Almost everyone starts the same way: they type the Pokémon’s name into Google, see a big number in the first result, and decide there’s treasure in the drawer. Then they try to sell it and nobody offers a tenth of that. It’s not that you’re being lowballed — you were looking at a different card.
The same Pokémon can appear on dozens of different cards, printed in different years, at different rarities, in wildly different condition. Between the most common version and the most sought-after one there can be three zeros of difference. Valuing a card well is, above all, identifying it well.
The four details that decide the price
Before you look up a single price, you need these four details about your specific card. If any one is missing, whatever number you find is a coincidence.
- The expansion (the set). It’s the small symbol next to the card number, in the bottom corner. Two cards of the same Pokémon from different sets have nothing to do with each other price-wise.
- The card number. It’s at the bottom, in the format 25/102: card 25 of a 102-card set. It’s what separates your card from every other card in that set.
- The variant. The same card with the same number can exist as a regular print, holofoil, reverse holo, promo, limited edition, or alternate art. This is where most of the price gap lives.
- The condition. A pristine card and the same card with whitened edges are, as far as the market is concerned, two different products.
If the card has a "1st Edition" stamp to the left of the artwork, write that down. In vintage sets it’s the single biggest price multiplier — bigger even than rarity. And before paying up for an expensive card, run the checks for spotting counterfeits: first-edition stamps are among the most faked details out there.
Where to find prices that mean something
The distinction that matters isn’t which site you use — it’s which kind of price you’re reading. There are two, and only one of them tells you what your card is worth.
- Asking price: what somebody wants. That’s not information. Anyone can list a common card for $500 and never sell it.
- Sold price: what somebody actually paid. That is information, and it’s the only thing you should value against.
In the US, the usual reference is TCGPlayer, which publishes market prices based on actual sales; on eBay, filter by "Sold items" to see completed sales instead of live listings. In Europe, Cardmarket plays the same role with averages of real transactions. In every case, look at the average over the last few months rather than the single highest sale: the outliers are usually graded copies or buyers in a hurry.
Keep in mind that US and European prices aren’t interchangeable either. Between import duties, international shipping, and availability, the same card can be worth quite different amounts on each side of the Atlantic.
Condition: the part almost everyone skips
The market uses a fairly standard scale. From best to worst: Mint, Near Mint, Excellent, Good, Light Played, Played, and Poor. Most cards that have spent years in a box or a cheap binder sit well below where their owner thinks they do.
Hold the card up to the light and check four things: whether the edges show white (wear), whether the corners are rounded or dinged, whether the surface has scratches or fingerprints, and whether the artwork is centered within the border. That last one surprises people the most: two identical cards in identical condition can end up far apart in price purely on centering, because centering is what decides the grade if the card ever gets graded.
A practical rule: knock your estimate down one grade from what your eye tells you. Sellers are optimists about their own cards, and buyers know it.
When grading a card makes sense
Grading means sending the card to a company (PSA, BGS, and CGC are the usual ones) that authenticates it, scores it from 1 to 10, and seals it in a slab. A high grade can multiply the price; a mediocre grade can leave it roughly where it was — and you’ve already paid for the process.
The math is simple: between the service fee, shipping both ways, and insurance, grading a card isn’t cheap. If your card’s raw value isn’t comfortably above that cost, and you’re not reasonably sure it will score well, it doesn’t pay. Grading makes sense for expensive cards in near-perfect condition — not as a way to "fix" a card from the bulk pile.
Signs you might have something above average
- Edition stamps: "1st Edition", "Shadowless" on the earliest print runs, or tournament and prerelease stamps.
- Alternate art, full art, textured foil, or special finishes: these are almost always the short print runs of a set.
- Event promos, movie promos, or limited-distribution cards, especially still sealed.
- Recognized, documented printing errors. Careful: your error (a bent card) is not a printing error.
- Cards from the late-nineties base sets, in any halfway decent condition.
And the opposite signal, which saves a lot of time: if your card is from a recent set, non-holo, with no special stamp, it is almost certainly worth pennies. That’s not bad news — it’s information. It tells you where not to spend your time.
What to do with the answer
Valuing cards one at a time works when you have five. When you have five hundred, the bottleneck stops being the price and becomes the identification: knowing exactly what you own, from which set, in which variant.
That’s where a digitized collection helps. In TCGJoin you photograph a card with your phone and it identifies itself — set, number, and variant — then lands in your collection with its reference price and its slot in the set’s progress. It doesn’t replace your judgment when selling, but it turns the slow work of identification into something you knock out in an afternoon.
Scan a card and see what it’s valued at right now.
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