Drafted 21 overall (2005 Round 1, Pick 21) by the Toronto Maple Leafs. View all Toronto Maple Leafs 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 |
| 2003-04 | Ilves U18 | FIN-U18 | 9 | 4 | 3 | — | 25 | 2.81 | — | 0 | — | — | — | — | — | — | — | — |
| 2003-04 | Ilves Jr. | FIN-JR | 30 | 12 | 10 | — | 65 | 2.21 | — | 2 | 3 | 1 | 2 | — | 6 | 2.02 | — | 0 |
| 2003-04 | Finland | WJ18-A | 5 | 2 | 1 | — | 8 | 1.61 | — | 1 | — | — | — | — | — | — | — | — |
| 2004-05 | Ilves Jr. | FIN-JR | 26 | 17 | 3 | — | 47 | 1.86 | — | 2 | 10 | 9 | 1 | — | 9 | 0.87 | — | 6 |
| 2004-05 | Finland | WJ18-A | 5 | — | — | — | 14 | 3.02 | — | — | — | — | — | — | — | — | — | — |
| 2004-05 | Finland | WJC-A | 5 | — | — | — | 12 | 2.96 | — | — | — | — | — | — | — | — | — | — |
| 2004-05 | Ilves | FINLAND | 4 | 0 | 1 | — | 15 | 4.46 | — | 0 | — | — | — | — | — | — | — | — |
| 2005-06 | Ilves Jr. | FIN-JR | 1 | — | — | — | 2 | 2.00 | — | 0 | — | — | — | — | — | — | — | — |
| 2005-06 | Ilves | FINLAND | 30 | 12 | 8 | — | 60 | 2.09 | — | 2 | 3 | 0 | 3 | — | 7 | 2.33 | — | 0 |
| 2005-06 | Finland | WJC-A | 6 | 4 | 2 | — | 13 | 2.11 | — | 1 | — | — | — | — | — | — | — | — |
| 2005-06 | Suomi U20 | FINLAND-2 | 3 | — | — | — | 6 | 2.01 | — | 0 | — | — | — | — | — | — | — | — |
| 2006-07 | Ilves | FINLAND | 49 | 18 | 18 | — | 114 | 2.38 | — | 3 | 7 | 2 | 5 | — | 20 | 3.02 | — | 0 |
| 2006-07 | Finland | WJC-A | 6 | — | — | — | 17 | 3.07 | 0.899 | 0 | — | — | — | — | — | — | — | — |
| 2006-07 | Suomi U20 | FINLAND-2 | 1 | 0 | 1 | — | 4 | 4.14 | — | 0 | — | — | — | — | — | — | — | — |
| 2007-08 | Providence | AHL | 45 | 27 | 13 | — | 100 | 2.33 | 0.905 | 1 | 10 | 6 | 4 | — | 22 | 2.18 | 0.908 | 2 |
| 2007-08 | Boston Bruins | NHL | 4 | 2 | 1 | 1 | 10 | 3.25 | 0.886 | 0 | — | — | — | — | — | — | — | — |
| 2008-09 | Providence | AHL | 57 | 33 | 20 | — | 139 | 2.50 | 0.920 | 4 | 16 | 9 | 7 | — | 36 | 2.21 | 0.930 | 0 |
| 2008-09 | Boston Bruins | NHL | 1 | 1 | 0 | 0 | 0 | 0.00 | 1.000 | 1 | — | — | — | — | — | — | — | — |
| 2009-10 | Boston Bruins | NHL | 45 | 22 | 12 | 5 | 84 | 1.97 | 0.931 | 5 | 13 | 7 | 6 | — | 36 | 2.61 | 0.912 | 0 |
| 2010-11 | Boston Bruins | NHL | 29 | 11 | 14 | 2 | 71 | 2.67 | 0.918 | 2 | — | — | — | — | — | — | — | — |
| 2011-12 | Boston Bruins | NHL | 23 | 11 | 8 | 3 | 44 | 2.05 | 0.929 | 3 | — | — | — | — | — | — | — | — |
| 2012-13 | Boston Bruins | NHL | 36 | 19 | 10 | 5 | 70 | 2.00 | 0.929 | 5 | 22 | 14 | 8 | — | 46 | 1.88 | 0.940 | 3 |
| 2012-13 | Plzen | CZREP | 17 | — | — | — | 35 | 2.11 | — | 1 | — | — | — | — | — | — | — | — |
| 2013-14 | Boston Bruins | NHL | 58 | 36 | 15 | 6 | 115 | 2.04 | 0.930 | 7 | 12 | 7 | 5 | — | 25 | 1.99 | 0.928 | 2 |
| 2013-14 | Finland | OLYMPICS | 4 | 3 | 1 | — | 7 | 1.73 | 0.938 | 1 | — | — | — | — | — | — | — | — |
| 2014-15 | Boston Bruins | NHL | 70 | 34 | 21 | 13 | 156 | 2.30 | 0.922 | 3 | — | — | — | — | — | — | — | — |
| 2015-16 | Boston Bruins | NHL | 64 | 31 | 22 | 8 | 157 | 2.56 | 0.915 | 4 | — | — | — | — | — | — | — | — |
| 2016-17 | Boston Bruins | NHL | 65 | 37 | 20 | 5 | 137 | 2.23 | 0.915 | 8 | 6 | 2 | 4 | — | 15 | 2.24 | 0.920 | 0 |
| 2016-17 | Finland | WCUP | 2 | 0 | 2 | — | 4 | 2.02 | 0.920 | 0 | — | — | — | — | — | — | — | — |
| 2017-18 | Boston Bruins | NHL | 54 | 34 | 14 | 5 | 125 | 2.36 | 0.917 | 3 | 12 | 5 | 7 | — | 33 | 2.88 | 0.903 | 0 |
| 2018-19 | Boston Bruins | NHL | 46 | 27 | 13 | 5 | 109 | 2.48 | 0.912 | 4 | 24 | 15 | 9 | — | 49 | 2.02 | 0.934 | 2 |
| 2019-20 | Boston Bruins | NHL | 41 | 26 | 8 | 6 | 85 | 2.12 | 0.929 | 5 | 4 | 1 | 3 | 0 | 11 | 2.57 | 0.904 | 0 |
| 2020-21 | Boston Bruins | NHL | 24 | 15 | 5 | 2 | 53 | 2.28 | 0.913 | 2 | 11 | 6 | 4 | 0 | 27 | 2.36 | 0.919 | 0 |
| 2021-22 | Boston Bruins | NHL | 4 | 2 | 2 | 0 | 14 | 4.28 | 0.844 | 0 | — | — | — | — | — | — | — | — |
| Totals | 869 | 440 | 248 | 66 | 1917 | 2.42 | 0.919 | 70 | 153 | 84 | 68 | 0 | 342 | 2.31 | 0.925 | 15 | ||