Baseball cards are a multi-billion-dollar industry appealing to collectors all over the world, with the most valuable baseball cards selling for over a million dollars. The value of baseball cards ...

Topps has been making baseball cards since 1952, the collector's market is willing to pay top dollar for some of them.

But here’s something you might not know about the 24-year-old Texan: He uses aliases to bid against other people buying ...

A 1952 Mickey Mantle baseball card sold for more than $12 million is considered the most expensive piece of sports memorabilia ever. A "Magic: The Gathering" card sold for $3 million in April; a ...