Discover the most expensive baseball cards, their incredible values, and the fascinating stories behind the featured sporting ...

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 ...

From first-edition books to family heirloom jewelry to baseball cards, these are the 15 valuable collectibles you could turn into extra cash. Make Money: 8 things to do if you're barely scraping ...