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

TCGAI.PRO 9
Reefkeep
#077/120 Consider
Reefkeep HP 140 TIDE GUARDIAN · STAGE 2 Coral Shelter 40 Heal 30 damage from one of your cards. Undertow 100 Switch the defending card with a benched one. Small fish sleep in its towers every night. TCGAI ORIGINALS · 077/120
Sample Card from our example set. 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.

Criterion Submit blind TCGAI.PRO
Time to a result 45 to 90 days Under 2 minutes
Cost per card $30 to $150+ Free tier, then from $6.99/mo
Consistency Depends on the grader Same rules on every card
Screening before you submit No, you pay either way Yes, filter out the 8s and 9s
Where the card stays In their vault for months In your hands
Manga art surface Checked by eye Texture scan

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.

  1. 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.

  2. Corners 8 tips

    Sharpness, whitening, dings. One soft tip is usually the whole difference between a 9 and a 10.

  3. 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.

  4. 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.

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One Piece grading FAQ

The TCGAI Score is an AI estimate, not an official grade. We are not affiliated with any grading company.

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How 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.