New platform helps collectors organize raw cards, graded slabs, wishlists and estimated collection values as TCG ...

GameStop has made a bid to buy out eBay, and if the deal goes through, the implications for trading card games could be huge.

Grading can transform a Pokémon card from a nostalgic keepsake into a high-value collectible. Knowing what graders look for—centering, corners, edges, and surface—can make or break your card’s score.

March grading data shows Pokémon cards continue to outpace the hobby, fueling massive submission numbers and reshaping how collectors think about rarity and value. Grading activity easily set a new ...