Statistics
Regular Season Stats
| 2010-11 | GTHL | Miss. Senators | 37 | 14 | 11 | 25 | - | - | - | 12 |
| 2011-12 | GTHL | Miss. Reps | 33 | 25 | 32 | 57 | - | - | - | - |
| 2011-12 | Exhib. | Miss. Reps | 30 | 23 | 28 | 51 | - | - | - | - |
| 2011-12 | ON-Jr.A | Mississauga | 9 | 3 | 2 | 5 | - | - | - | 4 |
| 2012-13 | OHL | Brampton | 66 | 12 | 16 | 28 | 6 | - | - | 21 |
| 2013-14 | OHL | North Bay | 67 | 26 | 20 | 46 | 12 | - | - | 39 |
| 2014-15 | OHL | North Bay | 58 | 37 | 29 | 66 | 25 | - | - | 49 |
| 2015-16 | NHL | Ottawa Senators | 24 | 2 | 3 | 5 | -3 | 28 | 7.1% | 6 |
| 2015-16 | AHL | Binghamton | 45 | 6 | 11 | 17 | -4 | 77 | 7.8% | 10 |
| 2016-17 | NHL | Ottawa Senators | 1 | 0 | 0 | 0 | -2 | 4 | 0.0% | 0 |
| 2016-17 | AHL | Binghamton Senators | 72 | 15 | 22 | 37 | -17 | - | - | 30 |
| 2017-18 | NHL | Ottawa Senators | 11 | 1 | 0 | 1 | -4 | 11 | 9.1% | 0 |
| 2017-18 | AHL | Belleville Senators | 54 | 14 | 13 | 27 | -17 | - | - | 40 |
| 2018-19 | NHL | Ottawa Senators | 20 | 1 | 1 | 2 | -10 | 30 | 3.3% | 4 |
| 2018-19 | AHL | Belleville Senators | 43 | 16 | 23 | 39 | 20 | - | - | 29 |
| 2019-20 | NHL | Ottawa Senators | 56 | 9 | 11 | 20 | 0 | 103 | 8.7% | 24 |
| 2019-20 | AHL | Belleville Senators | 3 | 1 | 3 | 4 | 4 | - | - | 0 |
| 2020-21 | NHL | Ottawa Senators | 56 | 5 | 15 | 20 | 5 | 105 | 4.8% | 19 |
| 2021-22 | NHL | Ottawa Senators | 59 | 11 | 7 | 18 | -18 | 131 | 8.4% | 22 |
| 2021-22 | NHL | Tampa Bay Lightning | 21 | 5 | 9 | 14 | 4 | 35 | 14.3% | 17 |
| 2022-23 | NHL | Tampa Bay Lightning | 80 | 17 | 15 | 32 | 11 | 120 | 14.2% | 33 |
| 2023-24 | NHL | Tampa Bay Lightning | 82 | 24 | 22 | 46 | -16 | 153 | 15.7% | 27 |
| 2024-25 | NHL | Tampa Bay Lightning | 76 | 22 | 19 | 41 | 13 | 141 | 15.6% | 30 |
| 2025-26 | NHL | Tampa Bay Lightning | 24 | 5 | 6 | 11 | -3 | 36 | 13.9% | 8 |
| NHL Totals | – | 510 | 102 | 108 | 210 | -23 | 897 | 11.4% | 190 | |
| AHL Totals | – | 217 | 52 | 72 | 124 | -14 | 77 | 67.5% | 109 | |
| Juniors Totals | – | 191 | 75 | 65 | 140 | 43 | - | - | 109 | |
Playoff Stats
| 2009-10 | Big Nickel Bntm Tourn. | Mississauga Senators Bantam AAA | 6 | 3 | 1 | 4 | 0 | - | - | 0 |
| 2012-13 | OHL | Brampton | 5 | 0 | 1 | 1 | -4 | - | - | 0 |
| 2013-14 | OHL | North Bay | 22 | 12 | 6 | 18 | 9 | - | - | 10 |
| 2014-15 | OHL | North Bay | 15 | 7 | 8 | 15 | 1 | - | - | 6 |
| 2021-22 | NHL | Tampa Bay Lightning | 23 | 5 | 4 | 9 | 0 | 44 | 11.4% | 6 |
| 2022-23 | NHL | Tampa Bay Lightning | 6 | 1 | 0 | 1 | -1 | 8 | 12.5% | 2 |
| 2023-24 | NHL | Tampa Bay Lightning | 5 | 2 | 0 | 2 | -4 | 14 | 14.3% | 6 |
| 2024-25 | NHL | Tampa Bay Lightning | 5 | 2 | 0 | 2 | -4 | 12 | 16.7% | 2 |
| NHL Totals | – | 39 | 10 | 4 | 14 | -9 | 78 | 12.8% | 16 | |
| Juniors Totals | – | 42 | 19 | 15 | 34 | 6 | - | - | 16 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ PHI | Jan 10 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 18 | 17:02 |
| Regular | vs COL | Jan 6 | 0 | 0 | 0 | -1 | 2 | 0 | 0 | 2 | 16 | 12:12 |
| Regular | @ SJS | Jan 3 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 19 | 16:38 |
| Regular | @ LAK | Jan 1 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 13 | 9:58 |
| Regular | @ ANA | Dec 31 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 0 | 16 | 11:30 |