The winner of the 2019 World Series of Poker main event to be a first-time champion

Created by Cato on 2019-04-26; known on 2019-07-17; judged right by Cato on 2019-07-17.

• Cato estimated 98% on 2019-04-26
• pranomostro estimated 60% on 2019-04-26
• Cato estimated 100% on 2019-07-16
• Cato   judged this prediction right on 2019-07-17.