Leading online marketplace eBay is launching a new pricing tool that aims to help collectors make better buying decisions.

Dust off those boxes of baseball cards in the attic and take a look inside; there could be gold lurking among those old cardboard rectangles. Local baseball card shop owners use words such as ...

High stakes, higher hype — dropping $500 on a mystery sports card is either genius or pure madness. Will it pay off? 🏀💸🔥 ...