Coming in at the top spot is a 1990 Topps rookie card with a ton of errors and misprints. The card is a true 1/1, making it $700,000. Next on the list is another 1990 Topps rookie card for $399,999.

Legendary baseball player Ken Griffey Jr. continues to captivate fans with his remarkable career and exceptional talent. Now, a 1990 Ken Griffey Jr. Donruss No Dot ...

There aren’t many sports cards in the world more iconic than the 1989 Upper Deck Ken Griffey Jr. rookie ... side of the card, like a first base line on a baseball diamond. In 1990, their second ...

— -- Three baseball cards stand apart as the unquestioned most iconic pieces of cardboard ever printed: the 1909 T206 Honus Wagner, the first card whose print run was cut short and whose ...

Legendary baseball player Ken Griffey Jr. continues to captivate fans with his remarkable career and achievements. A true icon of the sport, Griffey Jr.'s impact is still felt today, even in the ...

The 1990's in baseball was filled with the type ... But one player came along, and showed he could do it all, and that man was Ken Griffey Jr. In the 90s alone, Griffey would go on to hitting ...

Ken Griffey Jr. played with his father, Ken Griffey Sr., for parts of two seasons between 1990 and 1991. Unlike Bronny James joining his father's team, it was actually Griffey Sr. who joined his son.

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 ...

I was ten years old and obsessed with baseball card collecting in 1989 when Upper Deck debuted a new set of baseball cards. Up to that point there were three card companies: Topps, Donruss, and ...