

| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 2011-12 | OHL | Kitchener Rangers | 62 | 29 | 37 | 66 | 47 | 19 | 13 | 2 | 4 | 6 | 10 | -3 |
| 2012-13 | OHL | Kitchener Rangers | 39 | 9 | 22 | 31 | 26 | -1 | 10 | 4 | 2 | 6 | 4 | -3 |
| 2012-13 | AHL | Texas Stars | 2 | 0 | 1 | 1 | 0 | -1 | -- | -- | -- | -- | -- | -- |
| 2013-14 | OHL | Kitchener Rangers | 30 | 16 | 11 | 27 | 22 | -8 | -- | -- | -- | -- | -- | -- |
| 2013-14 | OHL | Sudbury Wolves | 29 | 5 | 16 | 21 | 26 | -1 | 5 | 1 | 2 | 3 | 10 | 0 |
| 2013-14 | AHL | Texas Stars | 6 | 1 | 2 | 3 | 6 | -2 | 21 | 4 | 0 | 4 | 8 | 2 |
| 2014-15 | AHL | Texas Stars | 32 | 4 | 6 | 10 | 12 | -13 | -- | -- | -- | -- | -- | -- |
| 2015-16 | AHL | Texas Stars | 28 | 15 | 11 | 26 | 22 | 12 | -- | -- | -- | -- | -- | -- |
| 2015-16 | NHL | Dallas Stars | 45 | 5 | 7 | 12 | 16 | 9 | 13 | 3 | 2 | 5 | 2 | 2 |
| 2016-17 | NHL | Dallas Stars | 80 | 12 | 21 | 33 | 67 | -6 | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Dallas Stars | 79 | 17 | 16 | 33 | 36 | 21 | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Dallas Stars | 81 | 15 | 15 | 30 | 54 | -3 | 13 | 0 | 1 | 1 | 6 | -1 |
| 2019-20 | NHL | Dallas Stars | 66 | 11 | 9 | 20 | 42 | -6 | 19 | 3 | 5 | 8 | 4 | -3 |
| 2020-21 | NHL | Dallas Stars | 55 | 6 | 8 | 14 | 30 | -15 | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Dallas Stars | 77 | 5 | 14 | 19 | 52 | -20 | 7 | 1 | 1 | 2 | 4 | 1 |
| 2022-23 | NHL | Dallas Stars | 81 | 11 | 9 | 20 | 39 | 9 | 19 | 1 | 2 | 3 | 10 | -5 |
| 2023-24 | NHL | Dallas Stars | 74 | 7 | 12 | 19 | 20 | 0 | 8 | 1 | 0 | 1 | 2 | -1 |
| 2024-25 | NHL | St. Louis Blues | 70 | 5 | 10 | 15 | 30 | -2 | 7 | 1 | 4 | 5 | 2 | 7 |
| 2025-26 | NHL | Dallas Stars | 56 | 2 | 15 | 17 | 16 | 1 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 764 | 96 | 136 | 232 | 402 | -12 | 86 | 10 | 15 | 25 | 30 | 0 | ||
| Year | Tournament | Team | GP | G | A | Pts | PIM | +/- |
|---|---|---|---|---|---|---|---|---|
| 2012 | World Junior U-20 Championships | Team Czechia | 6 | 2 | 0 | 2 | 4 | -3 |
| 2013 | World Junior U-20 Championships | Team Czechia | 6 | 0 | 2 | 2 | 2 | 1 |
| 2014 | World Junior U-20 Championships | Team Czechia | 5 | 1 | 0 | 1 | 2 | -1 |
| 2016 | IIHF World Championship | Team Czechia | 3 | 0 | 0 | 0 | 0 | 1 |
| 2017 | World Cup of Hockey | Team Czechia | 1 | 0 | 0 | 0 | 0 | -1 |
| 2018 | IIHF World Championship | Team Czechia | 8 | 0 | 3 | 3 | 4 | 1 |
| 2019 | IIHF World Championship | Team Czechia | 7 | 1 | 3 | 4 | 2 | -1 |
| 2026 | Olympics | Team Czechia | 3 | 0 | 2 | 2 | 0 | 2 |