Collector guide

How to identify a trading card before checking its value

A card’s name is only the beginning. Verify the version in your hand before comparing prices—small differences can produce very different results.

1. Identify the game and card name

Start with the game, the card name, and the character or title. This narrows the search but is rarely enough to establish a price by itself.

2. Read the set code and card number

The printed set code and card number are often the fastest way to distinguish reprints, sets, and versions. For Pokémon, compare the number and set symbol. For Yu-Gi-Oh! and One Piece, check the set code, edition details, and language.

3. Check rarity, finish, and variant

Look for holofoil patterns, reverse holo, alternate art, first edition, promo marks, stamped versions, and language. Use both the front and back where relevant. A scan can suggest a match; these details confirm it.

4. Record condition honestly

Inspect corners, edges, surface, centering, creases, dents, scratches, and whitening under good light. Keep cards in sleeves while handling them by the edges.

5. Compare the right market evidence

Search for the exact version and condition. Active listings show asking prices; recent completed sales are generally more useful for understanding what buyers have actually paid. Treat price data as a changing reference rather than a guarantee.

Scanner Dex helps you scan, identify, and organize cards. It does not provide an official grade, appraisal, or guaranteed sale value.