Kevin OLeary and Matt Allen just spent $27.6 million on the rarest basketball cards ever, are they building the future of ...

"Shark Tank" investor Kevin O'Leary is increasing his bets in the collectibles space, which could explain why he revealed Monday that he is a co-owner of the most expensive trading card purchase ever.

This card is a slam dunk. A one-of-a-kind basketball card featuring photos, autographs and game-worn jersey patches from both Michael Jordan and Kobe Bryant is expected to net a jaw-dropping $6 ...

We have a new No. 1 basketball card — and sports card — in history. The 2007-08 Upper Deck Exquisite Collection Dual Logoman card featuring Michael Jordan and Kobe Bryant sold for a record $12,932,000 ...

Topps returns to NBA trading cards for the first time since 2009-10, launching Topps Basketball on Oct. 23 through Fanatics ...

Sports cards underwent a monumental transition in the 1990s. The early 90s marked the end of the “junk wax era". However, by the end of the decade collectors were marveling at legendary products like ...