
| 2007-08 | GTHL U16 | Toronto Red Wings U16 AAA | 31 | 13 | 19 | 32 | - | - | - | 18 |
| 2008-09 | OJHL | Hamilton | 49 | 13 | 24 | 37 | - | - | - | 24 |
| 2009-10 | CCHL | Hamilton | 49 | 35 | 40 | 75 | - | - | - | 30 |
| 2010-11 | ON-Jr.A | Hamilton | 43 | 42 | 60 | 102 | - | - | - | 24 |
| 2011-12 | CCHA | U. of Michigan | 41 | 2 | 7 | 9 | - | - | - | 12 |
| 2012-13 | CCHA | U. of Michigan | 38 | 4 | 5 | 9 | - | - | - | 8 |
| 2013-14 | Big Ten | U. of Michigan | 35 | 7 | 10 | 17 | - | - | - | 12 |
| 2014-15 | Big Ten | U. of Michigan | 37 | 22 | 32 | 54 | - | - | - | 10 |
| 2015-16 | NHL | Toronto Maple Leafs | 16 | 4 | 2 | 6 | 0 | 37 | 10.8% | 18 |
| 2015-16 | AHL | Toronto | 59 | 15 | 22 | 37 | 31 | 134 | 11.2% | 24 |
| 2016-17 | NHL | Toronto Maple Leafs | 82 | 10 | 18 | 28 | 2 | 156 | 6.4% | 30 |
| 2017-18 | NHL | Toronto Maple Leafs | 82 | 15 | 25 | 40 | 22 | 148 | 10.1% | 37 |
| 2018-19 | NHL | Toronto Maple Leafs | 71 | 21 | 20 | 41 | 16 | 144 | 14.6% | 65 |
| 2019-20 | NHL | Toronto Maple Leafs | 51 | 21 | 16 | 37 | 13 | 106 | 19.8% | 23 |
| 2020-21 | NHL | Toronto Maple Leafs | 43 | 15 | 18 | 33 | 19 | 115 | 13.0% | 28 |
| 2021-22 | NHL | Edmonton Oilers | 76 | 27 | 27 | 54 | -9 | 213 | 12.7% | 36 |
| 2022-23 | NHL | Edmonton Oilers | 79 | 36 | 47 | 83 | 13 | 276 | 13.0% | 39 |
| 2023-24 | NHL | Edmonton Oilers | 80 | 54 | 23 | 77 | 36 | 290 | 18.6% | 48 |
| 2024-25 | NHL | Edmonton Oilers | 73 | 27 | 17 | 44 | 9 | 210 | 12.9% | 32 |
| 2025-26 | NHL | Edmonton Oilers | 25 | 13 | 10 | 23 | 4 | 73 | 17.8% | 12 |
| NHL Totals | – | 678 | 243 | 223 | 466 | 125 | 1768 | 13.7% | 368 | |
| AHL Totals | – | 59 | 15 | 22 | 37 | 31 | 134 | 11.2% | 24 | |
| 2007-08 | OHL Cup | Toronto Red Wings Min Midget AAA | 5 | 0 | 4 | 4 | - | - | - | 4 |
| 2008-09 | OJHL | Hamilton | 5 | 2 | 2 | 4 | 0 | 0 | 0.0% | 4 |
| 2009-10 | CCHL | Hamilton | 11 | 7 | 9 | 16 | 0 | 0 | 0.0% | 4 |
| 2010-11 | ON-Jr.A | Hamilton | 7 | 3 | 5 | 8 | - | - | - | 6 |
| 2015-16 | AHL | Toronto | 15 | 3 | 3 | 6 | 3 | 31 | 9.7% | 23 |
| 2016-17 | NHL | Toronto Maple Leafs | 6 | 1 | 3 | 4 | 0 | 13 | 7.7% | 4 |
| 2017-18 | NHL | Toronto Maple Leafs | 7 | 1 | 3 | 4 | -3 | 10 | 10.0% | 4 |
| 2018-19 | NHL | Toronto Maple Leafs | 7 | 1 | 0 | 1 | -3 | 14 | 7.1% | 2 |
| 2019-20 | NHL | Toronto Maple Leafs | 5 | 1 | 2 | 3 | 0 | 13 | 7.7% | 0 |
| 2020-21 | NHL | Toronto Maple Leafs | 7 | 1 | 0 | 1 | 2 | 25 | 4.0% | 4 |
| 2021-22 | NHL | Edmonton Oilers | 16 | 11 | 5 | 16 | 4 | 67 | 16.4% | 4 |
| 2022-23 | NHL | Edmonton Oilers | 12 | 3 | 8 | 11 | 1 | 46 | 6.5% | 12 |
| 2023-24 | NHL | Edmonton Oilers | 25 | 16 | 6 | 22 | 12 | 90 | 17.8% | 12 |
| 2024-25 | NHL | Edmonton Oilers | 15 | 5 | 6 | 11 | 10 | 30 | 16.7% | 6 |
| NHL Totals | – | 100 | 40 | 33 | 73 | 23 | 308 | 13.0% | 48 | |
| AHL Totals | – | 15 | 3 | 3 | 6 | 3 | 31 | 9.7% | 23 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ WPG | Jan 8 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 18 | 19:41 |
| Regular | vs NSH | Jan 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 22 | 19:21 |
| Regular | vs PHI | Jan 3 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 3 | 22 | 21:17 |
| Regular | vs BOS | Dec 31 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 4 | 18 | 21:32 |
| Regular | @ WPG | Dec 29 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 21 | 18:02 |