Statistics
Regular Season Stats
| 2006-07 | High-MN | St. Thomas | 31 | 24 | 17 | 41 | - | - | - | - |
| 2007-08 | High-MN | Edina | 31 | 32 | 22 | 54 | - | - | - | - |
| 2008-09 | High-MN | Edina | 31 | 25 | 59 | 84 | - | - | - | 30 |
| 2008-09 | UMHSEL | Southwest | 18 | 12 | 17 | 29 | - | - | - | - |
| 2009-10 | USHL | Green Bay | 59 | 35 | 31 | 66 | - | - | - | 54 |
| 2010-11 | CCHA | U. of Notre Dame | 44 | 24 | 20 | 44 | - | - | - | 16 |
| 2011-12 | CCHA | U. of Notre Dame | 40 | 17 | 17 | 34 | - | - | - | 24 |
| 2012-13 | NHL | New York Islanders | 2 | 1 | 1 | 2 | -3 | 2 | 50.0% | 0 |
| 2012-13 | CCHA | U. of Notre Dame | 41 | 20 | 18 | 38 | - | - | - | 37 |
| 2013-14 | NHL | New York Islanders | 22 | 9 | 5 | 14 | 3 | 68 | 13.2% | 14 |
| 2013-14 | AHL | Bridgeport | 54 | 22 | 19 | 41 | 1 | 161 | 13.7% | 83 |
| 2014-15 | NHL | New York Islanders | 76 | 25 | 16 | 41 | 9 | 197 | 12.7% | 33 |
| 2014-15 | AHL | Bridgeport | 5 | 3 | 2 | 5 | 0 | 18 | 16.7% | 2 |
| 2015-16 | NHL | New York Islanders | 80 | 15 | 21 | 36 | -2 | 183 | 8.2% | 51 |
| 2016-17 | NHL | New York Islanders | 81 | 34 | 18 | 52 | 9 | 191 | 17.8% | 56 |
| 2017-18 | NHL | New York Islanders | 82 | 40 | 22 | 62 | -25 | 208 | 19.2% | 44 |
| 2018-19 | NHL | New York Islanders | 82 | 28 | 23 | 51 | 20 | 204 | 13.7% | 58 |
| 2019-20 | NHL | New York Islanders | 68 | 20 | 23 | 43 | 8 | 195 | 10.3% | 47 |
| 2020-21 | NHL | New York Islanders | 27 | 12 | 7 | 19 | 11 | 80 | 15.0% | 12 |
| 2021-22 | NHL | New York Islanders | 76 | 28 | 18 | 46 | -11 | 159 | 17.6% | 34 |
| 2022-23 | NHL | New York Islanders | 82 | 28 | 22 | 50 | -3 | 214 | 13.1% | 50 |
| 2023-24 | NHL | New York Islanders | 81 | 20 | 17 | 37 | 2 | 185 | 10.8% | 68 |
| 2024-25 | NHL | New York Islanders | 82 | 29 | 25 | 54 | 3 | 233 | 12.4% | 35 |
| 2025-26 | NHL | New York Islanders | 44 | 10 | 15 | 25 | 4 | 105 | 9.5% | 25 |
| NHL Totals | – | 885 | 299 | 233 | 532 | 25 | 2224 | 13.4% | 527 | |
| AHL Totals | – | 59 | 25 | 21 | 46 | 1 | 179 | 14.0% | 85 | |
| Juniors Totals | – | 59 | 35 | 31 | 66 | - | - | - | 54 | |
Playoff Stats
| 2007-08 | USHS-MN | Edina High | 6 | 7 | 4 | 11 | - | - | - | - |
| 2008-09 | USHS-MN | Edina High | 6 | 5 | 13 | 18 | - | - | - | 8 |
| 2009-10 | USHL | Green Bay | 12 | 10 | 12 | 22 | 0 | 0 | 0.0% | 13 |
| 2014-15 | NHL | New York Islanders | 5 | 0 | 1 | 1 | -2 | 8 | 0.0% | 7 |
| 2018-19 | NHL | New York Islanders | 8 | 1 | 3 | 4 | -1 | 20 | 5.0% | 8 |
| 2019-20 | NHL | New York Islanders | 22 | 7 | 4 | 11 | 4 | 72 | 9.7% | 15 |
| 2022-23 | NHL | New York Islanders | 6 | 1 | 0 | 1 | 0 | 16 | 6.3% | 12 |
| 2023-24 | NHL | New York Islanders | 5 | 1 | 3 | 4 | -4 | 15 | 6.7% | 6 |
| NHL Totals | – | 46 | 10 | 11 | 21 | -3 | 131 | 7.6% | 48 | |
| Juniors Totals | – | 12 | 10 | 12 | 22 | 0 | 0 | - | 13 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ NSH | Jan 8 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 21 | 16:27 |
| Regular | vs NJD | Jan 6 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 18 | 14:52 |
| Regular | vs TOR | Jan 3 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 23 | 15:34 |
| Regular | vs UTA | Jan 1 | 0 | 0 | 0 | -2 | 2 | 0 | 0 | 2 | 17 | 11:58 |
| Regular | @ CHI | Dec 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 21 | 13:08 |
Awards
| Year | Award |
|---|---|
| 2023-24 | King Clancy Memorial Trophy |