Possible CoC users that's gonna be revealed till EOS with the percentage of chance they got
Sanji (50%)
Garp (90%)
Akainu (80%)
Mihawk (90%)
Dragon (90%)
Blackbeard (80%): an interesting case since his fighting style doesn't really need COC but still an Emperor and Luffy's EOS' opponent
Sabo (70%)
Coby (70%): supposed to be Luffy's Marine's rival so it's fitting that he has it
Sanji (50%)
Garp (90%)
Akainu (80%)
Mihawk (90%)
Dragon (90%)
Blackbeard (80%): an interesting case since his fighting style doesn't really need COC but still an Emperor and Luffy's EOS' opponent
Sabo (70%)
Coby (70%): supposed to be Luffy's Marine's rival so it's fitting that he has it