As a community a lot of people have been asking about the odds of opening an epic in a free chest or any number of other combinations. This is my attempt to solve this question. On Sunday I created a survey and posted it to Reddit and the Supercell forums asking the community to fill it out as they open a chest. Using the data collected so far I have averaged the results for every possible combination of chest and arena. Please note that the data is only an average and becomes more accurate as more people respond. If you would like to help please . This will help keep the data accurate and avoid a bias.
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