| 2008-09 | OHL | Belleville | 17 | 7 | 8 | 0 | 0 | 555 | 3.93 | 0.888 | 1 | 0 | 0 | 0 | 0 | 41 | 4.29 | 0.902 |
| 2009-10 | OHL | Windsor Spitfires | 19 | 13 | 1 | 2 | 2 | 426 | 2.37 | 0.906 | 18 | 16 | 1 | 0 | 2 | 537 | 2.69 | 0.909 |
| 2009-10 | OHL | Belleville | 31 | 10 | 14 | 5 | 0 | 0 | 3.15 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-11 | OHL | Kingston Frontenacs | 38 | 22 | 13 | 3 | 2 | 1394 | 3.62 | 0.903 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2011-12 | ECHL | South Carolina | 43 | 23 | 13 | 5 | 1 | 1151 | 2.22 | 0.918 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2012-13 | AHL | Hershey Bears | 28 | 15 | 9 | 2 | 2 | 756 | 2.25 | 0.919 | 5 | 2 | 3 | 0 | 0 | 192 | 3.79 | 0.901 |
| 2012-13 | ECHL | Reading | 26 | 19 | 5 | 1 | 0 | 667 | 2.30 | 0.912 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2012-13 | NHL | Washington Capitals | 2 | 0 | 1 | 0 | 0 | 59 | 3.57 | 0.915 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2013-14 | AHL | Hershey Bears | 28 | 13 | 13 | 2 | 3 | 865 | 2.60 | 0.916 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2013-14 | NHL | Washington Capitals | 17 | 6 | 5 | 5 | 0 | 469 | 2.38 | 0.925 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2014-15 | AHL | Hershey Bears | 49 | 27 | 17 | 7 | 6 | 1422 | 2.30 | 0.921 | 7 | 2 | 4 | 0 | 0 | 223 | 3.35 | 0.901 |
| 2014-15 | NHL | Washington Capitals | 1 | 1 | 0 | 0 | 0 | 25 | 1.85 | 0.920 | 1 | 1 | 0 | 0 | 0 | 21 | 3.00 | 0.857 |
| 2015-16 | NHL | Washington Capitals | 22 | 8 | 9 | 1 | 0 | 523 | 2.32 | 0.918 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2016-17 | NHL | Washington Capitals | 24 | 13 | 6 | 2 | 3 | 585 | 2.04 | 0.926 | 1 | 0 | 0 | 0 | 0 | 9 | 6.46 | 0.778 |
| 2017-18 | NHL | Washington Capitals | 35 | 15 | 10 | 3 | 3 | 953 | 2.35 | 0.923 | 2 | 0 | 1 | 0 | 0 | 49 | 4.55 | 0.837 |
| 2018-19 | NHL | Colorado Avalanche | 37 | 18 | 9 | 5 | 3 | 1071 | 2.64 | 0.917 | 12 | 7 | 5 | 0 | 1 | 373 | 2.30 | 0.925 |
| 2019-20 | NHL | Colorado Avalanche | 36 | 18 | 12 | 4 | 2 | 1067 | 2.63 | 0.916 | 7 | 5 | 0 | 1 | 1 | 153 | 1.87 | 0.922 |
| 2020-21 | NHL | Colorado Avalanche | 40 | 30 | 9 | 1 | 7 | 993 | 1.95 | 0.922 | 10 | 6 | 4 | 0 | 0 | 301 | 2.61 | 0.914 |
| 2021-22 | NHL | Seattle Kraken | 55 | 18 | 31 | 5 | 2 | 1479 | 3.16 | 0.889 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2022-23 | NHL | Seattle Kraken | 39 | 17 | 14 | 4 | 0 | 930 | 2.85 | 0.895 | 14 | 7 | 7 | 0 | 0 | 422 | 2.99 | 0.903 |
| 2023-24 | NHL | Seattle Kraken | 36 | 14 | 16 | 2 | 2 | 941 | 2.85 | 0.899 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024-25 | AHL | Coachella Valley Firebirds | 7 | 5 | 2 | 0 | 0 | 187 | 2.87 | 0.893 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024-25 | NHL | Seattle Kraken | 26 | 8 | 17 | 1 | 0 | 681 | 3.49 | 0.875 | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025-26 | NHL | Seattle Kraken | 26 | 12 | 8 | 3 | 0 | 701 | 2.52 | 0.913 | -- | -- | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 396 | 178 | 147 | 36 | 22 | 10477 | 2.64 | 0.908 | 47 | 26 | 17 | 1 | 2 | 1328 | 2.65 | 0.910 |