Houston hero 'Mattress Mack' wins record $75 million bet after
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Jim 'Mattress Mack' McIngvale lost $4 million bet on UH's NCAA loss
Mattress Mack flies to Iowa, Vegas to drop $4M in Astros bets
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Who is Jim 'Mattress Mack' McIngvale who bet $2 million on Cowboys
Jim 'Mattress Mack' McIngvale eyes $75 million World Series payout
I'm a betting expert who once earned $72million on single win - my
Mattress Mack Places Massive Futures Bets On World Series
Mattress Mack' places $2M bet on Astros to win 2021 World Series
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