AI One Piece card pre-grading
Get your TCGAI Score before you submit. From Romance Dawn to the latest booster, the AI measures centering, corners, edges and surface so you only send your gem mint candidates.
2 free scans a month · No card required · TCGAI Score is an estimate, not an official grade
Supported One Piece sets
Trained on graded One Piece TCG cards from every booster and promo set. Standard and Japanese-size cards, raw or already in a slab.
- Romance Dawn OP-01, the first set: Luffy and Shanks Leaders
- Paramount War OP-02: Ace, Whitebeard, Navy Admirals
- Pillars of Strength OP-03: Zoro, Sanji, the Straw Hat crew
- Kingdoms of Intrigue OP-04: Crocodile, Doflamingo, Warlords
- Awakening of the New Era OP-05: Gear 5 Luffy, Kaido, Big Mom
- Japanese exclusives JP promos, tournament prizes, alt art
- Latest boosters OP-06, OP-07, OP-08 and the newest releases
- All rarities Common to Special Art Rare, any One Piece card
AI pre-grading vs. sending it blind
Pre-screen your One Piece cards before you pay a third-party grading fee.
What the AI checks on One Piece cards
Calibrated for the One Piece TCG: manga art cards, alternate art Leaders and Special Art Rares with unique textures.
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Centering L/R · T/B
Front and back ratios, including Bandai QC issues. Off-centre past 65/35 caps the card at a 9 before anyone looks at the corners.
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Corners 8 tips
Sharpness, whitening, dings. One soft tip is usually the whole difference between a 9 and a 10.
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Edges 8 edges
Edge roughness, chipping, wear. Chipping hides in the border. It is the most common reason a clean card comes back a 9.
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Surface 2 faces
Manga art scratches, print lines. Print lines and holo scratches are invisible in a phone photo and fatal to gem mint.
Centering on One Piece cards
Measures the exact pixel distance between borders. One Piece cards are known for inconsistent centering from Bandai’s printing, and the AI catches what your eyes miss.
Manga art surface scan
Finds micro-scratches, texture defects and foil print lines on alternate art and manga art cards. Critical for high-value Leaders and Secret Rares.
Edge and corner analysis
Detects corner whitening, edge roughness and factory dings. Bandai’s card stock is prone to edge issues, and the AI checks every edge.
Is your One Piece card a 10? Find out free in about two minutes.
Grade a card freeOne Piece grading FAQ
The TCGAI Score is an AI estimate, not an official grade. We are not affiliated with any grading company.
Grade a card freeHow accurate is the AI for One Piece cards?
Our AI is calibrated against the same observable criteria professional graders use. It analyzes centering, corners, edges and surface, which matters given Bandai’s known QC inconsistencies. The TCGAI Score is an AI estimate, not an official grade. Third-party grades may differ. We are not affiliated with any third-party grading company.
Does it detect Bandai centering issues?
Yes. One Piece cards from Bandai are notorious for off-center printing. The AI measures precise border ratios and flags cards that will not meet top-score centering thresholds.
Can it grade Japanese One Piece cards?
Yes. All One Piece TCG languages are supported: Japanese originals, English and other regional variants. The AI adjusts for the different card stock and printing quality.
Is it worth grading One Piece cards?
Manga Art and Alt Art Leaders with a top grade can be worth 3 to 10 times their raw value. Pre-screen with the AI and only pay grading fees on your best pulls.
Grade other cards with AI
- Pokémon Vintage WOTC to Scarlet & Violet, holos and Japanese cards
- Magic: The Gathering Alpha and Beta, Reserved List, foils and Secret Lair
- Yu-Gi-Oh! LOB and MRD vintage, Ghost and Starlight Rares, OCG
- Dragon Ball Super Secret Rares, God Rares and Fusion World
- Disney Lorcana Every chapter, Enchanted Rares and Legendary
- Sports cards Prizm, Topps Chrome, Bowman and vintage: NBA, NFL, MLB, soccer