | 51 | 5 | 1 | 6 | 14 | -13 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Los Angeles Kings | 2 | 0 | 0 | 0 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2020-21 | AHL | Wilkes-Barre/Scranton Penguins | 32 | 10 | 8 | 18 | 14 | -10 | -- | -- | -- | -- | -- | -- |
| 2021-22 | AHL | Bakersfield Condors | 67 | 10 | 15 | 25 | 25 | 11 | 5 | 0 | 1 | 1 | 4 | -2 |
| 2022-23 | AHL | Milwaukee Admirals | 67 | 9 | 12 | 21 | 43 | -8 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 276 | 29 | 28 | 57 | 92 | -29 | 17 | 1 | 2 | 3 | 4 | 5 |