| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2006-2007 | Soo Greyhounds U15 AAA | NOHL U15 | 34 | 7 | 10 | 17 | 30 | | | Playoffs | 7 | 1 | 0 | 1 | 8 |
| 2007-2008 | White Pines Secondary | CAHS | - | - | - | - | - | | | ||||||
| 2008-2009 | Sault Ste. Marie North Stars U18 | GNU18L | 32 | 6 | 15 | 21 | 42 | | | Playoffs | 10 | 2 | 7 | 9 | 14 |
| Sault Ste. Marie North Stars U18 | Big Nickel U18 | 4 | 0 | 0 | 0 | 2 | | | |||||||
| 2009-2010 | Soo Thunderbirds | NOJHL | 46 | 7 | 23 | 30 | 38 | | | Playoffs | 14 | 5 | 9 | 14 | 6 |
| Soo Thunderbirds | Dudley Hewitt Cup | 4 | 0 | 0 | 0 | 2 | | | |||||||
| 2010-2011 | Soo Greyhounds | OHL | 66 | 3 | 19 | 22 | 44 | | | ||||||
| 2011-2012 | Soo Greyhounds | OHL | 54 | 8 | 20 | 28 | 79 | | | ||||||
| 2012-2013 | Soo Greyhounds | OHL | 54 | 20 | 35 | 55 | 78 | | | Playoffs | 6 | 1 | 6 | 7 | 0 |
| 2013-2014 | Manchester Monarchs | AHL | 65 | 5 | 12 | 17 | 35 | | | Playoffs | 3 | 0 | 0 | 0 | 6 |
| 2014-2015 | Manchester Monarchs | AHL | 70 | 19 | 33 | 52 | 82 | | | Playoffs | 19 | 2 | 8 | 10 | 12 |
| 2015-2016 | Boston Bruins | NHL | 42 | 3 | 13 | 16 | 39 | | | ||||||
| Providence Bruins | AHL | 20 | 4 | 8 | 12 | 16 | | | Playoffs | 2 | 0 | 0 | 0 | 0 | |
| 2016-2017 | Boston Bruins | NHL | 61 | 6 | 7 | 13 | 55 | | | Playoffs | 4 | 0 | 1 | 1 | 2 |
| 2017-2018 | Vegas Golden Knights | NHL | 82 | 10 | 31 | 41 | 53 | | | Playoffs | 20 | 3 | 4 | 7 | 14 |
| 2018-2019 | Vegas Golden Knights | NHL | 65 | 3 | 26 | 29 | 44 | | | Playoffs | 6 | 1 | 2 | 3 | 6 |
| 2019-2020 | Buffalo Sabres | NHL | 51 | 1 | 10 | 11 | 22 | | | ||||||
| 2020-2021 | Buffalo Sabres | NHL | 48 | 4 | 8 | 12 | 27 | | | ||||||
| Canada | WC | 4 | 0 | 1 | 1 | 0 | | | |||||||
| 2021-2022 | Buffalo Sabres | NHL | 38 | 2 | 12 | 14 | 21 | | | ||||||
| 2022-2023 | Dallas Stars | NHL | 79 | 6 | 15 | 21 | 37 | | | Playoffs | 10 | 0 | 1 | 1 | 4 |
| 2023-2024 | New Jersey Devils | NHL | 41 | 4 | 4 | 8 | 24 | | | ||||||
| Winnipeg Jets | NHL | 5 | 0 | 1 | 1 | 2 | | | Playoffs | 1 | 0 | 1 | 1 | 0 | |
| 2024-2025 | Winnipeg Jets | NHL | 19 | 2 | 5 | 7 | 16 | | |