Before his famous 1989 Upper Deck rookie card, Ken Griffey Jr. appeared on several minor league cards during his prospect ...

Though he last played a major league game 15 years ago, Ken Griffey, Jr., remains one of baseball's most beloved--and collected!--players. One of the sport's rare "five-tool" players, it was a sixth ...

While the usual culprit when discussing a new Griffey record is often his iconic 1989 Upper Deck rookie card, this time it's ...

The 1980s was a magical and frenzied decade for card collecting where card values seemed to go nowhere but up. But where do ...

Add Yahoo as a preferred source to see more of our stories on Google. Have you ever flipped through an old box and stumble across an Upper Deck Griffey that's been hiding for years? I did earlier this ...

There was always that guy whose rookie card would help fund an early retirement. If only things were that simple. Here's a look at some 90s ballplayers whose rookie cards we thought would make people ...

This article was originally published on www.si.com/collectibles as Why The 1989 Upper Deck Ken Griffey Jr. Rookie Could Be Worth $10,000 By 2030.

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 ...

But every decade has more than one heavyweight baseball card. Alongside each defining card is a runner-up that helped shape the era and remains a cornerstone for serious collectors. Here are the most ...