Deutsch 
| Position | Torhüter |
| Nationalität |  |
| Geburtsort | Ostrava, CZE |
| Größe | 185 cm |
| Gewicht | 86 kg |
| Geburtsdatum | 14.02.1992 |
| Jugendmannschaft | HC Vitkovice |
| Schusshand/Fanghand | Links |
| Draft | 2010 round 5 #141 overall by Detroit Red Wings |
| Season | Team | League | GP | GAA | SVS% | Playoffs | GP | GAA | SVS% | |
| 2006-2007 | HC Frydek-Mistek U18 | Czechia U18 2 | 4 | 1.50 | .912 | | | ||||
| HC Vitkovice U18 | Czechia U18 | 23 | 2.40 | .924 | | | Playoffs | 9 | 1.85 | .942 | |
| 2007-2008 | HC Vitkovice U18 | Czechia U18 | 34 | 2.46 | .932 | | | Playoffs | 3 | 2.68 | .928 |
| HC Vitkovice | Czechia | 0 | - | - | | | Relegation | 1 | 10.00 | .800 | |
| Czechia U16 (all) | International-Jr | 4 | 2.27 | .839 | | | |||||
| 2008-2009 | HC Vitkovice U18 | Czechia U18 | 28 | 1.99 | .946 | | | Playoffs | 4 | 0.93 | .972 |
| HC Vitkovice U20 | Czechia U20 | 13 | 2.49 | .924 | | | Playoffs | 1 | 1.00 | .967 | |
| Czechia U17 (all) | International-Jr | 5 | 0.86 | .973 | | | |||||
| Czechia U18 | WJC-18 | 0 | - | - | | | |||||
| Czechia U18 (all) | International-Jr | 3 | 4.50 | .899 | | | |||||
| 2009-2010 | Ottawa 67's | OHL | 30 | 3.00 | .905 | | | Playoffs | 8 | 2.39 | .928 |
| Czechia U18 | Hlinka Gretzky Cup | - | - | - | | | |||||
| Czechia U18 (all) | International-Jr | 4 | 2.00 | .938 | | | |||||
| 2010-2011 | Ottawa 67's | OHL | 52 | 2.84 | .920 | | | Playoffs | 4 | 5.63 | .868 |
| 2011-2012 | Ottawa 67's | OHL | 50 | 2.84 | .917 | | | Playoffs | 17 | 2.59 | .926 |
| Czechia U20 | WJC-20 | 6 | 2.49 | .928 | | | |||||
| Czechia U20 (all) | International-Jr | 7 | 2.84 | .912 | | | |||||
| Czechia | WC | 1 | 0.00 | 1.000 | | | |||||
| Czechia (all) | International | 1 | 0.00 | 1.000 | | | |||||
| 2012-2013 | Detroit Red Wings | NHL | 2 | 2.01 | .922 | | | ||||
| Grand Rapids Griffins | AHL | 42 | 2.33 | .916 | | | Playoffs | 24 | 2.31 | .916 | |
| Toledo Walleye | ECHL | 3 | 2.02 | .944 | | | |||||
| 2013-2014 | Detroit Red Wings | NHL | 9 | 1.74 | .927 | | | ||||
| Grand Rapids Griffins | AHL | 32 | 2.10 | .924 | | | Playoffs | 10 | 2.80 | .911 | |
| 2014-2015 | Detroit Red Wings | NHL | 29 | 2.38 | .918 | | | Playoffs | 7 | 2.11 | .925 |
| Grand Rapids Griffins | AHL | 13 | 2.06 | .927 | | | |||||
| 2015-2016 | Detroit Red Wings | NHL | 54 | 2.33 | .921 | | | Playoffs | 3 | 1.35 | .945 |
| 2016-2017 | Detroit Red Wings | NHL | 50 | 3.04 | .901 | | | ||||
| Czechia | WCup | 2 | 2.98 | .925 | | | |||||
| Czechia | EHT | 2 | 2.40 | .886 | | | |||||
| Czechia | WC | 4 | 2.47 | .881 | | | |||||
| Czechia (all) | International | 10 | 2.78 | .894 | | | |||||
| 2017-2018 | Detroit Red Wings | NHL | 22 | 2.89 | .910 | | | ||||
| Philadelphia Flyers | NHL | 17 | 3.22 | .891 | | | Playoffs | 1 | 3.87 | .857 | |
| 2018-2019 | Carolina Hurricanes | NHL | 40 | 2.39 | .914 | | | Playoffs | 11 | 2.73 | .894 |
| 2019-2020 | Carolina Hurricanes | NHL | 40 | 2.69 | .905 | | | Playoffs | 5 | 2.08 | .929 |
| 2020-2021 | Carolina Hurricanes | NHL | 12 | 2.06 | .923 | | | Playoffs | 2 | 3.90 | .873 |
| Chicago Wolves | AHL | 1 | 2.00 | .956 | | | |||||
| 2021-2022 | Toronto Maple Leafs | NHL | 20 | 3.34 | .888 | | | ||||
| Toronto Marlies | AHL | 1 | 4.03 | .846 | | | |||||
| 2022-2023 | Chicago Blackhawks | NHL | 39 | 3.66 | .894 | | | ||||
| 2023-2024 | Chicago Blackhawks | NHL | 56 | 3.05 | .908 | | | ||||
| Czechia | EHT | 1 | 1.07 | .909 | | | |||||
| Czechia | WC | 2 | 1.50 | .906 | | | |||||
| Czechia (all) | International | 3 | 1.36 | .907 | | | |||||
| 2024-2025 | Chicago Blackhawks | NHL | 16 | 2.63 | .912 | | |
Petr Mrázek (* 14. Februar 1992 in Ostrava, Tschechoslowakei) ist ein tschechischer Eishockeytorwart, der seit Juli 2018 bei den Carolina Hurricanes in der National Hockey League unter Vertrag steht. Zuvor verbrachte er unter anderem über fünf Jahre in der Organisation der Detroit Red Wings.
