
| 2005-06 | Jr. C SM-sarja Q | Laser HT U16 | 11 | 9 | 16 | 25 | 0 | - | - | 0 |
| 2006-07 | Jr. C SM-sarja Q | Kärpät U16 | 11 | 20 | 17 | 37 | 0 | - | - | 2 |
| 2007-08 | Fin-U18 | Karpat U18 | 31 | 22 | 27 | 49 | - | - | - | 20 |
| 2008-09 | Finland-2 | Suomi U20 | 6 | 4 | 3 | 7 | - | - | - | 0 |
| 2008-09 | Fin-Jr. | Karpat Jr. | 38 | 22 | 44 | 66 | - | - | - | 45 |
| 2008-09 | Finland | Karpat | 2 | 0 | 0 | 0 | - | - | - | 0 |
| 2009-10 | Finland-2 | Suomi U20 | 1 | 0 | 0 | 0 | - | - | - | 0 |
| 2009-10 | Finland | Hifk | 43 | 13 | 27 | 40 | - | - | - | 2 |
| 2010-11 | Finland | HIFK | 39 | 8 | 28 | 36 | - | - | - | 14 |
| 2011-12 | Finland | HIFK | 45 | 20 | 31 | 51 | - | - | - | 18 |
| 2012-13 | NHL | Minnesota Wild | 27 | 2 | 6 | 8 | -4 | 36 | 5.6% | 6 |
| 2012-13 | AHL | Houston | 29 | 10 | 18 | 28 | -1 | 53 | 18.9% | 8 |
| 2013-14 | NHL | Minnesota Wild | 63 | 8 | 33 | 41 | -3 | 104 | 7.7% | 22 |
| 2014-15 | NHL | Minnesota Wild | 68 | 8 | 31 | 39 | 17 | 99 | 8.1% | 20 |
| 2015-16 | NHL | Minnesota Wild | 82 | 13 | 31 | 44 | -12 | 160 | 8.1% | 20 |
| 2016-17 | NHL | Minnesota Wild | 81 | 26 | 43 | 69 | 23 | 177 | 14.7% | 12 |
| 2017-18 | NHL | Minnesota Wild | 77 | 21 | 46 | 67 | 13 | 193 | 10.9% | 18 |
| 2018-19 | NHL | Minnesota Wild | 63 | 15 | 34 | 49 | -2 | 160 | 9.4% | 20 |
| 2018-19 | NHL | Nashville Predators | 16 | 1 | 4 | 5 | -6 | 29 | 3.5% | 4 |
| 2019-20 | NHL | Nashville Predators | 63 | 17 | 13 | 30 | -4 | 130 | 13.1% | 28 |
| 2020-21 | NHL | Nashville Predators | 51 | 13 | 14 | 27 | -1 | 74 | 17.6% | 14 |
| 2021-22 | NHL | Nashville Predators | 80 | 11 | 53 | 64 | -9 | 117 | 9.4% | 33 |
| 2022-23 | NHL | Nashville Predators | 58 | 9 | 27 | 36 | -16 | 83 | 10.8% | 12 |
| 2022-23 | NHL | Pittsburgh Penguins | 21 | 1 | 4 | 5 | 1 | 38 | 2.6% | 8 |
| 2023-24 | NHL | San Jose Sharks | 69 | 12 | 48 | 60 | -23 | 134 | 9.0% | 32 |
| 2024-25 | NHL | San Jose Sharks | 52 | 15 | 30 | 45 | -8 | 126 | 11.9% | 20 |
| 2024-25 | NHL | Dallas Stars | 31 | 7 | 14 | 21 | 8 | 43 | 16.3% | 8 |
| 2025-26 | NHL | Anaheim Ducks | 26 | 8 | 9 | 17 | -10 | 51 | 15.7% | 10 |
| NHL Totals | – | 928 | 187 | 440 | 627 | -36 | 1754 | 10.7% | 287 | |
| AHL Totals | – | 29 | 10 | 18 | 28 | -1 | 53 | 18.9% | 8 | |
| 2006-07 | U16 SM-sarja | Kärpät U16 | 8 | 3 | 7 | 10 | - | - | - | 0 |
| 2007-08 | Fin-U18 | Karpat U18 | 5 | 3 | 5 | 8 | 0 | 0 | 0.0% | 0 |
| 2008-09 | Fin-U18 | Karpat U18 | 3 | 2 | 4 | 6 | 0 | 0 | 0.0% | 2 |
| 2009-10 | Finland | Hifk | 6 | 1 | 5 | 6 | - | - | - | 0 |
| 2010-11 | Finland | HIFK | 15 | 5 | 11 | 16 | - | - | - | 4 |
| 2011-12 | Finland | HIFK | 4 | 0 | 2 | 2 | - | - | - | 0 |
| 2012-13 | AHL | Houston | 5 | 1 | 1 | 2 | -2 | 7 | 14.3% | 4 |
| 2013-14 | NHL | Minnesota Wild | 13 | 4 | 3 | 7 | 3 | 35 | 11.4% | 2 |
| 2014-15 | NHL | Minnesota Wild | 10 | 2 | 4 | 6 | 2 | 18 | 11.1% | 0 |
| 2015-16 | NHL | Minnesota Wild | 6 | 1 | 2 | 3 | -2 | 22 | 4.6% | 0 |
| 2016-17 | NHL | Minnesota Wild | 5 | 0 | 2 | 2 | 0 | 10 | 0.0% | 2 |
| 2017-18 | NHL | Minnesota Wild | 5 | 1 | 2 | 3 | -1 | 6 | 16.7% | 0 |
| 2018-19 | NHL | Nashville Predators | 6 | 1 | 1 | 2 | 1 | 12 | 8.3% | 2 |
| 2019-20 | NHL | Nashville Predators | 4 | 0 | 1 | 1 | -3 | 7 | 0.0% | 2 |
| 2020-21 | NHL | Nashville Predators | 6 | 2 | 3 | 5 | -3 | 10 | 20.0% | 2 |
| 2021-22 | NHL | Nashville Predators | 4 | 0 | 3 | 3 | -1 | 10 | 0.0% | 0 |
| 2024-25 | NHL | Dallas Stars | 18 | 5 | 5 | 10 | -2 | 29 | 17.2% | 8 |
| NHL Totals | – | 77 | 16 | 26 | 42 | -6 | 159 | 10.1% | 18 | |
| AHL Totals | – | 5 | 1 | 1 | 2 | -2 | 7 | 14.3% | 4 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ CAR | Jan 8 | 1 | 0 | 1 | -1 | 0 | 0 | 0 | 2 | 25 | 20:17 |
| Regular | @ PHI | Jan 6 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 27 | 22:01 |
| Regular | @ WSH | Jan 5 | 0 | 0 | 0 | -5 | 0 | 0 | 0 | 2 | 22 | 17:41 |
| Regular | vs MIN | Jan 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 22 | 19:05 |
| Regular | vs TBL | Dec 31 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 22 | 18:28 |