Monkey D. Luffy card prices have surged over 200% as One Piece popularity explodes, with top sales now topping $300K.

Pokémon cards have evolved from childhood collectibles into serious assets. And thieves are trying to catch ’em all.

These are the Pokémon cards that are spiking in value this week, including big changes for 151 gems like Charizard, Blastoise, and Venusaur.

There are many theories why the value of sports cards exploded during the pandemic but the fact itself is undeniable. The peak prices achieved then are viewed as an outlier, a bubble, something to be ...

Now it’s normal for a star player’s cards to spike in value when a big trade fuels championship buzz, but is that the whole story? Of course not. One of the most common mistakes collectors and ...