

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2009-10 | USHL | Green Bay | 59 | 35 | 31 | 66 | 54 | 0 | 12 | 10 | 12 | 22 | 13 | 0 |
| 2010-11 | CCHA | U. of Notre Dame | 44 | 24 | 20 | 44 | 16 | 0 | -- | -- | -- | -- | -- | -- |
| 2011-12 | CCHA | U. of Notre Dame | 40 | 17 | 17 | 34 | 24 | 0 | -- | -- | -- | -- | -- | -- |
| 2012-13 | CCHA | U. of Notre Dame | 41 | 20 | 18 | 38 | 37 | 0 | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | New York Islanders | 2 | 1 | 1 | 2 | 0 | -3 | -- | -- | -- | -- | -- | -- |
| 2013-14 | AHL | Bridgeport Islanders | 54 | 22 | 19 | 41 | 83 | 1 | -- | -- | -- | -- | -- | -- |
| 2013-14 | NHL | New York Islanders | 22 | 9 | 5 | 14 | 14 | 3 | -- | -- | -- | -- | -- | -- |
| 2014-15 | AHL | Bridgeport Islanders | 5 | 3 | 2 | 5 | 2 | 0 | -- | -- | -- | -- | -- | -- |
| 2014-15 | NHL | New York Islanders | 76 | 25 | 16 | 41 | 33 | 9 | 5 | 0 | 1 | 1 | 7 | -2 |
| 2015-16 | NHL | New York Islanders | 80 | 15 | 21 | 36 | 51 | -2 | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | New York Islanders | 81 | 34 | 18 | 52 | 56 | 9 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | New York Islanders | 82 | 40 | 22 | 62 | 44 | -25 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | New York Islanders | 82 | 28 | 23 | 51 | 58 | 20 | 8 | 1 | 3 | 4 | 8 | -1 |
| 2019-20 | NHL | New York Islanders | 68 | 20 | 23 | 43 | 47 | 8 | 22 | 7 | 4 | 11 | 15 | 4 |
| 2020-21 | NHL | New York Islanders | 27 | 12 | 7 | 19 | 12 | 11 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | New York Islanders | 76 | 28 | 18 | 46 | 34 | -11 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | New York Islanders | 82 | 28 | 22 | 50 | 50 | -3 | 6 | 1 | 0 | 1 | 12 | 0 |
| 2023-24 | NHL | New York Islanders | 81 | 20 | 17 | 37 | 68 | 2 | 5 | 1 | 3 | 4 | 6 | -4 |
| 2024-25 | NHL | New York Islanders | 82 | 29 | 25 | 54 | 35 | 3 | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | New York Islanders | 67 | 15 | 20 | 35 | 29 | 7 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 908 | 304 | 238 | 542 | 531 | 28 | 46 | 10 | 11 | 21 | 48 | -3 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2015 | IIHF World Championship | Team USA | 10 | 1 | 4 | 5 | 2 | -1 |
| 2017 | IIHF World Championship | Team USA | 8 | 5 | 3 | 8 | 10 | -2 |
| 2018 | IIHF World Championship | Team USA | 10 | 4 | 0 | 4 | 4 | 1 |
| Season | League | Award |
|---|---|---|
| 2023-24 | NHL | King Clancy Memorial Trophy |