Furniture store owner Jim ‘Mattress Mack’ McIngvale bets $3.46M on underdog Tampa Bay Buccaneers to cover 3.5-point Super Bowl spread

Jim “Mattress Mack” McIngvale, a Houston furniture store owner who is known for making giant sports bets, has placed the largest wager on Super Bowl LV so far — $3.46 million on the underdog Tampa B…
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David Purdum