WATCH: Mattress Macks Reacts to Yordan's Walk-Off Homerun

Jim "Mattress Mack" McIngvale is known for his big-time gambling habit, and is also a monster Houston Astros fan! He was in attendance at Game 1 yesterday and witnessed Yordan Alvarez's walk-off homerun and his reaction is everything. Check out the video below...

He is also known for big-time sports events and this year is no different. He just invested $10 million in bets for the Houston Astros to win the 2022 World Series. The average payout is 7.5 to 1 which means if the Astros win, he would approximately pocket $75 million and the payout would be the largest sports betting history.

As always, the big win would be accompanied by a store promotion. Check out the promotion: When you purchase a Tempur-Pedic, Stearns & Foster, or Sealy mattress sleep set priced at $3,000 or more, and if the Houston Astros win it all in the 2022 final championship series, your purchase is FREE! Join us at any Gallery Furniture showroom TODAY make your qualifying mattress purchase for the chance to get it all FREE FREE FREE! Get more information about the store promotion by clicking here.

The Houston Astros had a dramatic win during game 1 with a come-from-behind victory and a walk-off homer from Yordan. Game 2 is Thursday at 2:37 PM The Astros will start Framber Valdez and the Mariners will start Luis Catillo.