Fresh off a monster season Shohei Ohtani's cards are buzzing. Our easy guide walks you through quick checks for condition, rarity, and real eBay prices. No pro tools needed.

If you collected baseball cards in the 1980s, two things are almost certainly true. One is that nearly all your best cards from back then are worth almost nothing today. The other is that you had an ...

Some very rare baseball cards are now up for auction after they were found in an unlikely place. For antique collector Tom Conrad, a good find usually means an old advertising sign, oil can or soda ...