Statistics
Regular Season Stats
| 2005-06 | NBPEIMMHL | Fredericton Caps Midget AAA | 17 | - | - | - | - | - | - | - | 0.893 | - |
| 2006-07 | NBPEIMMHL | Fredericton Caps Midget AAA | 22 | - | - | - | - | - | - | - | 0.921 | - |
| 2007-08 | QMJHL | St. John's | 30 | - | - | 9 | 12 | - | 79 | 800 | 0.901 | 2 |
| 2008-09 | QMJHL | Montreal | 53 | - | - | 28 | 25 | - | 144 | 1706 | 0.916 | 3 |
| 2009-10 | QMJHL | Montreal | 23 | - | - | 11 | 11 | - | 55 | 624 | 0.912 | 1 |
| 2009-10 | QMJHL | Drummondville | 22 | - | - | 18 | 3 | - | 37 | 550 | 0.933 | 3 |
| 2010-11 | AHL | Peoria | 47 | - | - | 25 | 19 | - | 118 | 1306 | 0.917 | 6 |
| 2011-12 | AHL | Peoria | 38 | - | - | 13 | 20 | - | 105 | 1236 | 0.915 | 1 |
| 2012-13 | NHL | St. Louis Blues | 15 | 0 | 0 | 9 | 4 | 0 | 33 | 346 | 0.905 | 1 |
| 2012-13 | AHL | Peoria | 35 | - | - | 13 | 19 | - | 99 | 1036 | 0.904 | 2 |
| 2013-14 | AHL | Chicago | 52 | - | - | 33 | 16 | - | 106 | 1467 | 0.928 | 7 |
| 2014-15 | NHL | St. Louis Blues | 37 | 2 | 2 | 22 | 7 | 4 | 79 | 909 | 0.913 | 4 |
| 2015-16 | NHL | St. Louis Blues | 47 | 0 | 0 | 26 | 15 | 3 | 101 | 1260 | 0.920 | 6 |
| 2016-17 | NHL | St. Louis Blues | 61 | 1 | 4 | 33 | 20 | 5 | 138 | 1620 | 0.915 | 4 |
| 2017-18 | NHL | St. Louis Blues | 59 | 1 | 0 | 27 | 25 | 3 | 152 | 1614 | 0.906 | 1 |
| 2018-19 | NHL | St. Louis Blues | 46 | 0 | 0 | 19 | 17 | 8 | 121 | 1277 | 0.905 | 3 |
| 2019-20 | NHL | St. Louis Blues | 24 | 0 | 0 | 12 | 6 | 3 | 48 | 655 | 0.927 | 2 |
| 2020-21 | NHL | Montréal Canadiens | 29 | 0 | 2 | 11 | 12 | 5 | 76 | 817 | 0.907 | 0 |
| 2021-22 | NHL | Montréal Canadiens | 35 | 0 | 2 | 9 | 20 | 4 | 107 | 1123 | 0.905 | 2 |
| 2022-23 | NHL | Montréal Canadiens | 42 | 1 | 2 | 15 | 24 | 3 | 145 | 1335 | 0.891 | 1 |
| 2023-24 | NHL | Montréal Canadiens | 21 | 1 | 2 | 6 | 12 | 3 | 74 | 686 | 0.892 | 0 |
| 2023-24 | NHL | New Jersey Devils | 13 | 0 | 0 | 6 | 6 | 1 | 40 | 401 | 0.900 | 0 |
| 2024-25 | NHL | New Jersey Devils | 31 | 0 | 0 | 13 | 16 | 1 | 77 | 819 | 0.908 | 4 |
| 2025-26 | NHL | New Jersey Devils | 28 | 1 | 0 | 12 | 14 | 1 | 73 | 767 | 0.906 | 1 |
| NHL Totals | – | 488 | 7 | 14 | 220 | 198 | 44 | 1264 | 13629 | 0.907 | 29 | |
| AHL Totals | – | 172 | - | - | 84 | 74 | - | 428 | 5045 | 0.915 | 16 | |
| Juniors Totals | – | 128 | - | - | 66 | 51 | - | 315 | 3680 | 0.914 | 9 | |
Playoff Stats
| 2006-07 | NBPEIMU18HL | Fredericton Caps | 14 | - | - | - | - | - | - | - | 0.929 | - |
| 2007-08 | QMJHL | St. John's | 4 | - | - | 2 | 1 | - | 8 | 55 | 0.855 | 0 |
| 2008-09 | QMJHL | Montreal | 10 | - | - | 4 | 6 | - | 35 | - | 0.897 | 1 |
| 2009-10 | QMJHL | Drummondville | 14 | - | - | 9 | 5 | - | 34 | 336 | 0.899 | 1 |
| 2010-11 | AHL | Peoria | 3 | - | - | 0 | 3 | - | 12 | 107 | 0.888 | 0 |
| 2011-12 | NHL | St. Louis Blues | 1 | 0 | 0 | 0 | 0 | - | 0 | 0 | - | 0 |
| 2013-14 | AHL | Chicago | 9 | - | - | 3 | 6 | - | 28 | 232 | 0.879 | 1 |
| 2014-15 | NHL | St. Louis Blues | 6 | 0 | 0 | 2 | 4 | - | 12 | 125 | 0.904 | 0 |
| 2015-16 | NHL | St. Louis Blues | 5 | 0 | 0 | 1 | 1 | - | 7 | 68 | 0.897 | 0 |
| 2016-17 | NHL | St. Louis Blues | 11 | 0 | 0 | 6 | 5 | - | 22 | 336 | 0.935 | 0 |
| 2018-19 | NHL | St. Louis Blues | 1 | 0 | 0 | 0 | 0 | - | 1 | 4 | 0.750 | 0 |
| 2019-20 | NHL | St. Louis Blues | 5 | 0 | 2 | 2 | 1 | 1 | 9 | 138 | 0.935 | 0 |
| NHL Totals | – | 29 | 0 | 2 | 11 | 11 | 1 | 51 | 671 | 0.924 | 0 | |
| AHL Totals | – | 12 | - | - | 3 | 9 | - | 40 | 339 | 0.882 | 1 | |
| Juniors Totals | – | 28 | - | - | 15 | 12 | - | 77 | 391 | 0.803 | 2 | |
Last 5 Games
| Season | Opponent | Date | DEC | GS | GA | SA | SV% | PIM | TOI |
|---|---|---|---|---|---|---|---|---|---|
| Regular | vs NYI | Feb 5 | L | 1 | 2 | 13 | .846 | 0 | 57:59 |
| Regular | @ OTT | Jan 31 | L | 1 | 3 | 33 | .909 | 0 | 59:17 |
| Regular | vs WPG | Jan 27 | L | 1 | 4 | 26 | .846 | 0 | 57:33 |
| Regular | @ EDM | Jan 20 | W | 1 | 1 | 23 | .957 | 0 | 60:00 |
| Regular | @ WPG | Jan 11 | L | 1 | 4 | 22 | .818 | 0 | 58:09 |
Awards
| Year | Award |
|---|---|
| 2018-19 | Stanley Cup |