
| 2007-08 | QMEAA | Gatineau Intrépide Espoir | 26 | 23 | 21 | 44 | - | - | - | 6 |
| 2008-09 | QAAA | Gatineau | 37 | 15 | 16 | 31 | - | - | - | 6 |
| 2009-10 | QMJHL | Gatineau | 62 | 16 | 15 | 31 | 4 | - | - | 20 |
| 2010-11 | QMJHL | Gatineau | 67 | 32 | 47 | 79 | 23 | 187 | 17.1% | 22 |
| 2011-12 | QMJHL | Gatineau | 23 | 23 | 16 | 39 | 0 | - | - | 12 |
| 2011-12 | QMJHL | Chicoutimi | 23 | 9 | 17 | 26 | 0 | - | - | 13 |
| 2012-13 | NHL | Ottawa Senators | 9 | 2 | 2 | 4 | 3 | 14 | 14.3% | 0 |
| 2012-13 | AHL | Binghamton | 69 | 7 | 22 | 29 | 8 | 119 | 5.9% | 33 |
| 2013-14 | NHL | Ottawa Senators | 28 | 2 | 0 | 2 | -5 | 31 | 6.5% | 12 |
| 2013-14 | AHL | Binghamton | 46 | 20 | 24 | 44 | 15 | 116 | 17.2% | 23 |
| 2014-15 | NHL | Ottawa Senators | 50 | 10 | 9 | 19 | 4 | 97 | 10.3% | 9 |
| 2014-15 | AHL | Binghamton | 27 | 11 | 10 | 21 | 9 | 103 | 10.7% | 27 |
| 2015-16 | NHL | Ottawa Senators | 82 | 19 | 24 | 43 | 17 | 133 | 14.3% | 26 |
| 2016-17 | NHL | Ottawa Senators | 82 | 12 | 21 | 33 | 13 | 169 | 7.1% | 24 |
| 2017-18 | NHL | Ottawa Senators | 78 | 14 | 15 | 29 | -14 | 147 | 9.5% | 36 |
| 2018-19 | NHL | Ottawa Senators | 39 | 4 | 8 | 12 | -12 | 83 | 4.8% | 14 |
| 2019-20 | NHL | Ottawa Senators | 60 | 24 | 16 | 40 | 10 | 135 | 17.8% | 32 |
| 2019-20 | NHL | New York Islanders | 7 | 2 | 0 | 2 | -6 | 16 | 12.5% | 17 |
| 2020-21 | NHL | New York Islanders | 54 | 14 | 14 | 28 | 10 | 81 | 17.3% | 10 |
| 2021-22 | NHL | New York Islanders | 77 | 18 | 21 | 39 | 0 | 126 | 14.3% | 30 |
| 2022-23 | NHL | New York Islanders | 70 | 13 | 27 | 40 | -2 | 123 | 10.6% | 14 |
| 2023-24 | NHL | New York Islanders | 82 | 11 | 22 | 33 | -8 | 101 | 10.9% | 13 |
| 2024-25 | NHL | New York Islanders | 79 | 14 | 28 | 42 | 4 | 120 | 11.7% | 23 |
| 2025-26 | NHL | New York Islanders | 36 | 6 | 10 | 16 | -2 | 36 | 16.7% | 2 |
| NHL Totals | – | 833 | 165 | 217 | 382 | 12 | 1412 | 11.7% | 262 | |
| AHL Totals | – | 142 | 38 | 56 | 94 | 32 | 338 | 11.2% | 83 | |
| Juniors Totals | – | 175 | 80 | 95 | 175 | 27 | 187 | 42.8% | 67 | |
| 2009-10 | QMJHL | Gatineau | 4 | 1 | 0 | 1 | -1 | - | - | 0 |
| 2010-11 | QMJHL | Gatineau | 24 | 13 | 16 | 29 | 9 | - | - | 20 |
| 2011-12 | QMJHL | Chicoutimi | 16 | 4 | 10 | 14 | -2 | - | - | 6 |
| 2012-13 | NHL | Ottawa Senators | 10 | 4 | 2 | 6 | 4 | 21 | 19.1% | 8 |
| 2013-14 | AHL | Binghamton | 4 | 1 | 0 | 1 | -3 | 11 | 9.1% | 2 |
| 2014-15 | NHL | Ottawa Senators | 6 | 0 | 0 | 0 | 0 | 14 | 0.0% | 0 |
| 2016-17 | NHL | Ottawa Senators | 19 | 8 | 2 | 10 | 5 | 44 | 18.2% | 16 |
| 2019-20 | NHL | New York Islanders | 22 | 8 | 3 | 11 | 10 | 44 | 18.2% | 21 |
| 2020-21 | NHL | New York Islanders | 19 | 3 | 10 | 13 | 9 | 39 | 7.7% | 6 |
| 2022-23 | NHL | New York Islanders | 6 | 0 | 1 | 1 | -1 | 8 | 0.0% | 0 |
| 2023-24 | NHL | New York Islanders | 4 | 1 | 1 | 2 | -3 | 6 | 16.7% | 0 |
| NHL Totals | – | 86 | 24 | 19 | 43 | 24 | 176 | 13.6% | 51 | |
| AHL Totals | – | 4 | 1 | 0 | 1 | -3 | 11 | 9.1% | 2 | |
| Juniors Totals | – | 44 | 18 | 26 | 44 | 6 | - | - | 26 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ NSH | Jan 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 15:42 |
| Regular | vs NJD | Jan 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 15:54 |
| Regular | vs TOR | Jan 3 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 23 | 18:30 |
| Regular | vs UTA | Jan 1 | 0 | 0 | 0 | -3 | 0 | 0 | 0 | 0 | 17 | 13:57 |
| Regular | @ CHI | Dec 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 16:05 |