Midpoint - Card Centering Tool

Is Century #21 worth grading?

Marvel · Marvel 1994 Masterpieces · full price guide →

Worth grading only if it gems

A PSA 10 Century #21 brings $30.75 versus $0.99 raw — a $29.76 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.99) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$0.99
PSA 10
$30.75
PSA 9
$14.99
Gem premium
31×
As of
Aug 15, 2026

Break-even by outcome and fee

Century #21: 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$30.75+$4.76−$20.24−$120
PSA 9$14.99−$11.00−$36.00−$136

Net = sale price − $0.99 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?

Century #21: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$18.93−$32.06
50%$22.87−$28.12
75%$26.81−$24.18

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Century #21: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$40.00best55/4570/30
PSA 10$30.75−$9.2555/4575/25
CGC 10$18.00−$22.0055/4575/25
SGC 10$18.00−$22.0055/4575/25

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.

Century #21 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$30.75$18.00$40.00$18.00
9.5$16.00
9$14.99

Run your own numbers

Should I pay this?

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

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Grading Century #21 — FAQ

Is Century #21 worth grading?

A PSA 10 Century #21 brings $30.75 versus $0.99 raw — a $29.76 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.99) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Century #21 worth compared with raw?

A PSA 10 Century #21 (Marvel 1994 Masterpieces) sells for about $30.75 versus $0.99 for a raw near-mint copy — a 31× premium as of Aug 15, 2026.

Which grading company is best for Century #21?

By resale value, BGS 10 leads at $40.00, ahead of PSA 10 at $30.75. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Century #21 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 Marvel 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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