Who is Mattress Mack? Meet Jim McIngvale, the Houston businessman known for extravagant million-dollar sports bets

Mattress Mack World Series bets could net him $75 million

Houston's Jim 'Mattress Mack' McIngvale closes in on unprecedented $75 million Astros World Series title bet

Houston's 'Mattress Mack' bet big on the Astros and could win almost $39 million if they take World Series

Jim McIngvale: 9 surprising facts about Houston's Mattress Mack

Mattress Mack: A colorful gallery of big bet action

Mattress Mack' in position to win $22M on Astros in World Series, Betting

Career Rise of Jim 'Mattress Mack' McIngvale, Who Won $75M in Sports Bet

Career Rise of Jim 'Mattress Mack' McIngvale, Who Won $75M in Sports Bet

Jim Mattress Mack McIngvale Places $2 Million on Houston Astros Sportsbook Betting World Series Odds - Sports Illustrated Inside The Astros

Career Rise of Jim 'Mattress Mack' McIngvale, Who Won $75M in Sports Bet

Mattress Mack bets 49ers lose to Cowboys in Divisional Round, 49ers

Jim McIngvale: 9 surprising facts about Houston's Mattress Mack