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 ...

Once you realize just how much money the most valuable Topps baseball cards have sold for, you'll be singing along to this updated tune. Topps, a Brooklyn based company, got its start in 1938 ...

Though playing for the Hawaiian Islanders of the Pacific Coast League at the time, he would quickly go on to establish himself as the most ... baseball card. While today, signed copies of early ...