One bettor won more than a half-million dollars by hitting an insane parlay during Championship Sunday in the NFL. The lucky winner turned their $20 site credit on FanDuel into $579,000 by correctly guessing the winners and exact score of both conference championship games. There's 55 555. There's just 55 555.

A player wins the jackpot when their predictions match the outcomes of all 13 games. If there is more than one winner, it is shared between all of them equally. For 10, 11, or 12 correct predictions players get cash bonuses. Players need to place bets before scheduled kick-offs of the matches.