

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2008-09 | OHL | Ottawa 67's | 54 | 17 | 29 | 46 | 16 | 0 | 7 | 2 | 6 | 8 | 4 | 3 |
| 2009-10 | OHL | Ottawa 67's | 65 | 37 | 42 | 79 | 54 | 25 | 12 | 7 | 6 | 13 | 10 | -2 |
| 2010-11 | OHL | Ottawa 67's | 68 | 57 | 51 | 108 | 33 | 44 | 4 | 3 | 5 | 8 | 4 | -4 |
| 2010-11 | AHL | Manchester | 1 | 1 | 0 | 1 | 0 | 0 | 5 | 1 | 0 | 1 | 6 | -2 |
| 2011-12 | OHL | Ottawa 67's | 65 | 52 | 48 | 100 | 22 | 31 | 18 | 11 | 7 | 18 | 21 | -4 |
| 2012-13 | AHL | Manchester | 58 | 28 | 23 | 51 | 18 | 20 | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | Los Angeles Kings | 10 | 2 | 3 | 5 | 2 | 3 | 12 | 2 | 4 | 6 | 0 | 5 |
| 2013-14 | AHL | Manchester | 18 | 15 | 8 | 23 | 4 | 5 | -- | -- | -- | -- | -- | -- |
| 2013-14 | NHL | Los Angeles Kings | 62 | 12 | 17 | 29 | 10 | 21 | 26 | 7 | 7 | 14 | 10 | 6 |
| 2014-15 | NHL | Los Angeles Kings | 76 | 23 | 26 | 49 | 37 | 25 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Los Angeles Kings | 82 | 31 | 27 | 58 | 20 | 35 | 5 | 0 | 1 | 1 | 2 | -5 |
| 2016-17 | NHL | Los Angeles Kings | 63 | 16 | 18 | 34 | 22 | 6 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Los Angeles Kings | 82 | 24 | 23 | 47 | 16 | 9 | 4 | 0 | 0 | 0 | 0 | -1 |
| 2018-19 | NHL | Los Angeles Kings | 82 | 13 | 21 | 34 | 23 | -16 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Los Angeles Kings | 58 | 18 | 16 | 34 | 16 | -4 | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Vancouver Canucks | 10 | 6 | 4 | 10 | 4 | 3 | 7 | 2 | 2 | 4 | 0 | -4 |
| 2020-21 | NHL | Montréal Canadiens | 52 | 28 | 16 | 44 | 24 | 0 | 22 | 5 | 9 | 14 | 6 | -6 |
| 2021-22 | NHL | Montréal Canadiens | 37 | 9 | 17 | 26 | 4 | -8 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Calgary Flames | 37 | 11 | 12 | 23 | 10 | 3 | 12 | 2 | 3 | 5 | 6 | -6 |
| 2022-23 | NHL | Calgary Flames | 82 | 34 | 39 | 73 | 28 | 16 | -- | -- | -- | -- | -- | -- |
| 2023-24 | NHL | New Jersey Devils | 61 | 26 | 18 | 44 | 12 | -15 | -- | -- | -- | -- | -- | -- |
| 2023-24 | NHL | Winnipeg Jets | 18 | 7 | 4 | 11 | 2 | 9 | 5 | 2 | 0 | 2 | 0 | -2 |
| 2024-25 | NHL | San Jose Sharks | 78 | 30 | 24 | 54 | 14 | -21 | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | San Jose Sharks | 64 | 17 | 25 | 42 | 10 | -5 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 954 | 307 | 310 | 617 | 254 | 61 | 93 | 20 | 26 | 46 | 24 | -13 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2015 | IIHF World Championship | Team Canada | 10 | 2 | 3 | 5 | 2 | 9 |
| 2023 | IIHF World Championship | Team Canada | 10 | 3 | 3 | 6 | 2 | 3 |
| Season | League | Award |
|---|---|---|
| 2013-14 | NHL | Stanley Cup |