

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2008-09 | WHL | Brandon Wheat Kings | 56 | 17 | 22 | 39 | 27 | -5 | 12 | 1 | 3 | 4 | 4 | 4 |
| 2009-10 | WHL | Brandon Wheat Kings | 39 | 11 | 17 | 28 | 25 | 13 | 15 | 1 | 3 | 4 | 4 | 1 |
| 2010-11 | WHL | Brandon Wheat Kings | 71 | 37 | 69 | 106 | 28 | 14 | 6 | 1 | 9 | 10 | 4 | -1 |
| 2011-12 | WHL | Brandon Wheat Kings | 66 | 41 | 82 | 123 | 22 | 45 | 8 | 2 | 4 | 6 | 6 | 3 |
| 2011-12 | NHL | Ottawa Senators | -- | -- | -- | -- | -- | -- | 1 | 0 | 1 | 1 | 0 | 1 |
| 2012-13 | AHL | Binghamton | 54 | 15 | 23 | 38 | 14 | 21 | 3 | 1 | 2 | 3 | 0 | 1 |
| 2012-13 | NHL | Ottawa Senators | 4 | 0 | 0 | 0 | 2 | -1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2013-14 | AHL | Binghamton | 37 | 15 | 26 | 41 | 6 | 5 | 4 | 1 | 3 | 4 | 0 | 2 |
| 2013-14 | NHL | Ottawa Senators | 19 | 4 | 4 | 8 | 4 | 5 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NHL | Ottawa Senators | 80 | 26 | 38 | 64 | 14 | 21 | 6 | 0 | 4 | 4 | 2 | 0 |
| 2015-16 | NHL | Ottawa Senators | 75 | 23 | 38 | 61 | 38 | -4 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Ottawa Senators | 71 | 22 | 32 | 54 | 25 | 12 | 19 | 5 | 3 | 8 | 20 | 5 |
| 2017-18 | NHL | Ottawa Senators | 58 | 20 | 42 | 62 | 10 | 9 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Ottawa Senators | 59 | 28 | 34 | 62 | 22 | 13 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Vegas Golden Knights | 18 | 5 | 6 | 11 | 5 | 4 | 7 | 6 | 6 | 12 | 2 | 2 |
| 2019-20 | NHL | Vegas Golden Knights | 65 | 21 | 42 | 63 | 27 | 15 | 20 | 7 | 10 | 17 | 6 | -1 |
| 2020-21 | NHL | Vegas Golden Knights | 55 | 21 | 40 | 61 | 28 | 26 | 19 | 5 | 3 | 8 | 0 | 2 |
| 2021-22 | NHL | Vegas Golden Knights | 37 | 9 | 21 | 30 | 8 | 7 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Vegas Golden Knights | 43 | 17 | 21 | 38 | 10 | 11 | 22 | 11 | 13 | 24 | 8 | 5 |
| 2023-24 | NHL | Vegas Golden Knights | 56 | 16 | 37 | 53 | 22 | 1 | 7 | 3 | 0 | 3 | 2 | -2 |
| 2024-25 | NHL | Vegas Golden Knights | 66 | 19 | 48 | 67 | 14 | 22 | 10 | 4 | 4 | 8 | 0 | -4 |
| 2025-26 | NHL | Vegas Golden Knights | 45 | 21 | 41 | 62 | 9 | 19 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 751 | 252 | 444 | 696 | 238 | 160 | 112 | 41 | 44 | 85 | 40 | 8 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2010 | Memorial Cup | Brandon Wheat Kings | 5 | 0 | 0 | 0 | 5 | -3 |
| 2012 | World Junior U-20 Championships | Team Canada | 6 | 7 | 3 | 10 | 2 | 10 |
| 2016 | IIHF World Championship | Team Canada | 10 | 4 | 6 | 10 | 6 | 8 |
| 2019 | IIHF World Championship | Team Canada | 10 | 8 | 6 | 14 | 0 | 10 |
| 2025 | Four Nations Face-off | Team Canada | 4 | 1 | 0 | 1 | 0 | 1 |
| 2026 | Olympics | Team Canada | 6 | 2 | 2 | 4 | 0 | 3 |
| Season | League | Award |
|---|---|---|
| 2022-23 | NHL | Stanley Cup |