

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2010-11 | WCHA | North Dakota | 42 | 8 | 13 | 21 | 27 | 0 | -- | -- | -- | -- | -- | -- |
| 2011-12 | WCHA | North Dakota | 42 | 28 | 19 | 47 | 4 | 0 | -- | -- | -- | -- | -- | -- |
| 2011-12 | AHL | Bridgeport Islanders | 4 | 0 | 0 | 0 | 0 | -1 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2012-13 | AHL | Bridgeport Islanders | 66 | 25 | 27 | 52 | 34 | 0 | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | New York Islanders | -- | -- | -- | -- | -- | -- | 1 | 0 | 0 | 0 | 0 | -1 |
| 2013-14 | AHL | Bridgeport Islanders | 1 | 0 | 1 | 1 | 2 | 2 | -- | -- | -- | -- | -- | -- |
| 2013-14 | NHL | New York Islanders | 72 | 14 | 12 | 26 | 12 | -10 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NHL | New York Islanders | 82 | 20 | 22 | 42 | 24 | 6 | 6 | 2 | 0 | 2 | 2 | 1 |
| 2015-16 | NHL | New York Islanders | 81 | 26 | 14 | 40 | 30 | -3 | 11 | 1 | 4 | 5 | 6 | -5 |
| 2016-17 | NHL | New York Islanders | 81 | 20 | 25 | 45 | 36 | -6 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | New York Islanders | 82 | 19 | 16 | 35 | 43 | -4 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | New York Islanders | 82 | 25 | 28 | 53 | 28 | 20 | 8 | 4 | 0 | 4 | 2 | -2 |
| 2019-20 | NHL | New York Islanders | 68 | 26 | 28 | 54 | 32 | 6 | 22 | 9 | 9 | 18 | 12 | 4 |
| 2020-21 | NHL | New York Islanders | 56 | 18 | 15 | 33 | 14 | -5 | 19 | 7 | 5 | 12 | 4 | -1 |
| 2021-22 | NHL | New York Islanders | 72 | 37 | 22 | 59 | 33 | -5 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | New York Islanders | 82 | 36 | 39 | 75 | 24 | 13 | 6 | 2 | 3 | 5 | 4 | 4 |
| 2023-24 | NHL | New York Islanders | 82 | 34 | 35 | 69 | 28 | -5 | 5 | 2 | 2 | 4 | 10 | -2 |
| 2024-25 | NHL | New York Islanders | 61 | 20 | 23 | 43 | 14 | 2 | -- | -- | -- | -- | -- | -- |
| 2024-25 | NHL | Colorado Avalanche | 19 | 6 | 7 | 13 | 4 | 6 | 7 | 0 | 4 | 4 | 2 | 2 |
| 2025-26 | NHL | Colorado Avalanche | 65 | 30 | 25 | 55 | 26 | 11 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 985 | 331 | 311 | 642 | 348 | 26 | 85 | 27 | 27 | 54 | 42 | 0 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2011 | World Junior U-20 Championships | Team USA | 5 | 0 | 1 | 1 | 0 | -1 |
| 2014 | IIHF World Championship | Team USA | 7 | 4 | 2 | 6 | 8 | 3 |
| 2015 | IIHF World Championship | Team USA | 10 | 6 | 4 | 10 | 8 | 7 |
| 2016 | IIHF World Championship | Team USA | 6 | 1 | 3 | 4 | 2 | 0 |
| 2017 | IIHF World Championship | Team USA | 8 | 4 | 3 | 7 | 2 | 5 |
| 2024 | IIHF World Championship | Team USA | 8 | 3 | 4 | 7 | 4 | 7 |
| 2025 | Four Nations Face-off | Team United States | 4 | 0 | 0 | 0 | 0 | -3 |
| 2026 | Olympics | Team USA | 6 | 2 | 1 | 3 | 0 | 1 |