Short answer
Any good One Piece scanner gets you the card's name, set code and number in a few seconds. What separates them is three things:
- Variant handling. On Bandai's official card list, a parallel keeps the same number as its base card. OP01-120 Shanks, for example, is listed as a SEC with two extra parallel versions. A scanner that picks the wrong one gives you the wrong price.
- Price source. Sold prices tell you what a card is worth. Listed prices tell you what sellers hope to get.
- Condition. Most scanners price a card as if it were near mint. Only a few estimate a grade, and that is what decides whether a chase card is worth sending to PSA, BGS or TAG.
How to scan One Piece cards
Photo quality matters more than the app. Take the card out of its sleeve or top loader, wipe it with a microfiber cloth and put it on a plain surface that contrasts with the card. Shoot straight on, fill most of the frame, and tilt the light until there is no glare across the art. Foil parallels and SP cards reflect a lot of light, so try a slight angle if the first shot washes out.
- Open Binder AI and tap scanThe app is free to download on iOS and Android, and it also runs on the web.
- Photograph the front and backBoth sides count toward a grade estimate. Back edges often show whitening that the front hides.
- Check the matchCompare the set code, card number and rarity on the result with the bottom right of your card. If it is a parallel or SP, make sure the result is that version and not the base card.
- Choose a grading scale and reviewPick PSA, BGS or TAG and read the estimate, the centering, corners, edges and surface subgrades and the condition notes.
- Save it to your One Piece binderThe card goes into a One Piece binder with eBay sold prices, price history and a graded value table.
Rarities and variants that trip up scanners
Bandai's official English card list uses these rarity codes: L (Leader), C, UC, R, SR, SEC, TR and SP CARD. Parallels are listed as extra versions of the same card number. Here is what that means for scanning.
| Version | How it appears on the official card list | Why scanners miss it |
|---|---|---|
| Base card (C to SEC) | Its own set code and number, such as OP01-120 | Usually the easy match |
| Alt art (parallel) | Same number and rarity as the base, listed as an extra version | Same number, so the scanner has to match on artwork |
| Manga rare | Not an official rarity label; collectors use the name for comic-panel parallels, which the list shows as extra parallel versions | Same number as the base and the regular parallel |
| SP CARD | Keeps its original number from an earlier set. OP-10 Royal Blood, for example, includes EB01-056 as an SP CARD | The number points to another set, so the match can land on the older base print |
| TR (Treasure Rare) | One TR each in the OP-10 and OP-17 lists | Low print run and few sales, so prices are thin |
If the number on your card matches the result but the art does not, the scanner picked the wrong version. Fix it before you trust the value. A newer set can carry many parallels. The OP-17 card list we checked had 48 parallel entries next to 119 base cards.
Japanese and English prints of the same card sell in separate markets at different prices. Check that the result shows the language you own.
Price data, sold vs listed
One Piece prices usually come from three places. TCGplayer's Market Price is calculated from recent completed sales on TCGplayer.com, according to its help center. eBay sold listings show what buyers paid, including for graded copies. Cardmarket is the main reference in Europe. Asking prices on any of these sites are not sales.
For cheap cards, any of these sources is fine. For an alt art, manga rare or SP, look at the last several sold prices for the exact version and condition, because low sales volume makes one odd sale swing an average. If you are deciding whether to grade, compare the raw sold price with sold prices for PSA 9 and PSA 10 copies. Binder AI's graded value table puts those side by side, and our trading card value scanner guide covers how values are built across games.
Grading One Piece cards
PSA, BGS and TAG all grade One Piece cards on the same four things they use for every TCG: centering, corners, edges and surface. The centering limits for the top grade are where most chase cards fall short.
- PSA 10: about 55/45 or better on the front and 75/25 on the back.
- BGS Pristine 10: 50/50 on the front.
- TAG Pristine 10: about 51/49 on the front, with separate back limits for TCG cards.
Measure centering before anything else, since it is the one flaw you cannot fix. Our card centering calculator does it from a photo. Then look at edges and corners under bright light, and check the surface of foil parallels and SP cards at an angle for scratches and print lines. Full details are in our card grading criteria guide.
One Piece scanner apps compared
| App | Platforms | Price data | Japanese cards | Grade estimate | Pricing |
|---|---|---|---|---|---|
| OP TCG Dex | iPhone, iPad, Mac | TCGplayer and Cardmarket (per version notes) | English and Japanese card text | Not listed | Free with in-app purchases; unlimited scanning needs PRO; lifetime $89.99 |
| Haki | iPhone (iOS 26.2 or later) | TCGplayer and Cardmarket; eBay for Japanese cards | English and Japanese sets | Not listed | Free with in-app purchases; plans listed from $4.99/week to $39.99/year |
| TCG Stacked | iOS, Android | Not named | Not stated | Not listed | Pro $5/month, $40/year or $80 lifetime; Pro includes unlimited scanning |
| Binder AI | iOS, Android, web | eBay sold prices, price history, graded value table | Confirm the match | Yes, PSA, BGS or TAG scale with subgrades | $1.99/week, $3.99/month or $24.99/year on the website ($4.99/month or $29.99/year in the App Store) |
OP TCG Dex (4.6 from 182 App Store ratings) is a full companion app with card search, deck building, collection tracking and an offline battle mode. Haki (4.6 from 18 ratings) is a newer, scanner-first app that uses image recognition and text reading, and its version 2.0 notes list foil, Pirate Foil, Jolly Roger Foil and alt-art versions as separate cards. TCG Stacked (4.4 from 23 ratings) covers One Piece alongside Magic, Pokémon, Lorcana, Digimon and other games. "Not listed" means we did not find the feature on the official listing.
Binder AI is the option here built around condition. It covers One Piece next to Pokémon, Magic, Yu-Gi-Oh!, Digimon, Lorcana and sports, so every game gets its own binder. Its grades are estimates to help you decide what to submit, not official grades. For how card identification works in general, see our card identifier guide.
Sources, checked October 2026: One Piece Card Game official card list, TCGplayer price points, OP TCG Dex on the App Store, Haki on the App Store, TCG Stacked on the App Store, TCG Stacked One Piece scanner, PSA grading standards.
