Statistics
Regular Season Stats
| 2009-10 | GTHL | Tor. Marlboros | 80 | 25 | 44 | 69 | - | - | - | 16 |
| 2010-11 | ON-Jr.A | St. Michael's | 49 | 17 | 22 | 39 | - | - | - | 18 |
| 2011-12 | OHL | Erie | 68 | 25 | 28 | 53 | -72 | - | - | 14 |
| 2012-13 | OHL | Erie | 63 | 28 | 41 | 69 | -11 | - | - | 39 |
| 2013-14 | OHL | Erie | 68 | 45 | 83 | 128 | 44 | - | - | 22 |
| 2014-15 | AHL | Toronto | 76 | 21 | 40 | 61 | 24 | 131 | 16.0% | 10 |
| 2015-16 | NHL | Toronto Maple Leafs | 7 | 1 | 5 | 6 | -2 | 11 | 9.1% | 0 |
| 2015-16 | AHL | Toronto | 34 | 11 | 18 | 29 | 10 | 75 | 14.7% | 8 |
| 2016-17 | NHL | Toronto Maple Leafs | 82 | 20 | 16 | 36 | 3 | 139 | 14.4% | 10 |
| 2017-18 | NHL | Toronto Maple Leafs | 82 | 14 | 14 | 28 | 0 | 119 | 11.8% | 18 |
| 2018-19 | NHL | Toronto Maple Leafs | 82 | 8 | 21 | 29 | 11 | 85 | 9.4% | 16 |
| 2019-20 | NHL | Ottawa Senators | 71 | 16 | 27 | 43 | -6 | 173 | 9.2% | 24 |
| 2020-21 | NHL | Ottawa Senators | 56 | 21 | 14 | 35 | 1 | 123 | 17.1% | 12 |
| 2021-22 | NHL | Ottawa Senators | 64 | 10 | 29 | 39 | -15 | 121 | 8.3% | 10 |
| 2022-23 | NHL | Washington Capitals | 4 | 0 | 0 | 0 | -3 | 2 | 0.0% | 0 |
| 2023-24 | NHL | Edmonton Oilers | 71 | 4 | 8 | 12 | -8 | 108 | 3.7% | 10 |
| 2024-25 | NHL | Edmonton Oilers | 82 | 13 | 17 | 30 | 9 | 123 | 10.6% | 10 |
| 2025-26 | NHL | New Jersey Devils | 37 | 9 | 8 | 17 | -3 | 51 | 17.6% | 8 |
| NHL Totals | – | 638 | 116 | 159 | 275 | -13 | 1055 | 11.0% | 118 | |
| AHL Totals | – | 110 | 32 | 58 | 90 | 34 | 206 | 15.5% | 18 | |
| Juniors Totals | – | 199 | 98 | 152 | 250 | -39 | - | - | 75 | |
Playoff Stats
| 2008-09 | OHF Bantam AAA | Toronto Marlboros Bantam AAA | 6 | 1 | 2 | 3 | 0 | - | - | 0 |
| 2010-11 | ON-Jr.A | St. Michael's | 3 | 0 | 1 | 1 | - | - | - | 0 |
| 2013-14 | OHL | Erie | 14 | 8 | 10 | 18 | 1 | - | - | 8 |
| 2014-15 | AHL | Toronto | 5 | 1 | 3 | 4 | -2 | 5 | 20.0% | 2 |
| 2015-16 | AHL | Toronto | 15 | 7 | 2 | 9 | -6 | 28 | 25.0% | 6 |
| 2016-17 | NHL | Toronto Maple Leafs | 6 | 0 | 1 | 1 | 0 | 8 | 0.0% | 0 |
| 2017-18 | NHL | Toronto Maple Leafs | 7 | 1 | 2 | 3 | 0 | 6 | 16.7% | 0 |
| 2018-19 | NHL | Toronto Maple Leafs | 7 | 0 | 1 | 1 | 2 | 6 | 0.0% | 2 |
| 2023-24 | NHL | Edmonton Oilers | 19 | 2 | 4 | 6 | 4 | 14 | 14.3% | 6 |
| 2024-25 | NHL | Edmonton Oilers | 20 | 5 | 4 | 9 | 1 | 27 | 18.5% | 2 |
| NHL Totals | – | 59 | 8 | 12 | 20 | 7 | 61 | 13.1% | 10 | |
| AHL Totals | – | 20 | 8 | 5 | 13 | -8 | 33 | 24.2% | 8 | |
| Juniors Totals | – | 14 | 8 | 10 | 18 | 1 | - | - | 8 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ PIT | Jan 8 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 21 | 16:21 |
| Regular | @ NYI | Jan 6 | 0 | 0 | 0 | -4 | 0 | 0 | 0 | 1 | 19 | 14:40 |
| Regular | vs CAR | Jan 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 14:51 |
| Regular | vs UTA | Jan 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 14:12 |
| Regular | @ CBJ | Dec 31 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 24 | 18:35 |