Ken Griffey Jr. – 1989 Upper Deck Rookie
Many people believed in the 1990s that Ken Girffer Jr.’s 1989 rookie card would go on to be one of the most valuable in baseball card history. Although this is what happened, it’s not exactly the case. In any case, it’s a timeless classic that can fetch upwards of $400 if graded properly.
Ken Griffey Jr. – 1989 Upper Deck Rookie
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Willie Mays – 1952 Topps
The 1952 Topps set also includes a card of New York Yankees center fielder Willie Mays, whose career is well-documented. New York center fielder and Hall of Famer made a profit for approximately $478,000 at an auction in 2016.
Willie Mays – 1952 Topps
