When Houston’s darling “Mattress Mack” placed a $10 million bet on the Astros to win the 2022 World Series, he wasn’t going after a payout—he was rewriting the playbook on fandom, line,...
James Franklin McIngvale, better known as Mattress Mack, has become a legend in the world of sports betting. Best known for his jaw-dropping multimillion-dollar wagers, he blends business acumen with a gambler’s...
