Furniture store owner Jim 'Mattress Mack' McIngvale bets $3.46M on underdog Tampa Bay Buccaneers to cover 3.5-point Super Bowl spread - ESPN
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Texas salesman 'Mattress Mack' places $4.5 million in bets on Cincinnati Bengals to spring Super Bowl LVI upset - ESPN
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Mattress Mack bets $5 million on Bengals to win Super Bowl 56 vs. Rams
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