| Position | G |
| Birth city | Gothenburg, undefined, SWE |
| Birth date | 1991-07-24 (35) |
| Height | 6'4'' |
| weight (lb) | 250 |
| Drafted | pick 16 round 2 by OTT in 2009 |
season | L | T. | GP | GA | GAA | W | L | OT | SO | S% | G | A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-11 | NHL | Ottawa Senators | 8 | 20 | 3.52 | 1 | 4 | 0 | 0 | 0.888 | 0 | 0 |
| 2011-12 | NHL | Ottawa Senators | 5 | 10 | 2.01 | 3 | 2 | 0 | 1 | 0.935 | 0 | 0 |
| 2012-13 | NHL | Ottawa Senators | 12 | 27 | 2.20 | 5 | 3 | 4 | 0 | 0.936 | 0 | 0 |
| 2013-14 | NHL | Ottawa Senators | 36 | 99 | 3.06 | 12 | 15 | 6 | 1 | 0.913 | 0 | 0 |
| 2014-15 | NHL | Ottawa Senators | 25 | 74 | 3.02 | 9 | 12 | 3 | 0 | 0.905 | 0 | 1 |
| 2015-16 | NHL | Buffalo Sabres | 21 | 48 | 2.47 | 5 | 9 | 5 | 1 | 0.924 | 0 | 1 |
| 2016-17 | NHL | Buffalo Sabres | 59 | 152 | 2.68 | 23 | 26 | 8 | 2 | 0.920 | 0 | 1 |
| 2017-18 | NHL | Buffalo Sabres | 53 | 143 | 3.01 | 14 | 26 | 9 | 3 | 0.908 | 0 | 0 |
| 2018-19 | NHL | New York Islanders | 46 | 93 | 2.13 | 25 | 13 | 5 | 6 | 0.930 | 0 | 1 |
| 2019-20 | NHL | Chicago Blackhawks | 33 | 94 | 3.01 | 16 | 10 | 5 | 0 | 0.918 | 0 | 0 |
| 2019-20 | NHL | Vegas Golden Knights | 3 | 5 | 1.67 | 3 | 0 | 0 | 1 | 0.940 | 0 | 0 |
| 2020-21 | NHL | Vegas Golden Knights | 19 | 44 | 2.29 | 13 | 4 | 2 | 1 | 0.913 | 0 | 1 |
| 2021-22 | NHL | Vegas Golden Knights | 44 | 120 | 2.83 | 23 | 17 | 2 | 1 | 0.907 | 0 | 1 |
| NHL Total | 364 | 929 | 2.71 | 152 | 141 | 49 | 17 | 0.917 | 0 | 6 | ||
season | L | T. | GP | GA | GAA | W | L | OT | SO | S% | G | A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-13 | NHL | Ottawa Senators | 2 | 2 | 2.43 | 0 | 1 | 0 | 0.920 | 0 | 0 | |
| 2018-19 | NHL | New York Islanders | 8 | 15 | 2.00 | 4 | 4 | 0 | 0.936 | 0 | 0 | |
| 2019-20 | NHL | Vegas Golden Knights | 16 | 32 | 1.99 | 9 | 7 | 0 | 4 | 0.917 | 0 | 0 |
| 2020-21 | NHL | Vegas Golden Knights | 3 | 11 | 3.62 | 1 | 2 | 0 | 0 | 0.887 | 0 | 0 |
| NHL Total | 29 | 60 | 2.19 | 14 | 14 | 0 | 4 | 0.919 | 0 | 0 | ||