Drafted 62 overall (2009 Round 3, Pick 1) by the New York Islanders. View all New York Islanders draft picks →
Regular-season wins in each season played.
Regular-season save % by season (highest-volume team per season).
| Regular Season | Playoffs | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Team | Lge | GP | W | L | OTL | GA | GAA | SV% | SO | GP | W | L | OTL | GA | GAA | SV% | SO |
| 2004-05 | Lulea Jr. | SWE-JR | 1 | — | — | — | 4 | 9.90 | — | 0 | — | — | — | — | — | — | — | — |
| 2005-06 | Norrbotten | TV-PUCKEN | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 3.51 | 0.896 | — |
| 2006-07 | Norrbotten | TV-PUCKEN | — | — | — | — | — | — | — | — | 5 | — | — | — | — | 3.90 | 0.886 | — |
| 2007-08 | Lulea U18 | SWE-U18 | 11 | — | — | — | 31 | 2.97 | — | 0 | — | — | — | — | — | — | — | — |
| 2007-08 | Lulea Jr. | SWE-JR | 16 | — | — | — | 31 | 2.07 | — | 2 | 1 | — | — | — | 6 | 6.00 | — | 0 |
| 2008-09 | Kalix | SWEDEN-3 | 1 | — | — | — | 3 | 3.05 | — | 0 | — | — | — | — | — | — | — | — |
| 2008-09 | Lulea Jr. | SWE-JR | 37 | — | — | — | 75 | 2.05 | — | 4 | 6 | — | — | — | 14 | 2.35 | — | 1 |
| 2008-09 | Lulea | SWEDEN | 1 | — | — | — | 0 | 0.00 | — | 0 | — | — | — | — | — | — | — | — |
| 2009-10 | Sweden | WJC-A | 1 | 0 | 1 | — | 3 | 3.00 | — | 0 | — | — | — | — | — | — | — | — |
| 2009-10 | Lulea Jr. | SWE-JR | 4 | — | — | — | 12 | 2.95 | — | 0 | — | — | — | — | — | — | — | — |
| 2009-10 | Lulea | SWEDEN | 27 | — | — | — | 61 | 2.65 | — | 2 | — | — | — | — | — | — | — | — |
| 2010-11 | Lulea | SWEDEN | 31 | — | — | — | 60 | 1.92 | — | 6 | 13 | — | — | — | 27 | 1.96 | — | 0 |
| 2011-12 | Bridgeport | AHL | 25 | 15 | 8 | — | 58 | 2.42 | 0.921 | 1 | — | — | — | — | — | — | — | — |
| 2011-12 | New York Islanders | NHL | 4 | 1 | 2 | 0 | 10 | 2.75 | 0.911 | 1 | — | — | — | — | — | — | — | — |
| 2012-13 | Bridgeport | AHL | 21 | 8 | 11 | — | 60 | 2.98 | 0.899 | 1 | — | — | — | — | — | — | — | — |
| 2013-14 | Bridgeport | AHL | 29 | 12 | 14 | — | 79 | 2.81 | 0.901 | 2 | — | — | — | — | — | — | — | — |
| 2013-14 | New York Islanders | NHL | 19 | 8 | 7 | 2 | 57 | 3.11 | 0.896 | 0 | — | — | — | — | — | — | — | — |
| 2013-14 | Sweden | WC-A | 9 | — | — | — | 14 | 1.54 | 0.938 | 2 | — | — | — | — | — | — | — | — |
| 2014-15 | Ak Bars Kazan | KHL | 38 | 20 | 9 | 8 | 64 | 1.71 | 0.936 | 5 | 20 | 13 | 7 | — | 31 | 1.54 | 0.935 | 6 |
| 2014-15 | Sweden | WC | 3 | 1 | 2 | — | 7 | 2.73 | 0.899 | 0 | — | — | — | — | — | — | — | — |
| 2015-16 | Bakersfield Condors | AHL | 2 | 2 | 0 | 0 | 4 | 2.01 | 0.935 | 0 | — | — | — | — | — | — | — | — |
| 2015-16 | St. Louis Blues | NHL | 3 | 0 | 1 | 0 | 4 | 2.75 | 0.909 | 0 | — | — | — | — | — | — | — | — |
| 2015-16 | Edmonton Oilers | NHL | 26 | 10 | 12 | 2 | 74 | 3.14 | 0.901 | 0 | — | — | — | — | — | — | — | — |
| 2016-17 | Buffalo Sabres | NHL | 26 | 10 | 10 | 4 | 66 | 2.67 | 0.923 | 1 | — | — | — | — | — | — | — | — |
| 2017-18 | Sweden | WC | 7 | 6 | 0 | — | 8 | 1.09 | 0.954 | 3 | — | — | — | — | — | — | — | — |
| 2017-18 | Vancouver Canucks | NHL | 27 | 7 | 14 | 4 | 84 | 3.44 | 0.901 | 2 | — | — | — | — | — | — | — | — |
| 2018-19 | Ottawa Senators | NHL | 24 | 11 | 11 | 0 | 64 | 2.90 | 0.914 | 2 | — | — | — | — | — | — | — | — |
| 2018-19 | Vancouver Canucks | NHL | 12 | 3 | 8 | 1 | 37 | 3.09 | 0.895 | 0 | — | — | — | — | — | — | — | — |
| 2019-20 | Ottawa Senators | NHL | 20 | 9 | 9 | 2 | 58 | 3.18 | 0.908 | 0 | — | — | — | — | — | — | — | — |
| Totals | 425 | 123 | 119 | 23 | 1028 | 2.56 | 0.912 | 34 | 48 | 13 | 7 | 0 | 78 | 1.91 | 0.935 | 7 | ||