With 55 people having voted so far,* JLA Year One (January 1998) <Post Crisis> = 15 votes
* Brave and the Bold #28 (February-March 1960) <Starro> = 12 votes
* Justice League of America #144 (July 1977) <The White Martians> = 11 votes
* Justice League of America #9 (February 1962) <Appelaxians> = 10 votes
All other options still have less than ten votes for each.