#8 CM Punk (2012)
CM Punk has been the most controversial superstar in WWE history. Despite achieving a lot of things in WWE, the Best in the World left the company on a sour note in 2014. Talking about CM Punk's achievements, one of them was a victory in an Elimination Chamber match, which Punk achieved in 2012.
CM Punk defended his WWE Championship against The Miz, Dolph Ziggler, Chris Jericho, R-Truth, and Kofi Kingston inside the structure in 2012. Punk successfully retained his WWE title after winning the Elimination Chamber match.
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Currently, CM Punk has become a part of UFC and after losing his initial matches in UFC, Punk has decided to become a commentator in the company. However, the WWE Universe still misses the controversial superstar a lot, and the fact that CM Punk chants echo in the WWE arenas even today just solidify the above statement.