Topps set features iconic baseball players like Duke Snider, Ernie Banks, and Yogi Berra. Most valuable cards in the set ...

Are you hoarding a stash of baseball cards in the attic? You could be sitting on some serious cash. Like cassette tapes or ...

Once you realize just how much money the most valuable Topps baseball ... In 1954, he broke Babe Ruth's home run record, cementing him in the baseball history. His Topps card from the same year ...

And the hammer prices are astonishing: Cards that feature iconic players or are in mint condition have sold for millions of dollars. From Mickey Mantle to Babe Ruth, here are 13 baseball cards ...