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Mask of Brutality [1st Edition] LON-020 (YuGiOh Labyrinth of Nightmare) — is it worth grading?

Is Mask of Brutality [1st Edition] LON-020 worth grading?

Yu-Gi-Oh! · YuGiOh Labyrinth of Nightmare · full price guide →

Strong grading candidate — 69× premium in PSA 10

A PSA 10 Mask of Brutality [1st Edition] LON-020 sells for $130 against $1.89 raw: a $129 spread, 69× the ungraded price. A PSA 9 ($19.99) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.89
PSA 10
$130
PSA 9
$19.99
Gem premium
69×
As of
Aug 9, 2026

Break-even by outcome and fee

Mask of Brutality [1st Edition] LON-020: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$130+$104+$78.59−$21.41
PSA 9$19.99−$6.90−$31.90−$132
PSA 8$14.99−$11.90−$36.90−$137

Net = sale price − $1.89 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Mask of Brutality [1st Edition] LON-020: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$47.61−$4.28
50%$75.23+$23.34
75%$103+$50.97

Break-even gem rate at the standard fee: about 29%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
Mask of Brutality [1st Edition] LON-020: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$170best55/4570/30
PSA 10$130−$39.5255/4575/25
CGC 10$78.00−$92.0055/4575/25
SGC 10$78.00−$92.0055/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Mask of Brutality [1st Edition] LON-020 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$130$78.00$170$78.00
9.5$22.00
9$19.99
8$14.99
7$13.50

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other YuGiOh Labyrinth of Nightmare cards worth checking

Full set checklist

Grading Mask of Brutality [1st Edition] LON-020 — FAQ

Is Mask of Brutality [1st Edition] LON-020 worth grading?

A PSA 10 Mask of Brutality [1st Edition] LON-020 sells for $130 against $1.89 raw: a $129 spread, 69× the ungraded price. A PSA 9 ($19.99) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Mask of Brutality [1st Edition] LON-020 worth compared with raw?

A PSA 10 Mask of Brutality [1st Edition] LON-020 (YuGiOh Labyrinth of Nightmare) sells for about $130 versus $1.89 for a raw near-mint copy — a 69× premium as of Aug 9, 2026.

Which grading company is best for Mask of Brutality [1st Edition] LON-020?

By resale value, BGS 10 leads at $170, ahead of PSA 10 at $130. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mask of Brutality [1st Edition] LON-020 need for a BGS 10?

BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

What gem rate makes grading Mask of Brutality [1st Edition] LON-020 break even?

At a standard ~$50 fee, submitting Mask of Brutality [1st Edition] LON-020 breaks even when it gems about 29% of the time (a miss assumed to sell at the PSA 9 price of $19.99).

Is your Yu-Gi-Oh! card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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