| Season | League | Team | GP | G | A | P | Playoff GP |
|---|---|---|---|---|---|---|---|
| 2025-26 | NHL | Red Wings | 16 | 3 | 0 | 3 | — |
| 2025-26 | NHL | Senators | 49 | 10 | 15 | 25 | — |
| 2024-25 | NHL | Senators | 43 | 9 | 7 | 16 | 6 |
| 2023-24 | NHL | Red Wings | 76 | 17 | 30 | 47 | — |
| 2022-23 | NHL | Red Wings | 82 | 24 | 32 | 56 | — |
| 2021-22 | NHL | Blues | 67 | 27 | 30 | 57 | 12 |
| 2020-21 | NHL | Blues | 56 | 19 | 39 | 58 | — |
| 2019-20 | NHL | Blues | 71 | 25 | 35 | 60 | 9 |
| 2018-19 | NHL | Blues | 57 | 23 | 23 | 46 | 26 |
| 2017-18 | NHL | Golden Knights | 70 | 16 | 50 | 66 | 15 |
| 2016-17 | NHL | Blues | 82 | 18 | 28 | 46 | 11 |
| 2015-16 | NHL | Ducks | 28 | 8 | 12 | 20 | 7 |
| 2015-16 | NHL | Penguins | 43 | 4 | 12 | 16 | — |
| 2014-15 | NHL | Penguins | 43 | 12 | 10 | 22 | 5 |
| 2014-15 | NHL | Oilers | 38 | 5 | 14 | 19 | — |
| 2013-14 | NHL | Oilers | 78 | 28 | 29 | 57 | — |
| 2012-13 | NHL | Blues | 48 | 10 | 15 | 25 | 6 |
| 2011-12 | NHL | Blues | 57 | 21 | 21 | 42 | 9 |
| 2010-11 | NHL | Blues | 10 | 5 | 2 | 7 | — |
| 2009-10 | NHL | Blues | 82 | 20 | 27 | 47 | — |
| 2008-09 | NHL | Blues | 81 | 15 | 35 | 50 | 4 |
| 2007-08 | NHL | Blues | 62 | 13 | 14 | 27 | — |
| 2006-07 | QMJHL | Lewiston | 70 | 39 | 44 | 83 | 17 |
| 2005-06 | QJHL | St-Jerome | 51 | 24 | 45 | 69 | 8 |