Jim "Mattress Mack" McIngvale appeared in a video posted to X Tuesday that showed the 73-year-old Gallery Furniture owner in seemingly good health after his open-heart surgery Dec. 10. In the ...

Mattress Mack is known primarily for selling furniture and making massive, multi-million-dollar wagers on sporting events. The businessman — who is based in Houston, Texas — is now making his ...

Jim “Mattress Mack” McIngvale is arguably the world’s most famous sports gambler. But he is strongly opposed to bringing legal sports betting to his home state of Texas. “I am 1,000 ...

The development of the BiVACOR device wouldn’t have been possible without early investors like Jim “Mattress Mack” McIngvale. The Houston-based businessman, known for his mattress sales and ...

There's still time for Mattress Mack to put a ridiculously large amount of money on the Texans to beat the Chiefs before Saturday's 3:30 kick-off, though his most recent major gambling loss has ...

A Houston furniture store owner is out an estimated $7 million due to the Seattle Seahawks' win in the Super Bowl on Sunday ...