Chicks dig the long ball, and collectors usually do too. But Greg Maddux cards are finally heating up, and they may still ...

A $1 pack seemed way too expensive in 1989. Foil wrappers, holograms, full-color photography, and a loaded checklist soon changed collectors' minds.

Yankees icon Don Mattingly still commands massive collector interest in 2026. Several of his key cards have recently reached record prices, while his success as manager of the Philadelphia Phillies ...