While baseball cards have always been a staple for ... Here's a closer look at the most expensive baseballs ever sold. Depending on who you ask, Barry Bonds is the home run king.
We're in the golden era of sports cards, with some being sold for millions of dollars. Though not as hot a property as some baseball cards, there's a big market for the basketball stuff too.
That makes it the third-most-expensive sports card ever sold and the most expensive Ruth ... At the time, the teen kept baseball cards of his favorite Orioles-then part of the minor International ...