Ken Griffey Jr. – 1989 Upper Deck Rookie
Throughout the ’90s, many assumed that the 1989 rookie card for Ken Girffer Jr. would later become one of the most valuable cards of all time. However, this is not exactly what happened. Regardless, it is still incredibly iconic and you can easily make $400 off a card with a good grade.
Ken Griffey Jr. – 1989 Upper Deck Rookie
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Willie Mays – 1952 Topps
In addition to the well known Mantle card, the New York center fielder Willie Mays also makes an appearance in the 1952 Topps set. The New York center fielder and Hall of Famer managed to sell for around $478,000 in a 2016 auction.
Willie Mays – 1952 Topps
