These are the most valuable rookie baseball cards of all time, a majority of which were produced by the famous Topps card company. Value of rookie card: $37,000 Dave Winfield's rookie card in the ...

Once you realize just how much money the most valuable ... best-known baseball players in American history, and finding one of his original baseball cards is an accomplishment all on its own.

Cincinnati Reds catcher Tyler Stephenson agreed to a trade with a fan who had what's considered Stephenson's most valuable baseball card ... audience isn't the end-all-be-all.