Cal Ripken's inclusion in the 1982 Topps Traded set is a key card for one of the most-collected players in the baseball card ...

Cal Ripken, Baseball's Iron Man, has seen strong prices in his cards years after retirement. He has four rookie cards that came out in 1982. This was the first year he had major league cards.

Now, collectors can own a piece of his history with the 1990 Donruss Cal Ripken Jr. #96 ERROR Card. This unique card, with a printing mistake that makes it valuable, is currently listed for $1,695 ...

Cal Ripken, Baseball's Iron Man, has seen strong prices in his cards years after retirement. He has four rookie cards that came out in 1982. This was the first year he had major league cards. His ...