Ken Griffey Jr.'s rookie cards, like the 1989 Upper Deck Star Rookie, hold significant value for collectors, with some ...

Ken Griffey Jr., who is one of the most naturally gifted players to ever step onto a Major League Baseball field, built a ...

Aug 6, 2016; Seattle, WA, USA; Seattle Mariners former player Ken Griffey Jr. smiles next to his Hall of Fame plaques during his number retirement ceremony before the start of a game against the ...

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 ...

According to the Mariner's team checklist on Beckett.com, the card is an insert autograph ... Major League Baseball Hall of Famer Ken Griffey Jr. is introduced prior to the Mariners Hall of ...