World Series 2022: Jim 'Mattress Mack' McIngvale wins record $75M betting payout as Astros capture title
McIngvale put $10 million on Houston to win the World Series
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'Mattress Mack' places $2M bet on Astros to win 2021 World Series that would result in record payout
The possible $22 million payout would be the largest in United States sports betting history
