If ever there was going to be an industry that would have nailed down the precise first of its kind, it would be baseball cards. After all, the hobby is practically built upon carefully constructed ...

Honus Wagner kept on swinging the stick through the ... Not only was Wagner a great player, but his 1910 baseball card produced by Piedmont Tobacco also was extremely valuable.

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