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Cardboard Journal
A Mana Grading graded slab, front
Resale standingRaw valueOn a high-value card, expect a buyer to cut it out and regrade it.
Cheapest way in$11.70Bulk Order, 100-card minimum
Typical turnaround20–25 daysReader reports →
BacklogNone published
Cert lookupPublicVerify a cert →
Owned byIndependent

The short version

1 min to read it all, below

Why it scores 31

  1. Market acceptanceweight 6010
  2. Trust and verifiabilityweight 1560
  3. Holder and labelweight 1040
  4. Turnaround and accessweight 580
  5. Pricingweight 1080
The full breakdown

Where the slab sells

  • eBay Authenticity GuaranteeNot verified
  • Major US auction housesNot verified
  • Public cert lookupYes
Market by market

What to watch

Publishing defect reasoning alongside the grade is genuinely unusual and worth more than it currently gets credit for — it is checkable in a way most grading is not.

All known concerns

Priced by speed and by whether AI assists the grade: $12 a card with no AI (30 business days), $14 Economy AI (30 to 40), $18 Standard AI (20 to 25), $30 Express AI (3 to 5) and $50 Warp Speed AI (24 hours).

TierPriceMinimumQuoted turnaroundNote
Bulk Order$11.70per card100 cards—Its own tier; discounts start at 10 cards, $11.70 is the 100+ rate
No AI$12per card—30 business days
Economy AI$14per card—30–40 business days
Standard AI$18per card—20–25 business days
Express AI$30per card—3–5 business days
Warp Speed AI$50per card—24 hours

Prices as checked on 9 Oct 2026. They change often; the grader's own list is the final word.

Bulk of 100 or more is $11.70 a card.

The full file

What sets them apart

The widest TCG coverage of any grader on this site by a distance — Lorcana, One Piece, Union Arena, Weiss Schwarz, Flesh & Blood, Naruto Kayou and dozens more, with unlisted sets added on request.

Grading runs through an AI system Mana calls Dragon Eye, which checks for trimming and inking and assigns provisional centering, surface, edge and corner scores before a human confirms them.

Where the slab sells

Recognition is building rather than established, and concentrated in the TCG categories it serves. Not covered by eBay's Authenticity Guarantee. The broad title coverage is a real advantage for collectors whose cards the majors will not take.

Turnaround

A wide published ladder: 30 business days on the human-only tier, 20–25 on Standard AI, 3–5 on Express and 24 hours on Warp Speed.

Reviewers report one to three weeks in practice.

Price history

Mana Grading has not raised a listed price since Oct 2026.

Show the price history: 6 tiers, 0 changes

These come from our own records. Small ticks are sightings where the price held. A line ends where the evidence ends.

Bulk Order$11.70 unchanged since 26 Oct 2026
26 Oct 2026: $11.70 · Our twice-weekly check · Routine checked the pricing page: unchanged$11.7026 Oct30 Oct 2026: $11.70 · Our twice-weekly check · Routine checked the pricing page: unchanged
26 Oct 2026: $11.70 · Our twice-weekly check · Routine checked the pricing page: unchanged$11.7026 Oct30 Oct 2026: $11.70 · Our twice-weekly check · Routine checked the pricing page: unchanged
No AI$12 unchanged since 26 Oct 2026
26 Oct 2026: $12 · Our twice-weekly check · Routine checked the pricing page: unchanged$1226 Oct30 Oct 2026: $12 · Our twice-weekly check · Routine checked the pricing page: unchanged
26 Oct 2026: $12 · Our twice-weekly check · Routine checked the pricing page: unchanged$1226 Oct30 Oct 2026: $12 · Our twice-weekly check · Routine checked the pricing page: unchanged
Economy AI$14 unchanged since 26 Oct 2026
26 Oct 2026: $14 · Our twice-weekly check · Routine checked the pricing page: unchanged$1426 Oct30 Oct 2026: $14 · Our twice-weekly check · Routine checked the pricing page: unchanged
26 Oct 2026: $14 · Our twice-weekly check · Routine checked the pricing page: unchanged$1426 Oct30 Oct 2026: $14 · Our twice-weekly check · Routine checked the pricing page: unchanged
Standard AI$18 unchanged since 26 Oct 2026
26 Oct 2026: $18 · Our twice-weekly check · Routine checked the pricing page: unchanged$1826 Oct30 Oct 2026: $18 · Our twice-weekly check · Routine checked the pricing page: unchanged
26 Oct 2026: $18 · Our twice-weekly check · Routine checked the pricing page: unchanged$1826 Oct30 Oct 2026: $18 · Our twice-weekly check · Routine checked the pricing page: unchanged
Express AI$30 unchanged since 26 Oct 2026
26 Oct 2026: $30 · Our twice-weekly check · Routine checked the pricing page: unchanged$3026 Oct30 Oct 2026: $30 · Our twice-weekly check · Routine checked the pricing page: unchanged
26 Oct 2026: $30 · Our twice-weekly check · Routine checked the pricing page: unchanged$3026 Oct30 Oct 2026: $30 · Our twice-weekly check · Routine checked the pricing page: unchanged
Warp Speed AI$50 unchanged since 26 Oct 2026
Nov '2626 Oct 2026: $50 · Our twice-weekly check · Routine checked the pricing page: unchanged$5026 Oct30 Oct 2026: $50 · Our twice-weekly check · Routine checked the pricing page: unchanged
Nov '2626 Oct 2026: $50 · Our twice-weekly check · Routine checked the pricing page: unchanged$5026 Oct30 Oct 2026: $50 · Our twice-weekly check · Routine checked the pricing page: unchanged

Every change

DateTierChangeSource

An archived page shows the price on the day it was saved, so a change happened somewhere between that page and the one before it.

The slab and the label

Subgrades: Four, online only

Reviewers single out the slab and label quality, particularly on Naruto Kayou, where Mana is one of very few graders covering the set at all.

Example of a Mana Grading graded slab, frontExample of a Mana Grading graded slab, back
Label, front
Close view of the front label on a Mana Grading slab
Label, back
Close view of the back label on a Mana Grading slab

Example slab shown for reference, not a card the editor owns.

The cases are sonic welded, and Mana says one cannot be opened without the weld frosting.

Subgrades and the full defect report live in a free Mana Studio account rather than on the label, reachable by cert lookup.

What they grade

  • TCG

Who it's for

  • Personal Collection
  • Condition Documentation
  • Protection & Preservation
  • Display & Presentation

TCG only, and genuinely broad within it. The draw is the grade report and the breadth of sets covered, not resale.

Known concerns

Publishing defect reasoning alongside the grade is genuinely unusual and worth more than it currently gets credit for — it is checkable in a way most grading is not.

The open question is the one facing every AI-assisted grader: how the system handles surface under fixed lighting, where a human can tilt the card and a camera rig cannot. Review volume is strong but the sample is young.

History

Based in Santa Ana, California. AI-assisted grading at around $18 a card, covering a broad TCG range including titles the majors largely ignore, such as Naruto Kayou.

Score breakdown

Five parts, each scored 0 to 100 and weighted. Market acceptance carries 60 of the 100, because the point of a slab is what the market pays for it.

Market acceptance 10 / 100 (weight 60). The other four parts together 63 / 100 (weight 40).

  1. Market acceptance

    10 / 100weight 60adds 6.0

    Unverified, scored as zero: eBay Authenticity Guarantee; Standard inventory at the major US auction houses; Sold-price parity with the leading label, same card and grade; Recognised in a major non-US market.

  2. Trust and verifiability

    60 / 100weight 15adds 9.0

    +5 Defect reasoning is published alongside the grade, which makes it checkable in a way most grading is not.

    Unverified, scored as zero: Years operating; Public population report.

  3. Holder and label

    40 / 100weight 10adds 4.0

    +5 Reviewers single out the slab and label quality.

    Unverified, scored as zero: Standard footprint that fits hobby cases; Scannable cert code on the label.

  4. Turnaround and access

    80 / 100weight 5adds 4.0

    Unverified, scored as zero: Backlog figure published.

  5. Pricing

    80 / 100weight 10adds 8.0

    Unverified, scored as zero: No price rise over 25% in the last 12 months.

Weighted total 31.0, shown as 31 out of 100.

Scored on 10 Oct 2026. 10 inputs could not be verified and score zero. How we score

On the Wire

Nothing on the Wire about Mana Grading yet. It fills in as stories are reported.

Reader reports

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