| 2009-10 | Brick Invitational | Toronto Bulldogs | 5 | 7 | 2 | 9 | - | - | - | 6 |
| 2011-12 | QC Int PW | New England Jr. Falcons PW | 2 | 2 | 0 | 2 | - | - | - | 0 |
| 2012-13 | Bantam | New England Jr. Falcons Bantam | 72 | 67 | 52 | 119 | - | - | - | 36 |
| 2013-14 | USHS-Prep | North Yarmouth Academy | 22 | 11 | 18 | 29 | - | - | - | - |
| 2013-14 | Bantam | Middlesex Islanders Bntm | 25 | 18 | 15 | 33 | - | - | - | - |
| 2014-15 | Bantam | Shattuck St. Mary's Bantam T1 | 65 | 68 | 46 | 114 | - | - | - | 66 |
| 2015-16 | USA-S15 | Team Royal | 5 | 6 | 0 | 6 | - | - | - | - |
| 2015-16 | USHS-Prep | Shattuck St. Mary's 18U Prep | 43 | 26 | 26 | 52 | - | - | - | 42 |
| 2016-17 | USHL | USNTDP Juniors | 29 | 9 | 4 | 13 | -13 | - | - | 14 |
| 2016-17 | USDP | U.S. National U18 Team | 20 | 10 | 5 | 15 | - | - | - | 28 |
| 2016-17 | USDP | U.S. National U17 Team | 43 | 14 | 11 | 25 | - | - | - | 20 |
| 2017-18 | USHL | USNTDP Juniors | 26 | 22 | 23 | 45 | 30 | - | - | 22 |
| 2017-18 | USDP | U.S. National U18 Team | 62 | 48 | 46 | 94 | - | - | - | 42 |
| 2018-19 | NCAA | Boston College | 36 | 8 | 11 | 19 | -6 | - | - | 28 |
| 2018-19 | AHL | Bridgeport Islanders | 5 | 2 | 1 | 3 | -3 | - | - | 9 |
| 2019-20 | NHL | New York Islanders | 9 | 0 | 0 | 0 | -2 | 9 | 0.0% | 4 |
| 2019-20 | AHL | Bridgeport Islanders | 45 | 10 | 12 | 22 | -16 | - | - | 29 |
| 2020-21 | NHL | New York Islanders | 44 | 12 | 9 | 21 | 2 | 94 | 12.8% | 21 |
| 2020-21 | HockeyAllsvenskan | AIK | 10 | 4 | 4 | 8 | -2 | - | - | 8 |
| 2021-22 | NHL | New York Islanders | 73 | 13 | 11 | 24 | -6 | 157 | 8.3% | 74 |
| 2022-23 | NHL | New York Islanders | 35 | 7 | 9 | 16 | 5 | 70 | 10.0% | 32 |
| 2023-24 | NHL | New York Islanders | 32 | 2 | 4 | 6 | -6 | 41 | 4.9% | 8 |
| 2024-25 | NHL | New York Islanders | 27 | 2 | 2 | 4 | -6 | 30 | 6.7% | 9 |
| 2024-25 | NHL | Boston Bruins | 16 | 1 | 1 | 2 | 0 | 24 | 4.2% | 28 |
| 2024-25 | AHL | Providence Bruins | 19 | 9 | 6 | 15 | 0 | - | - | 10 |
| 2025-26 | AHL | San Jose Barracuda | 27 | 9 | 5 | 14 | -5 | - | - | 13 |