

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2012-13 | OHL | Brampton Battalion | 66 | 12 | 16 | 28 | 21 | 6 | 5 | 0 | 1 | 1 | 0 | -4 |
| 2013-14 | OHL | North Bay Battalion | 67 | 26 | 20 | 46 | 39 | 12 | 22 | 12 | 6 | 18 | 10 | 9 |
| 2014-15 | OHL | North Bay Battalion | 58 | 37 | 29 | 66 | 49 | 25 | 15 | 7 | 8 | 15 | 6 | 1 |
| 2015-16 | AHL | Binghamton | 45 | 6 | 11 | 17 | 10 | -4 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Ottawa Senators | 24 | 2 | 3 | 5 | 6 | -3 | -- | -- | -- | -- | -- | -- |
| 2016-17 | AHL | Binghamton Senators | 72 | 15 | 22 | 37 | 30 | -17 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Ottawa Senators | 1 | 0 | 0 | 0 | 0 | -2 | -- | -- | -- | -- | -- | -- |
| 2017-18 | AHL | Belleville Senators | 54 | 14 | 13 | 27 | 40 | -17 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Ottawa Senators | 11 | 1 | 0 | 1 | 0 | -4 | -- | -- | -- | -- | -- | -- |
| 2018-19 | AHL | Belleville Senators | 43 | 16 | 23 | 39 | 29 | 20 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Ottawa Senators | 20 | 1 | 1 | 2 | 4 | -10 | -- | -- | -- | -- | -- | -- |
| 2019-20 | AHL | Belleville Senators | 3 | 1 | 3 | 4 | 0 | 4 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Ottawa Senators | 56 | 9 | 11 | 20 | 24 | 0 | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Ottawa Senators | 56 | 5 | 15 | 20 | 19 | 5 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Ottawa Senators | 59 | 11 | 7 | 18 | 22 | -18 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Tampa Bay Lightning | 21 | 5 | 9 | 14 | 17 | 4 | 23 | 5 | 4 | 9 | 6 | 0 |
| 2022-23 | NHL | Tampa Bay Lightning | 80 | 17 | 15 | 32 | 33 | 11 | 6 | 1 | 0 | 1 | 2 | -1 |
| 2023-24 | NHL | Tampa Bay Lightning | 82 | 24 | 22 | 46 | 27 | -16 | 5 | 2 | 0 | 2 | 6 | -4 |
| 2024-25 | NHL | Tampa Bay Lightning | 76 | 22 | 19 | 41 | 30 | 13 | 5 | 2 | 0 | 2 | 2 | -4 |
| 2025-26 | NHL | Tampa Bay Lightning | 35 | 6 | 6 | 12 | 18 | -11 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 521 | 103 | 108 | 211 | 200 | -31 | 39 | 10 | 4 | 14 | 16 | -9 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2015 | World Junior U-20 Championships | Team Canada | 7 | 3 | 0 | 3 | 2 | 6 |
| 2021 | IIHF World Championship | Team Canada | 10 | 2 | 2 | 4 | 4 | -1 |
| 2024 | IIHF World Championship | Team Canada | 10 | 3 | 3 | 6 | 4 | 6 |