| Season | League | Team | GP | G | A | P | Playoff GP |
|---|---|---|---|---|---|---|---|
| 2025-26 | OG | Canada | 6 | 2 | 2 | 4 | — |
| 2025-26 | NHL | Golden Knights | 60 | 28 | 45 | 73 | 17 |
| 2024-25 | 4 Nations | Canada | 4 | 1 | 0 | 1 | — |
| 2024-25 | NHL | Golden Knights | 66 | 19 | 48 | 67 | 10 |
| 2023-24 | NHL | Golden Knights | 56 | 16 | 37 | 53 | 7 |
| 2022-23 | NHL | Golden Knights | 43 | 17 | 21 | 38 | 22 |
| 2021-22 | NHL | Golden Knights | 37 | 9 | 21 | 30 | — |
| 2020-21 | NHL | Golden Knights | 55 | 21 | 40 | 61 | 19 |
| 2019-20 | NHL | Golden Knights | 65 | 21 | 42 | 63 | 20 |
| 2018-19 | WC | Canada | 10 | 8 | 6 | 14 | — |
| 2018-19 | NHL | Golden Knights | 18 | 5 | 6 | 11 | 7 |
| 2018-19 | NHL | Senators | 59 | 28 | 34 | 62 | — |
| 2017-18 | NHL | Senators | 58 | 20 | 42 | 62 | — |
| 2016-17 | NHL | Senators | 71 | 22 | 32 | 54 | 19 |
| 2015-16 | WC | Canada | 10 | 4 | 6 | 10 | — |
| 2015-16 | NHL | Senators | 75 | 23 | 38 | 61 | — |
| 2014-15 | NHL | Senators | 80 | 26 | 38 | 64 | 6 |
| 2013-14 | AHL | Binghamton | 37 | 15 | 26 | 41 | 4 |
| 2013-14 | NHL | Senators | 19 | 4 | 4 | 8 | — |
| 2012-13 | AHL | Binghamton | 54 | 15 | 23 | 38 | 3 |
| 2012-13 | NHL | Senators | 4 | 0 | 0 | 0 | 1 |
| 2011-12 | WJC-A | Canada | 6 | 7 | 3 | 10 | — |
| 2011-12 | WHL | Brandon | 66 | 41 | 82 | 123 | 8 |
| 2010-11 | WHL | Brandon | 71 | 37 | 69 | 106 | 6 |
| 2009-10 | WHL | Brandon | 39 | 11 | 17 | 28 | 15 |
| 2008-09 | WHL | Brandon | 56 | 17 | 22 | 39 | 12 |
| 2007-08 | MMHL | Wpg. Thrashers | 40 | 22 | 31 | 53 | 9 |
| 2006-07 | WBAAA | Winnipeg Hawks Bantam AAA | 30 | 34 | 23 | 57 | — |
| 2005-06 | WBAAA2 | Winnipeg Hawks Bantam AAA Div 2 | 29 | 20 | 34 | 54 | — |