| 2012-13 | T1EMBHL | Oakland Jr. Grizzlies Bantam Mnr | 29 | 17 | 30 | 47 | 0 | - | - | 12 |
| 2013-14 | T1EHL U16 | Oakland Jr. Grizzlies U16 | 1 | 0 | 0 | 0 | 0 | - | - | 0 |
| 2013-14 | T1EBHL | Oakland Jr. Grizzlies Bantam AAA | 28 | 11 | 14 | 25 | 0 | - | - | 30 |
| 2014-15 | Midget | Oakland Jr. Grizzlies U16 | 21 | 10 | 18 | 28 | 0 | - | - | 14 |
| 2015-16 | USHL | USNTDP Juniors | 24 | 2 | 5 | 7 | -14 | - | - | 16 |
| 2015-16 | USDP | U.S. National U17 Team | 44 | 14 | 13 | 27 | - | - | - | 34 |
| 2016-17 | USHL | USNTDP Juniors | 25 | 12 | 14 | 26 | 9 | - | - | 18 |
| 2016-17 | USDP | U.S. National U18 Team | 61 | 27 | 34 | 61 | - | - | - | 36 |
| 2017-18 | NCAA | Univ. of Michigan | 37 | 8 | 15 | 23 | -8 | - | - | 24 |
| 2018-19 | NCAA | Univ. of Michigan | 17 | 10 | 9 | 19 | -2 | - | - | 10 |
| 2019-20 | NHL | Ottawa Senators | 3 | 0 | 0 | 0 | 2 | 9 | 0.0% | 0 |
| 2019-20 | AHL | Belleville Senators | 56 | 31 | 30 | 61 | 9 | - | - | 21 |
| 2020-21 | NHL | Ottawa Senators | 56 | 17 | 18 | 35 | -12 | 96 | 17.7% | 13 |
| 2021-22 | NHL | Ottawa Senators | 66 | 35 | 20 | 55 | -7 | 172 | 20.3% | 16 |
| 2022-23 | NHL | Ottawa Senators | 8 | 2 | 1 | 3 | -1 | 15 | 13.3% | 6 |
| 2023-24 | NHL | Ottawa Senators | 50 | 16 | 14 | 30 | -6 | 115 | 13.9% | 22 |
| 2024-25 | NHL | Ottawa Senators | 53 | 20 | 13 | 33 | -5 | 94 | 21.3% | 34 |
| 2024-25 | NHL | Buffalo Sabres | 3 | 1 | 1 | 2 | -1 | 2 | 50.0% | 10 |
| 2025-26 | NHL | Buffalo Sabres | 16 | 5 | 10 | 15 | 1 | 23 | 21.7% | 4 |
