NOTE: This thread / poll was originally started in August of 2014.
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With 203 people having voted,* Joker = 86 votes
* Riddler = 84 votes
* Two-Face = 76 votes
* Scarecrow = 71 votes
* Ra's al Ghul = 68 votes
* Bane = 56 votes
* Catwoman = 55 votes
* Penguin = 53 votes
* Poison Ivy = 51 votes
* Mr. Freeze = 48 votes
* Harley Quinn = 38 votes
* Hugo Strange = 35 votes
* Clayface = 34 votes
* Hush = 22 votes
* Mad Hatter = 22 votes