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How to tell if a One Piece card is fake

Updated: 2026-10-15

The most expensive One Piece cards (alternate arts, manga rares, SPs and secrets) are heavily counterfeited, in both Japanese and English. To spot fakes, compare the card with the official one from the same set and number, check the back, the print pattern under a loupe, the shine and the texture. Most fakes fail at least one of these tests.

1. Check the card exists like that

Every card has a set code and number, for example OP01-001, and a rarity letter (C, UC, R, SR, SEC, L, SP…). Look up that code on Bandai's official card list or on CardFolio's price pages and check that:

• The code matches that character and that artwork.
• The printed rarity is correct for that version.
• Cost, power and counter numbers, type and text all match.
• There are no typos or odd wording.

To review how cards are numbered, see how to read a card number.

2. Compare side by side

Put an official image next to your card (ideally another genuine card from the same set) and look at:

• Font: weight, size and spacing of the name and text.
• Colors: dull or oversaturated artwork, blacks that lean gray.
• Icons: cost, color and effect icons with the right shape and size.
• Frame borders: same thickness and position as the official card.

3. The back

Many fakes fail here. Compare the back with a genuine card you own: color tone, sharpness of the logo and design, and no pixelation or blur. A back with washed-out colors or fuzzy edges in the design is a bad sign.

4. The print pattern

With a jeweler's loupe or your phone at full zoom, look at an area of solid color. Genuine printing shows an orderly pattern of colored dots. Fakes often look pixelated, have flat ink or black text with fuzzy edges. It's one of the most reliable checks, for One Piece too.

5. Shine and texture

• Rares and secrets have a shiny finish with a specific pattern depending on rarity and set. Compare it with a genuine one: fakes often have a generic shine that's too even or covers areas it shouldn't.
• Many alternate art and high-rarity cards have a texture you can feel. If the genuine version has it and yours is smooth, be suspicious. If you're not sure whether that version is textured, compare it with a genuine card of the same rarity.
• Fakes are often too glossy (almost laminated) or too matte.

6. Card stock, edge and size

• Look at the edge: compare its color and thickness with a genuine card.
• Stiffness and weight: fakes are often thinner, softer or stiffer.
• Standard size and identical rounded corners on all four.
• The light test (flashlight from behind) is a hint, not proof.

The most copied cards

The most popular characters in their alternate art, manga rare and SP versions, and event promos. They're the most valuable, so they're the ones most worth checking. If you're offered one far below market price, start by being suspicious.

Graded and sealed

• Slabs: look up the cert number on the grading company's website (PSA, BGS, CGC…) and check that the card, grade and photo match your slab.
• Packs and boxes: fake and resealed product exists too. Be wary of badly sealed wrap, packs with blurry printing or boxes at clearance prices.

What not to do

Ripping or soaking a card to test it. It destroys the card, and if it was genuine, it's gone. For the Pokémon equivalent, see how to tell if a Pokémon card is fake.

Check it with AI

The CardFolio fake detector compares your photos (front, back and close-ups) with the official card of the same version and checks the print pattern, font, colors, shine and back. It tells you what it could check and what it couldn't, with a cautious verdict. It's guidance only: it doesn't replace authentication by a grading company.

Option	Price	What's included
No plan	€1.49	one analysis, no subscription
No plan	€1.49	one fake check
CardFolio Pro	€3.99/month	10 AI analyses a month + 5 fake checks
CardFolio Max	€9.99/month	50 AI analyses a month + 20 fake checks
CardFolio Élite	€19.99/month	up to 150 AI analyses a month + 30 fake checks

Your first analysis is free and you get 1 free fake check when you sign up. Prices in euros, VAT included. Cancel your plan anytime.

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