The online marketplace giant is introducing a price guide for trading cards that draws on actual marketplace data from completed and paid transactions, collectible news site CLLCT reported last week.

Trading card values can shift quickly, and knowing where to look is key. From official PSA guides to global price trackers, collectors now have powerful tools to spot trends. Whether you’re chasing ...

There will forever be a tug of war between the on-field performance of an NFL quarterback and his perceived value in the football trading card market. Sometimes it adds up, like the prolific market ...

While some people like Pokémon cards for their competitive value, others prefer to look at them as investments. These slabs of shiny cardboard can run up an immense price on the resale market, ...

A 1997 Kobe Bryant Metal Universe Precious Metal Gems rookie trading card with a metallic green background sold for a record amount.