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Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 (YuGiOh Supreme Darkness) — is it worth grading?

Is Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 worth grading?

Yu-Gi-Oh! · YuGiOh Supreme Darkness · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 sells for $161 against $22.50 raw: a $139 spread, 7.2× the ungraded price. Even a PSA 9 ($108) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$22.50
PSA 10
$161
PSA 9
$108
Gem premium
7.2×
As of
Aug 9, 2026

Break-even by outcome and fee

Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050: 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$161+$114+$88.56−$11.44
PSA 9$108+$60.85+$35.85−$64.15
PSA 8$53.61+$6.11−$18.89−$119

Net = sale price − $22.50 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?

Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$122+$49.03
50%$135+$62.20
75%$148+$75.38

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$209best55/4570/30
PSA 10$161−$47.9455/4575/25
CGC 10$97.00−$11255/4575/25
SGC 10$97.00−$11255/4575/25

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.

Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$161$97.00$209$97.00
9.5$119
9$108
8$53.61
7$32.26

Run your own numbers

Should I pay this?

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

Other YuGiOh Supreme Darkness cards worth checking

Full set checklist

Grading Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 — FAQ

Is Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 worth grading?

A PSA 10 Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 sells for $161 against $22.50 raw: a $139 spread, 7.2× the ungraded price. Even a PSA 9 ($108) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 worth compared with raw?

A PSA 10 Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 (YuGiOh Supreme Darkness) sells for about $161 versus $22.50 for a raw near-mint copy — a 7.2× premium as of Aug 9, 2026.

Which grading company is best for Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050?

By resale value, BGS 10 leads at $209, ahead of PSA 10 at $161. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Clockwork Knight [Quarter Century Secret Rare] SUDA-EN050 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.

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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