

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2014-15 | AHL | Toronto Marlies | 37 | 14 | 18 | 32 | 4 | 8 | 5 | 0 | 3 | 3 | 0 | 2 |
| 2015-16 | AHL | Toronto Marlies | 38 | 18 | 27 | 45 | 10 | 7 | 14 | 7 | 4 | 11 | 2 | 3 |
| 2015-16 | NHL | Toronto Maple Leafs | 22 | 6 | 7 | 13 | 4 | 1 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Toronto Maple Leafs | 81 | 22 | 39 | 61 | 32 | -3 | 6 | 1 | 3 | 4 | 2 | 4 |
| 2017-18 | NHL | Toronto Maple Leafs | 82 | 20 | 41 | 61 | 10 | 20 | 7 | 1 | 3 | 4 | 0 | -3 |
| 2018-19 | NHL | Toronto Maple Leafs | 54 | 7 | 20 | 27 | 16 | -4 | 7 | 1 | 2 | 3 | 2 | 1 |
| 2019-20 | NHL | Toronto Maple Leafs | 68 | 31 | 28 | 59 | 12 | -2 | 5 | 2 | 2 | 4 | 0 | -3 |
| 2020-21 | NHL | Toronto Maple Leafs | 51 | 17 | 25 | 42 | 16 | 10 | 7 | 5 | 3 | 8 | 4 | 3 |
| 2021-22 | NHL | Toronto Maple Leafs | 81 | 34 | 46 | 80 | 16 | -9 | 7 | 3 | 4 | 7 | 4 | 1 |
| 2022-23 | NHL | Toronto Maple Leafs | 82 | 40 | 47 | 87 | 28 | 10 | 11 | 4 | 6 | 10 | 2 | -4 |
| 2023-24 | NHL | Toronto Maple Leafs | 82 | 40 | 58 | 98 | 24 | 1 | 4 | 3 | 0 | 3 | 4 | 2 |
| 2024-25 | NHL | Toronto Maple Leafs | 82 | 45 | 39 | 84 | 26 | 10 | 13 | 6 | 9 | 15 | 4 | -3 |
| 2025-26 | NHL | Toronto Maple Leafs | 50 | 23 | 40 | 63 | 14 | -6 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 735 | 285 | 390 | 675 | 198 | 28 | 67 | 26 | 32 | 58 | 22 | -2 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2015 | World Junior U-20 Championships | Team Sweden | 7 | 3 | 7 | 10 | 0 | -2 |
| 2016 | World Junior U-20 Championships | Team Sweden | 1 | 1 | 0 | 1 | 0 | 2 |
| 2017 | IIHF World Championship | Team Sweden | 10 | 7 | 7 | 14 | 2 | 11 |
| 2019 | IIHF World Championship | Team Sweden | 8 | 5 | 13 | 18 | 0 | 16 |
| 2022 | IIHF World Championship | Team Sweden | 3 | 3 | 2 | 5 | 2 | 0 |
| 2025 | IIHF World Championship | Team Sweden | 3 | 1 | 0 | 1 | 2 | 2 |
| 2025 | Four Nations Face-off | Team Sweden | 3 | 0 | 2 | 2 | 2 | 1 |
| 2026 | Olympics | Team Sweden | 5 | 2 | 2 | 4 | 4 | 2 |