| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2007-2008 | Warroad High | USHS-MN | 24 | 12 | 7 | 19 | 2 | | | Playoffs | 3 | 1 | 1 | 2 | 0 |
| 2008-2009 | Warroad High | USHS-MN | 25 | 35 | 23 | 58 | 14 | | | Playoffs | 3 | 6 | 5 | 11 | 0 |
| Warroad High | MN State | 3 | 4 | 3 | 7 | 6 | | | |||||||
| 2009-2010 | Team Sanford Power | UMHSEHL | 24 | 16 | 16 | 32 | 12 | | | ||||||
| Warroad High | MN State | 3 | 6 | 4 | 10 | 2 | | | |||||||
| Warroad High | USHS-MN | 25 | 39 | 34 | 73 | 38 | | | Playoffs | 3 | 8 | 4 | 12 | 6 | |
| 2010-2011 | Univ. of North Dakota | NCAA | 42 | 8 | 13 | 21 | 27 | | | ||||||
| USA U20 | WJC-20 | 5 | 0 | 1 | 1 | 0 | | | |||||||
| 2011-2012 | Univ. of North Dakota | NCAA | 42 | 28 | 19 | 47 | 4 | | | ||||||
| Bridgeport Islanders | AHL | 4 | 0 | 0 | 0 | 0 | | | Playoffs | 2 | 0 | 0 | 0 | 0 | |
| 2012-2013 | New York Islanders | NHL | 0 | 0 | 0 | 0 | 0 | | | Playoffs | 1 | 0 | 0 | 0 | 0 |
| Bridgeport Islanders | AHL | 66 | 25 | 27 | 52 | 34 | | | |||||||
| 2013-2014 | New York Islanders | NHL | 72 | 14 | 12 | 26 | 12 | | | ||||||
| Bridgeport Islanders | AHL | 1 | 0 | 1 | 1 | 2 | | | |||||||
| USA | WC | 8 | 5 | 2 | 7 | 20 | | | |||||||
| 2014-2015 | New York Islanders | NHL | 82 | 20 | 22 | 42 | 24 | | | Playoffs | 6 | 2 | 0 | 2 | 2 |
| USA | WC | 10 | 6 | 4 | 10 | 8 | | | |||||||
| 2015-2016 | New York Islanders | NHL | 81 | 26 | 14 | 40 | 30 | | | Playoffs | 11 | 1 | 4 | 5 | 6 |
| USA | WC | 6 | 1 | 3 | 4 | 2 | | | |||||||
| 2016-2017 | New York Islanders | NHL | 81 | 20 | 25 | 45 | 36 | | | ||||||
| USA | WC | 8 | 4 | 3 | 7 | 2 | | | |||||||
| 2017-2018 | New York Islanders | NHL | 82 | 19 | 16 | 35 | 43 | | | ||||||
| 2018-2019 | New York Islanders | NHL | 82 | 25 | 28 | 53 | 28 | | | Playoffs | 8 | 4 | 0 | 4 | 2 |
| 2019-2020 | New York Islanders | NHL | 68 | 26 | 28 | 54 | 32 | | | Playoffs | 22 | 9 | 9 | 18 | 12 |
| 2020-2021 | New York Islanders | NHL | 56 | 18 | 15 | 33 | 14 | | | Playoffs | 19 | 7 | 5 | 12 | 4 |
| 2021-2022 | New York Islanders | NHL | 72 | 37 | 22 | 59 | 33 | | | ||||||
| 2022-2023 | New York Islanders | NHL | 82 | 36 | 39 | 75 | 24 | | | Playoffs | 6 | 2 | 3 | 5 | 4 |
| 2023-2024 | New York Islanders | NHL | 82 | 34 | 35 | 69 | 28 | | | Playoffs | 5 | 2 | 2 | 4 | 10 |
| USA | WC | 8 | 3 | 4 | 7 | 4 | | | |||||||
| 2024-2025 | New York Islanders | NHL | 61 | 20 | 23 | 43 | 14 | | | ||||||
| Colorado Avalanche | NHL | 19 | 6 | 7 | 13 | 4 | | | Playoffs | 7 | 0 | 4 | 4 | 2 | |
| USA | NHL 4 Nations | 4 | 0 | 0 | 0 | 0 | | | |||||||
| 2025-2026 | Colorado Avalanche | NHL | 81 | 33 | 32 | 65 | 36 | | | Playoffs | 13 | 2 | 1 | 3 | 10 |
| USA Olympics | OG | 6 | 2 | 1 | 3 | 0 | | | |||||||
| 2026-2027 | Colorado Avalanche | NHL | - | - | - | - | - | | |