Ken Griffey Jr., a baseball legend, continues to make an impact even after retirement. His iconic 1989 Upper Deck - #1 Ken Griffey Jr. (RC) sports card is now available on the secondary market for ...

The 1998 Skybox E-X Ken Griffey Jr. Essential Credentials Now, #'d 4/10, is at Heritage Auctions. It's the first time the card has been on the open market in nearly 20 years.

In conclusion, the 1990 Topps Ken Griffey Jr. All-Star Rookie #336 Bloody Scar ERROR Sports Card is a rare gem that holds immense value for both baseball fans and collectors.

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.

The 1989 Upper Deck Ken Griffey Jr. rookie card transformed baseball card collecting with its next-level design and innovation. In many ways, the hobby never looked back.

With one more mighty swing, Ken Griffey Jr. will have 600 lifetime home runs. But with each plate appearance, it's not just Griffey's legacy at stake. In fact, tens of thousands of fans — at ...

David Gonos reveals nine intriguing facts about Upper Deck's 1989 Ken Griffey Jr. card, one of the most popular baseball cards of all-time.

Second on Griffey’s list is his 1989 Topps Traded card, which has been graded almost 89,000 times by PSA. Ohtani, meanwhile, already has 14,165 different cards graded by PSA, with much more ...