| Position | G |
| Birth city | Park Ridge, Illinois, USA |
| Birth date | 1981-05-21 (45) |
| Height | 6'2'' |
| weight (lb) | 187 |
| Drafted | pick 10 round 3 by CHI in 2001 |
season | L | T. | GP | GA | GAA | W | L | OT | SO | S% | G | A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2002-03 | NHL | Chicago Blackhawks | 6 | 18 | 4.00 | 0 | 3 | 0 | 0.856 | 0 | 0 | |
| 2003-04 | NHL | Chicago Blackhawks | 21 | 57 | 2.84 | 6 | 14 | 1 | 0.905 | 0 | 0 | |
| 2005-06 | NHL | Chicago Blackhawks | 14 | 49 | 3.90 | 2 | 8 | 1 | 0 | 0.866 | 0 | 1 |
| 2005-06 | NHL | Chicago Blackhawks | 15 | 37 | 2.78 | 4 | 4 | 3 | 1 | 0.906 | 0 | 0 |
| 2006-07 | NHL | Florida Panthers | 5 | 8 | 2.21 | 1 | 1 | 1 | 0 | 0.931 | 0 | 0 |
| 2007-08 | NHL | Florida Panthers | 17 | 35 | 2.25 | 8 | 6 | 1 | 2 | 0.935 | 0 | 1 |
| 2008-09 | NHL | Florida Panthers | 31 | 74 | 2.71 | 15 | 7 | 5 | 3 | 0.924 | 0 | 1 |
| 2009-10 | NHL | Colorado Avalanche | 71 | 186 | 2.63 | 38 | 25 | 7 | 7 | 0.917 | 0 | 3 |
| 2010-11 | NHL | Colorado Avalanche | 33 | 99 | 3.28 | 13 | 15 | 3 | 0 | 0.897 | 0 | 1 |
| 2010-11 | NHL | Ottawa Senators | 18 | 36 | 2.05 | 11 | 5 | 1 | 2 | 0.939 | 0 | 0 |
| 2011-12 | NHL | Ottawa Senators | 63 | 165 | 2.83 | 33 | 22 | 6 | 3 | 0.914 | 0 | 4 |
| 2012-13 | NHL | Ottawa Senators | 24 | 40 | 1.69 | 12 | 9 | 2 | 3 | 0.941 | 0 | 0 |
| 2013-14 | NHL | Ottawa Senators | 53 | 150 | 3.00 | 25 | 16 | 8 | 4 | 0.911 | 0 | 1 |
| 2014-15 | NHL | Ottawa Senators | 35 | 87 | 2.49 | 14 | 13 | 8 | 3 | 0.923 | 0 | 0 |
| 2015-16 | NHL | Ottawa Senators | 60 | 161 | 2.78 | 31 | 23 | 5 | 4 | 0.916 | 0 | 2 |
| 2016-17 | NHL | Ottawa Senators | 40 | 92 | 2.28 | 25 | 11 | 4 | 5 | 0.926 | 0 | 1 |
| 2017-18 | NHL | Ottawa Senators | 58 | 180 | 3.32 | 23 | 25 | 6 | 2 | 0.898 | 0 | 0 |
| 2018-19 | NHL | Ottawa Senators | 50 | 163 | 3.51 | 17 | 27 | 4 | 2 | 0.903 | 0 | 2 |
| 2019-20 | NHL | Ottawa Senators | 34 | 100 | 3.25 | 11 | 17 | 2 | 0 | 0.902 | 0 | 1 |
| 2020-21 | NHL | Washington Capitals | 4 | 6 | 2.13 | 2 | 1 | 0 | 0 | 0.915 | 0 | 0 |
| 2021-22 | NHL | Buffalo Sabres | 31 | 97 | 3.12 | 17 | 12 | 2 | 0 | 0.897 | 0 | 1 |
| 2022-23 | NHL | Buffalo Sabres | 26 | 76 | 3.06 | 11 | 11 | 2 | 1 | 0.908 | 0 | 1 |
| NHL Total | 709 | 1916 | 2.86 | 319 | 275 | 71 | 43 | 0.912 | 0 | 20 | ||
season | L | T. | GP | GA | GAA | W | L | OT | SO | S% | G | A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10 | NHL | Colorado Avalanche | 6 | 16 | 2.62 | 2 | 4 | 1 | 0.933 | 0 | 1 | |
| 2011-12 | NHL | Ottawa Senators | 7 | 14 | 2.01 | 3 | 4 | 1 | 0.933 | 0 | 0 | |
| 2012-13 | NHL | Ottawa Senators | 10 | 29 | 3.01 | 5 | 4 | 0 | 0.918 | 0 | 0 | |
| 2014-15 | NHL | Ottawa Senators | 4 | 4 | 0.97 | 2 | 2 | 1 | 0.972 | 0 | 0 | |
| 2016-17 | NHL | Ottawa Senators | 19 | 46 | 2.34 | 11 | 8 | 1 | 0.922 | 0 | 1 | |
| 2020-21 | NHL | Washington Capitals | 2 | 5 | 2.67 | 1 | 1 | 0 | 0 | 0.929 | 0 | 0 |
| NHL Total | 48 | 114 | 2.36 | 24 | 23 | 0 | 4 | 0.929 | 0 | 2 | ||