

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2006-07 | OHL | Mississauga Steelheads | 59 | 7 | 45 | 52 | 45 | 40 | 4 | 0 | 0 | 0 | 8 | -7 |
| 2007-08 | OHL | Niagara IceDogs | 60 | 13 | 40 | 53 | 94 | 29 | 6 | 5 | 4 | 9 | 4 | 1 |
| 2008-09 | AHL | Peoria | 1 | 0 | 0 | 0 | 4 | 0 | 7 | 0 | 3 | 3 | 2 | 2 |
| 2008-09 | OHL | Niagara IceDogs | 36 | 8 | 21 | 29 | 32 | 1 | 12 | 1 | 5 | 6 | 20 | -4 |
| 2008-09 | NHL | St. Louis Blues | 8 | 0 | 1 | 1 | 2 | 0 | -- | -- | -- | -- | -- | -- |
| 2009-10 | OHL | Barrie Colts | 25 | 9 | 20 | 29 | 27 | 20 | 17 | 2 | 12 | 14 | 8 | 3 |
| 2009-10 | NHL | St. Louis Blues | 9 | 1 | 1 | 2 | 6 | -9 | -- | -- | -- | -- | -- | -- |
| 2010-11 | NHL | St. Louis Blues | 79 | 11 | 32 | 43 | 19 | 18 | -- | -- | -- | -- | -- | -- |
| 2011-12 | NHL | St. Louis Blues | 81 | 12 | 39 | 51 | 36 | 16 | 8 | 0 | 5 | 5 | 0 | -1 |
| 2012-13 | NHL | St. Louis Blues | 47 | 5 | 19 | 24 | 10 | 0 | 6 | 1 | 1 | 2 | 2 | 2 |
| 2013-14 | NHL | St. Louis Blues | 81 | 8 | 43 | 51 | 32 | 20 | 6 | 1 | 2 | 3 | 0 | 1 |
| 2014-15 | NHL | St. Louis Blues | 81 | 7 | 39 | 46 | 28 | -2 | 6 | 0 | 2 | 2 | 0 | 1 |
| 2015-16 | NHL | St. Louis Blues | 73 | 7 | 30 | 37 | 20 | 10 | 20 | 2 | 8 | 10 | 16 | 3 |
| 2016-17 | NHL | St. Louis Blues | 80 | 14 | 34 | 48 | 24 | 3 | 11 | 0 | 4 | 4 | 8 | -3 |
| 2017-18 | NHL | St. Louis Blues | 78 | 15 | 39 | 54 | 22 | 8 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | St. Louis Blues | 71 | 13 | 28 | 41 | 22 | 2 | 26 | 3 | 16 | 19 | 12 | 5 |
| 2019-20 | NHL | St. Louis Blues | 70 | 16 | 36 | 52 | 20 | 11 | 9 | 1 | 5 | 6 | 6 | 0 |
| 2020-21 | NHL | Vegas Golden Knights | 41 | 7 | 16 | 23 | 16 | 20 | 19 | 4 | 8 | 12 | 18 | 8 |
| 2021-22 | NHL | Vegas Golden Knights | 80 | 13 | 31 | 44 | 42 | 7 | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Vegas Golden Knights | 73 | 11 | 43 | 54 | 16 | 13 | 21 | 1 | 9 | 10 | 29 | 9 |
| 2023-24 | NHL | Vegas Golden Knights | 64 | 4 | 29 | 33 | 24 | -5 | 7 | 0 | 1 | 1 | 4 | 0 |
| 2024-25 | NHL | Vegas Golden Knights | 71 | 4 | 29 | 33 | 16 | 11 | 10 | 2 | 4 | 6 | 0 | 1 |
| NHL TOTALS | 1087 | 148 | 489 | 637 | 355 | 123 | 149 | 15 | 65 | 80 | 95 | 26 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2009 | World Junior U-20 Championships | Team Canada | 6 | 1 | 2 | 3 | 0 | 0 |
| 2010 | World Junior U-20 Championships | Team Canada | 6 | 3 | 9 | 12 | 14 | 0 |
| 2011 | IIHF World Championship | Team Canada | 7 | 2 | 3 | 5 | 2 | 9 |
| 2017 | World Cup of Hockey | Team Canada | 6 | 1 | 2 | 3 | 2 | 5 |
| Season | League | Award |
|---|---|---|
| 2018-19 | NHL | Stanley Cup |
| 2022-23 | NHL | Stanley Cup |