I consider https://longbets.org/ https://longbets.org/ the public version of this. It's a little different in that it only publishes bets made directly on the

I consider https://longbets.org/ https://longbets.org/ the public version of this. It's a little different in that it only publishes bets made directly on the site, but that also helps remove some of the ambiguity that otherwise would be inherent in trying to judge predictions made elsewhere.