Drafted 34 overall (2008 Round 2, Pick 4) by the St. Louis Blues. View all St. Louis Blues 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 |
| 2005-06 | Fredericton Caps Midget AAA | NBPEIMMHL | 17 | — | — | — | — | 2.69 | 0.893 | — | — | — | — | — | — | — | — | — |
| 2006-07 | Fredericton Caps | NBPEIMU18HL | — | — | — | — | — | — | — | — | 14 | — | — | — | — | 1.90 | 0.929 | — |
| 2006-07 | Fredericton Caps Midget AAA | NBPEIMMHL | 22 | — | — | — | — | 2.11 | 0.921 | — | — | — | — | — | — | — | — | — |
| 2007-08 | St. John's | QMJHL | 30 | 9 | 12 | — | 79 | 3.14 | 0.901 | 2 | 4 | 2 | 1 | — | 8 | 3.74 | 0.855 | 0 |
| 2007-08 | Canada | WJ18-A | 7 | 6 | 1 | — | 10 | 1.43 | — | 2 | — | — | — | — | — | — | — | — |
| 2008-09 | Montreal | QMJHL | 53 | 28 | 25 | — | 144 | 2.86 | 0.916 | 3 | 10 | 4 | 6 | — | 35 | 3.59 | 0.897 | 1 |
| 2009-10 | Drummondville | QMJHL | 22 | 18 | 3 | — | 37 | 1.75 | 0.933 | 3 | 14 | 9 | 5 | — | 34 | 2.43 | 0.899 | 1 |
| 2009-10 | Canada | WJC-A | 5 | 4 | 0 | — | 10 | 2.06 | 0.902 | 2 | — | — | — | — | — | — | — | — |
| 2009-10 | Montreal | QMJHL | 23 | 11 | 11 | — | 55 | 2.66 | 0.912 | 1 | — | — | — | — | — | — | — | — |
| 2010-11 | Peoria | AHL | 47 | 25 | 19 | — | 118 | 2.52 | 0.917 | 6 | 3 | 0 | 3 | — | 12 | 3.80 | 0.888 | 0 |
| 2011-12 | St. Louis Blues | NHL | — | — | — | — | — | — | — | — | 1 | 0 | 0 | — | 0 | 0.00 | — | 0 |
| 2011-12 | Peoria | AHL | 38 | 13 | 20 | — | 105 | 2.93 | 0.915 | 1 | — | — | — | — | — | — | — | — |
| 2012-13 | St. Louis Blues | NHL | 15 | 9 | 4 | 0 | 33 | 2.46 | 0.905 | 1 | — | — | — | — | — | — | — | — |
| 2012-13 | Peoria | AHL | 35 | 13 | 19 | — | 99 | 2.89 | 0.904 | 2 | — | — | — | — | — | — | — | — |
| 2013-14 | Chicago | AHL | 52 | 33 | 16 | — | 106 | 2.03 | 0.928 | 7 | 9 | 3 | 6 | — | 28 | 3.29 | 0.879 | 1 |
| 2014-15 | St. Louis Blues | NHL | 37 | 22 | 7 | 4 | 79 | 2.28 | 0.913 | 4 | 6 | 2 | 4 | — | 12 | 2.20 | 0.904 | 0 |
| 2015-16 | St. Louis Blues | NHL | 47 | 26 | 15 | 3 | 101 | 2.35 | 0.920 | 6 | 5 | 1 | 1 | — | 7 | 2.48 | 0.897 | 0 |
| 2016-17 | St. Louis Blues | NHL | 61 | 33 | 20 | 5 | 138 | 2.42 | 0.915 | 4 | 11 | 6 | 5 | — | 22 | 1.96 | 0.935 | 0 |
| 2017-18 | St. Louis Blues | NHL | 59 | 27 | 25 | 3 | 152 | 2.75 | 0.906 | 1 | — | — | — | — | — | — | — | — |
| 2018-19 | St. Louis Blues | NHL | 46 | 19 | 17 | 8 | 121 | 2.83 | 0.905 | 3 | 1 | 0 | 0 | — | 1 | 2.45 | 0.750 | 0 |
| 2019-20 | St. Louis Blues | NHL | 24 | 12 | 6 | 3 | 48 | 2.15 | 0.927 | 2 | 5 | 2 | 1 | 1 | 9 | 1.89 | 0.935 | 0 |
| 2020-21 | Montréal Canadiens | NHL | 29 | 11 | 12 | 5 | 76 | 2.68 | 0.907 | 0 | — | — | — | — | — | — | — | — |
| 2021-22 | Montréal Canadiens | NHL | 35 | 9 | 20 | 4 | 107 | 3.30 | 0.905 | 2 | — | — | — | — | — | — | — | — |
| 2022-23 | Montréal Canadiens | NHL | 42 | 15 | 24 | 3 | 145 | 3.55 | 0.891 | 1 | — | — | — | — | — | — | — | — |
| 2023-24 | Montréal Canadiens | NHL | 21 | 6 | 12 | 3 | 74 | 3.65 | 0.892 | 0 | — | — | — | — | — | — | — | — |
| 2023-24 | New Jersey Devils | NHL | 13 | 6 | 6 | 1 | 40 | 3.11 | 0.900 | 0 | — | — | — | — | — | — | — | — |
| 2024-25 | New Jersey Devils | NHL | 31 | 13 | 16 | 1 | 77 | 2.66 | 0.908 | 4 | — | — | — | — | — | — | — | — |
| 2025-26 | New Jersey Devils | NHL | 37 | 17 | 17 | 2 | 100 | 2.74 | 0.904 | 1 | — | — | — | — | — | — | — | — |
| Totals | 848 | 385 | 327 | 45 | 2054 | 2.70 | 0.910 | 58 | 83 | 29 | 32 | 1 | 168 | 2.79 | 0.905 | 3 | ||