Statistics
Regular Season Stats
| 2009-10 | Minor-ON | York Simcoe | 57 | 35 | 55 | 90 | - | - | - | 28 |
| 2009-10 | Exhib. | York Simcoe | 6 | 2 | 1 | 3 | - | - | - | 0 |
| 2010-11 | OHL | London | 47 | 3 | 8 | 11 | -10 | - | - | 12 |
| 2011-12 | OHL | London | 65 | 11 | 23 | 34 | 25 | - | - | 20 |
| 2012-13 | OHL | London | 68 | 18 | 39 | 57 | 6 | - | - | 12 |
| 2013-14 | OHL | London | 67 | 40 | 49 | 89 | 44 | - | - | 12 |
| 2014-15 | NHL | San Jose Sharks | 43 | 6 | 15 | 21 | 3 | 48 | 12.5% | 6 |
| 2014-15 | AHL | Worcester | 29 | 8 | 21 | 29 | 8 | 55 | 14.5% | 10 |
| 2015-16 | NHL | San Jose Sharks | 79 | 7 | 13 | 20 | -16 | 96 | 7.3% | 20 |
| 2015-16 | AHL | San Jose | 2 | 1 | 2 | 3 | 3 | 5 | 20.0% | 0 |
| 2016-17 | NHL | San Jose Sharks | 80 | 11 | 12 | 23 | 0 | 90 | 12.2% | 6 |
| 2017-18 | NHL | San Jose Sharks | 82 | 17 | 23 | 40 | 0 | 118 | 14.4% | 8 |
| 2018-19 | NHL | Ottawa Senators | 81 | 9 | 39 | 48 | -22 | 116 | 7.8% | 26 |
| 2019-20 | NHL | Ottawa Senators | 71 | 11 | 26 | 37 | -6 | 102 | 10.8% | 20 |
| 2020-21 | NHL | Ottawa Senators | 55 | 6 | 13 | 19 | -12 | 53 | 11.3% | 8 |
| 2021-22 | NHL | Ottawa Senators | 70 | 6 | 12 | 18 | -12 | 72 | 8.3% | 14 |
| 2022-23 | NHL | Florida Panthers | 13 | 2 | 1 | 3 | -1 | 6 | 33.3% | 2 |
| 2022-23 | NHL | Montréal Canadiens | 23 | 1 | 6 | 7 | -7 | 13 | 7.7% | 4 |
| 2022-23 | AHL | Charlotte Checkers | 20 | 3 | 13 | 16 | -8 | - | - | 10 |
| 2023-24 | NHL | New Jersey Devils | 52 | 4 | 8 | 12 | 3 | 26 | 15.4% | 21 |
| 2024-25 | KHL | Dinamo Minsk | 60 | 10 | 10 | 20 | 3 | - | - | 8 |
| 2025-26 | NL | HC Ambrì-Piotta | 27 | 6 | 7 | 13 | -12 | - | - | 4 |
| NHL Totals | – | 649 | 80 | 168 | 248 | -70 | 740 | 10.8% | 135 | |
| AHL Totals | – | 51 | 12 | 36 | 48 | 3 | 60 | 20.0% | 20 | |
| Juniors Totals | – | 247 | 72 | 119 | 191 | 65 | - | - | 56 | |
Playoff Stats
| 2008-09 | OHF Bantam AAA | York Simcoe Express Bantam AAA | 6 | 5 | 5 | 10 | 0 | - | - | 2 |
| 2010-11 | OHL | London | 4 | 0 | 1 | 1 | -2 | - | - | 0 |
| 2011-12 | OHL | London | 19 | 5 | 2 | 7 | 1 | - | - | 4 |
| 2011-12 | M-Cup | London | 4 | 0 | 1 | 1 | 1 | 6 | 0.0% | 0 |
| 2012-13 | OHL | London | 21 | 6 | 15 | 21 | 10 | - | - | 6 |
| 2012-13 | M-Cup | London | 5 | 1 | 2 | 3 | -1 | - | - | 2 |
| 2013-14 | OHL | London | 9 | 6 | 11 | 17 | -1 | - | - | 0 |
| 2013-14 | M-Cup | London | 3 | 0 | 1 | 1 | -3 | - | - | 4 |
| 2014-15 | AHL | Worcester | 4 | 1 | 2 | 3 | -3 | 7 | 14.3% | 0 |
| 2015-16 | NHL | San Jose Sharks | 24 | 5 | 4 | 9 | 8 | 15 | 33.3% | 6 |
| 2016-17 | NHL | San Jose Sharks | 6 | 0 | 1 | 1 | 0 | 4 | 0.0% | 0 |
| 2017-18 | NHL | San Jose Sharks | 10 | 0 | 2 | 2 | -2 | 16 | 0.0% | 2 |
| 2024-25 | KHL | Dinamo Minsk | 11 | 2 | 6 | 8 | 4 | - | - | 2 |
| NHL Totals | – | 40 | 5 | 7 | 12 | 6 | 35 | 14.3% | 8 | |
| AHL Totals | – | 4 | 1 | 2 | 3 | -3 | 7 | 14.3% | 0 | |
| Juniors Totals | – | 53 | 17 | 29 | 46 | 8 | - | - | 10 | |
Last 5 Games
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs NYI | Apr 15 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 12 | 7:36 |
| Regular | @ PHI | Apr 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 10:36 |
| Regular | @ TOR | Apr 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 11:49 |
| Regular | vs TOR | Apr 9 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 12 | 7:53 |
| Regular | vs NSH | Apr 7 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 13 | 8:04 |