

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2009-10 | USHL | Indiana | 5 | 1 | 2 | 3 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2010-11 | USHL | Indiana | 51 | 8 | 21 | 29 | 45 | 5 | 5 | 1 | 1 | 2 | 4 | 2 |
| 2011-12 | USHL | Indiana | 54 | 32 | 38 | 70 | 48 | 13 | 6 | 3 | 3 | 6 | 4 | 8 |
| 2012-13 | CCHA | Miami U. | 40 | 6 | 6 | 12 | 41 | 0 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NCAA | Miami Univ. (Ohio) | 36 | 6 | 17 | 23 | 39 | 5 | -- | -- | -- | -- | -- | -- |
| 2016-17 | AHL | Providence Bruins | 54 | 14 | 12 | 26 | 37 | 10 | 6 | 0 | 1 | 1 | 23 | 0 |
| 2016-17 | NHL | Boston Bruins | 8 | 0 | 1 | 1 | 2 | -1 | 4 | 2 | 0 | 2 | 4 | 0 |
| 2017-18 | NHL | Boston Bruins | 75 | 6 | 8 | 14 | 40 | -5 | 12 | 2 | 2 | 4 | 2 | 5 |
| 2018-19 | NHL | Boston Bruins | 71 | 8 | 13 | 21 | 38 | 6 | 20 | 4 | 6 | 10 | 8 | 4 |
| 2019-20 | NHL | Boston Bruins | 69 | 6 | 17 | 23 | 34 | -2 | 10 | 1 | 2 | 3 | 4 | -4 |
| 2020-21 | NHL | Boston Bruins | 47 | 4 | 5 | 9 | 20 | -10 | 11 | 0 | 0 | 0 | 6 | -3 |
| 2021-22 | NHL | Columbus Blue Jackets | 77 | 14 | 16 | 30 | 61 | 2 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Columbus Blue Jackets | 71 | 11 | 9 | 20 | 68 | -28 | -- | -- | -- | -- | -- | -- |
| 2023-24 | NHL | Columbus Blue Jackets | 62 | 9 | 9 | 18 | 40 | -5 | -- | -- | -- | -- | -- | -- |
| 2024-25 | NHL | Columbus Blue Jackets | 82 | 6 | 11 | 17 | 40 | -4 | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | Boston Bruins | 66 | 5 | 12 | 17 | 41 | -3 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 628 | 69 | 101 | 170 | 384 | -50 | 57 | 9 | 10 | 19 | 24 | 2 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2013 | World Junior U-20 Championships | Team USA | 7 | 1 | 2 | 3 | 2 | 4 |