Businessman Jim 'Mattress Mack' McIngvale places $5 million bet on Bengals to win Super Bowl LVI - ESPN
Mattress Mack Just Placed the Largest Online Super Bowl Wager Eve
Super Bowl 56: Mattress Mack laid a $9.5 million jinx on the Bengals
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Mattress Mack makes winning Super Bowl LV bet with $3.46 million on Tampa Bay Buccaneers
Gaming experts predict more NFL fans will place bets as football season gets underway - 6abc Philadelphia
Houston Astros superfan Mattress Mack can't lose, no matter who wins the World Series - ESPN
Mattress Mack loses $9.5M on Super Bowl LVI bet
2022 Super Bowl: 'Mattress Mack' places record-setting $4.5M bet on Bengals to beat Rams