

| Regular Season | Playoffs | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | W | L | T | SO | SA | GAA | SV% | GP | W | L | T | SO | SA | GAA | SV% |
| 2012-13 | KHL | Novokuznetsk | 5 | 1 | 1 | 0 | 0 | 0 | 2.77 | -- | 3 | 1 | 2 | 0 | 0 | 0 | 3.03 | -- |
| 2013-14 | KHL | Novokuznetsk | 27 | 5 | 12 | 0 | 0 | 0 | 2.90 | -- | 1 | 0 | 1 | 0 | 0 | 0 | 2.00 | -- |
| 2014-15 | KHL | CSKA Moskva | 6 | 3 | 2 | 0 | 0 | 95 | 1.31 | 0.937 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2014-15 | KHL | Metallurg Novokuznetsk | 22 | 4 | 11 | 1 | 1 | 561 | 3.25 | 0.906 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2015-16 | KHL | CSKA Moskva | 28 | 17 | 7 | 4 | 10 | 618 | 1.06 | 0.953 | 20 | 15 | 5 | 0 | 3 | 507 | 1.32 | 0.945 |
| 2016-17 | KHL | CSKA Moskva | 39 | 25 | 7 | 6 | 5 | 855 | 1.61 | 0.929 | 7 | 5 | 2 | 0 | 1 | 178 | 2.03 | 0.916 |
| 2017-18 | KHL | CSKA Moskva | 37 | 25 | 8 | 4 | 8 | 837 | 1.59 | 0.931 | 18 | 10 | 6 | 0 | 5 | 385 | 1.52 | 0.930 |
| 2018-19 | KHL | CSKA Moskva | 40 | 28 | 6 | 4 | 11 | 755 | 1.16 | 0.940 | 20 | 16 | 4 | 4 | 5 | 456 | 1.19 | 0.947 |
| 2019-20 | KHL | CSKA Moskva | 40 | 26 | 10 | 3 | 9 | 907 | 1.50 | 0.935 | 4 | 4 | 0 | 3 | 2 | 89 | 0.73 | 0.966 |
| 2020-21 | NHL | New York Islanders | 22 | 13 | 6 | 3 | 3 | 563 | 2.17 | 0.918 | 7 | 4 | 1 | 0 | 0 | 230 | 2.79 | 0.922 |
| 2021-22 | NHL | New York Islanders | 52 | 26 | 18 | 8 | 7 | 1643 | 2.40 | 0.925 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | New York Islanders | 62 | 31 | 22 | 7 | 6 | 1838 | 2.34 | 0.924 | 6 | 2 | 4 | 0 | 0 | 210 | 2.60 | 0.929 |
| 2023-24 | NHL | New York Islanders | 56 | 25 | 19 | 12 | 2 | 1821 | 3.01 | 0.909 | 1 | 0 | 1 | 0 | 0 | 14 | 6.61 | 0.786 |
| 2024-25 | NHL | New York Islanders | 61 | 30 | 24 | 6 | 4 | 1695 | 2.71 | 0.907 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | New York Islanders | 41 | 24 | 15 | 2 | 6 | 1183 | 2.52 | 0.913 | -- | -- | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 294 | 149 | 104 | 38 | 28 | 8743 | 2.57 | 0.916 | 14 | 6 | 6 | 0 | 0 | 454 | 2.84 | 0.919 | ||
| Year | Tournament | Team | GP | W | L | T | MP | SO | SA | GAA | SV% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | World Junior U-20 Championships | Team Russia | 3 | 0 | 2 | 0 | 180 | 0 | 70 | 2.66 | 0.886 |
| 2016 | IIHF World Championship | Team Russia | 2 | 1 | 0 | 0 | 76 | 1 | 36 | 0.00 | 0.00 |
| 2016 | IIHF World Championship | Team Russia | 3 | 1 | 0 | 0 | 76 | 1 | 36 | 0.00 | 1.000 |
| 2017 | IIHF World Championship | Team Russia | 2 | 1 | 0 | 0 | 80 | 1 | 28 | 0.00 | 1.000 |
| 2018 | Olympics | Team Russia | 1 | 0 | 0 | 0 | 20 | 0 | 7 | 3.00 | 0.857 |