Details of big Super Bowl LX bets keep rolling in. Now, news has surfaced that Mattress Mack has bet $2m on the AFC Championship-winning team to capture the Super Bowl. ESPN’s David Purdum reported that this is the largest Super Bowl LX wager to date with Caesars Sportsbook. He went on to break down Mattress Mack’s up-and-down record with his Super Bowl bets. The underwhelming nature of this year’s matchup is a contributing factor to Citizens Financial Group analysts’ prediction of a 2% year-on-year drop in Super Bowl legal betting handle.