

| Regular Season | Playoffs | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | W | L | T | SO | SA | GAA | SV% | GP | W | L | T | SO | SA | GAA | SV% |
| 2014-15 | Czech | BK Mlada Boleslav | 23 | 0 | 0 | 0 | 0 | 0 | 3.15 | 0.892 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2015-16 | Czech | BK Mlada Boleslav | 48 | 0 | 0 | 0 | 5 | 1455 | 2.53 | 0.918 | 10 | 0 | 0 | 0 | 0 | 0 | 3.18 | 0.903 |
| 2016-17 | AHL | Stockton Heat | 31 | 15 | 11 | 5 | 5 | 883 | 2.27 | 0.924 | 4 | 2 | 1 | 0 | 0 | 96 | 2.88 | 0.917 |
| 2016-17 | NHL | Calgary Flames | 1 | 0 | 0 | 0 | 0 | 10 | 3.00 | 0.900 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2017-18 | AHL | Stockton Heat | 12 | 7 | 5 | 0 | 2 | 333 | 3.18 | 0.889 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2017-18 | NHL | Calgary Flames | 21 | 8 | 6 | 3 | 0 | 512 | 2.92 | 0.904 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2018-19 | NHL | Calgary Flames | 45 | 27 | 9 | 5 | 1 | 1228 | 2.61 | 0.911 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2019-20 | NHL | Calgary Flames | 48 | 24 | 17 | 6 | 2 | 1478 | 2.97 | 0.907 | 1 | 0 | 1 | 0 | 0 | 9 | 10.85 | 0.667 |
| 2020-21 | NHL | Calgary Flames | 15 | 4 | 7 | 1 | 1 | 374 | 2.90 | 0.904 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2020-21 | NHL | Toronto Maple Leafs | 4 | 1 | 1 | 1 | 0 | 89 | 2.72 | 0.888 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2021-22 | NHL | Nashville Predators | 17 | 6 | 3 | 4 | 0 | 431 | 3.57 | 0.886 | 1 | 0 | 1 | 0 | 0 | 13 | 19.91 | 0.615 |
| 2022-23 | NHL | Winnipeg Jets | 21 | 9 | 8 | 1 | 0 | 506 | 2.67 | 0.901 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023-24 | AHL | Ontario Reign | 16 | 7 | 6 | 3 | 3 | 406 | 2.63 | 0.901 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023-24 | NHL | Los Angeles Kings | 24 | 13 | 6 | 3 | 3 | 621 | 2.15 | 0.921 | 2 | 0 | 2 | 0 | 0 | 39 | 2.56 | 0.872 |
| 2024-25 | NHL | Los Angeles Kings | 34 | 16 | 14 | 2 | 0 | 771 | 2.84 | 0.887 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | New York Islanders | 26 | 14 | 9 | 3 | 2 | 680 | 2.66 | 0.899 | -- | -- | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 256 | 122 | 80 | 29 | 9 | 6700 | 2.78 | 0.903 | 4 | 0 | 4 | 0 | 0 | 61 | 5.27 | 0.787 | ||
| Year | Tournament | Team | GP | W | L | T | MP | SO | SA | GAA | SV% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | IIHF World Championship | Team Czechia | 3 | 2 | 1 | 0 | 182 | 1 | 60 | 1.98 | 0.900 |