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Found Old Pokémon Cards in the Attic? Here's What to Do

Found your old Pokémon cards? A step-by-step plan: handle them safely, sort out the valuable ones, check prices, decide what to grade, keep or sell.

By Ayoub Farid · · 2 min read

A shoebox from 1999. A binder with a cracked spine. A tin full of rubber-banded stacks. If you've just found your old Pokémon cards, here's a calm plan to find out what you have without damaging the good ones.

1. Handle them gently

  • Wash and dry your hands.
  • Don't flex, flatten or wipe cards.
  • Remove rubber bands slowly; they can dent edges.
  • Work on a clean, dry table.

2. Do a first sort

Make piles:

  1. Holos (shiny artwork)
  2. Cards with a "1st Edition" stamp under the artwork
  3. Base Set cards (no set symbol), to check for shadowless (shadowless guide)
  4. Rares (star symbol) that aren't holo
  5. Promos (black star "PROMO")
  6. Everything else (commons, uncommons, energy)

Sleeve the first five piles as you go.

3. Identify the valuable cards

For each card in piles 1–5, find the set, number and printing. A Pokémon card scanner does this from a photo. Look for:

  • Holos from Base Set, Jungle, Fossil, Team Rocket, Gym and Neo sets
  • 1st Edition holos
  • Popular Pokémon: Charizard, Blastoise, Venusaur, Lugia, Mewtwo, Pikachu
  • Shining Pokémon and Gold Stars (Gold Star cards)

4. Check condition honestly

Childhood cards usually show wear. Grade them roughly: Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged. See card condition guide. Condition decides most of the price.

5. Look up real prices

Compare sold prices for the exact printing and condition on eBay and TCGplayer (how to check card value). Don't trust the highest asking price you find.

6. Decide: keep, grade or sell

What not to do

  • Don't sell the whole box to the first buyer who offers cash without checking.
  • Don't try to clean or press cards.
  • Don't post your collection publicly with your address or a "worth thousands" claim.

Try it on your own cards

Scan the holos and rares with Rarefolio to identify each card and see an estimated market value. Save them into a collection, such as "Childhood binder", to see the total. Then decide what to keep, grade or sell with real numbers in front of you.

Frequently asked questions

Are my old Pokémon cards worth anything?

Possibly. Holo rares from 1999–2003, especially 1st Edition and shadowless copies in good condition, can be valuable. Most commons are worth little.

How do I find out how much my old Pokémon cards are worth?

Identify each card's set, number and printing, judge the condition, then compare recent sold prices for the same version.

Should I sell my childhood Pokémon cards?

That's personal. Check values first, keep favorites, and sell only after comparing prices on more than one platform.

Can I clean old Pokémon cards?

It's best not to. Cleaning, pressing or wiping cards can cause damage and lower their value.

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