What your 1989 Upper Deck rookie cards are really worth today

1989 Upper Deck rookie cards of Jerome Walton, Todd Zeile, and Dwight Smith were in high demand in 1989, rivaling the iconic ...
Sports Illustrated

Ken Griffey Jr's 1989 Rookie Card Listed for $5,000 on Secondary Market

One of baseball's legends, Ken Griffey Jr, has left an enduring impact on the sport. Now, his 1989 Donruss 33 rated rookie card is gaining attention on the secondary market with a price tag of $5,000.
The New York Times

9 things you didn’t know about the Ken Griffey Jr. 1989 Upper Deck rookie card

There aren’t many sports cards in the world more iconic than the 1989 Upper Deck Ken Griffey Jr. rookie card. I believe it stands right alongside the 1952 Topps Mickey Mantle and the 1986 Fleer ...