| Position | G |
| Birth city | Jihlava, undefined, CZE |
| Birth date | 1992-08-19 (34) |
| Height | 6'3'' |
| weight (lb) | 200 |
| Drafted | Not drafted |
season | L | T. | GP | GA | GAA | W | L | OT | SO | S% | G | A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016-17 | NHL | Calgary Flames | 1 | 1 | 3.00 | 0 | 0 | 0.900 | 0 | 0 | ||
| 2017-18 | NHL | Calgary Flames | 21 | 49 | 2.92 | 8 | 6 | 3 | 0 | 0.904 | 0 | 0 |
| 2018-19 | NHL | Calgary Flames | 45 | 109 | 2.61 | 27 | 9 | 5 | 1 | 0.911 | 0 | 0 |
| 2019-20 | NHL | Calgary Flames | 48 | 138 | 2.97 | 24 | 17 | 6 | 2 | 0.907 | 0 | 1 |
| 2020-21 | NHL | Calgary Flames | 15 | 36 | 2.90 | 4 | 7 | 1 | 1 | 0.904 | 0 | 0 |
| 2020-21 | NHL | Toronto Maple Leafs | 4 | 10 | 2.72 | 1 | 1 | 1 | 0 | 0.888 | 0 | 0 |
| 2021-22 | NHL | Nashville Predators | 17 | 49 | 3.57 | 6 | 3 | 4 | 0 | 0.886 | 0 | 0 |
| 2022-23 | NHL | Winnipeg Jets | 21 | 50 | 2.67 | 9 | 8 | 1 | 0 | 0.901 | 0 | 0 |
| 2023-24 | NHL | Los Angeles Kings | 24 | 49 | 2.15 | 13 | 6 | 3 | 3 | 0.921 | 0 | 0 |
| 2024-25 | NHL | Los Angeles Kings | 34 | 88 | 2.84 | 16 | 14 | 2 | 0 | 0.887 | 0 | 0 |
| 2025-26 | NHL | New York Islanders | 30 | 76 | 2.76 | 14 | 10 | 3 | 2 | 0.894 | 0 | 0 |
| NHL Total | 260 | 655 | 2.79 | 122 | 81 | 29 | 9 | 0.903 | 0 | 1 | ||
season | L | T. | GP | GA | GAA | W | L | OT | SO | S% | G | A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019-20 | NHL | Calgary Flames | 1 | 3 | 10.85 | 0 | 1 | 0 | 0 | 0.667 | 0 | 0 |
| 2021-22 | NHL | Nashville Predators | 1 | 5 | 19.91 | 0 | 1 | 0 | 0 | 0.615 | 0 | 0 |
| 2023-24 | NHL | Los Angeles Kings | 2 | 5 | 2.56 | 0 | 2 | 0 | 0 | 0.872 | 0 | 0 |
| NHL Total | 4 | 13 | 5.24 | 0 | 4 | 0 | 0 | 0.787 | 0 | 0 | ||