Have you ever flipped through an old box and stumble across an Upper Deck Griffey that's been hiding for years? For you ...

According to the Mariner's team checklist on Beckett.com, the card is an insert autograph called 'True To The Game' autographs. The set also features one other dual autographed card, with Vladimir ...

Throughout the month of October, Collectibles on SI provided consistent coverage of the rapid and seemingly inexplicable rise ...

Ken Griffey Jr. is known for his backwards hat, his swagger, the smile, and the swing. Now he is known for the "Bubble Gum" card. The worst kept secret is making an impact on the sports cards world. A ...

Though Ken Griffey Jr.’s 1989 Upper Deck rookie card is by far his most famous card — and among the most iconic in history — it isn’t his most valuable card. That distinction currently belongs to his ...

Sports card collectors normally chase the highest graded examples of the card they’re seeking, and they pay a pretty penny for the privilege. But there’s a subset of the community that is chasing the ...

Ken Griffey Jr., who is one of the most naturally gifted players to ever step onto a Major League Baseball field, built a Hall of Fame career over 22 seasons, primarily with the Seattle Mariners and ...

Shohei Ohtani’s popularity within the sports card hobby isn’t slowing down as a nears a milestone currently held by the king of ’90s baseball cards. Ohtani ranks No. 2 only behind Hall of Famer Ken ...