1989 Upper Deck Ken Griffey, Jr. 1989 Upper Deck Ken Griffey Jr. rookie card / TCDb RELATED: F*ck Face or Junior? The Most Iconic Card of 1989 Why not kick things off with the obvious! Whether you ...

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.

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 ...