Midpoint - Card Centering Tool

Is Doctor Doom #21 worth grading?

Marvel · Marvel 1993 Masterpieces · full price guide →

Strong grading candidate — 78× premium in PSA 10

A PSA 10 Doctor Doom #21 sells for $194 against $2.49 raw: a $192 spread, 78× the ungraded price. A PSA 9 ($26.58) 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)
$2.49
PSA 10
$194
PSA 9
$26.58
Gem premium
78×
As of
Aug 15, 2026

Break-even by outcome and fee

Doctor Doom #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$194+$167+$142+$41.50
PSA 9$26.58−$0.91−$25.91−$126
PSA 8$22.01−$5.48−$30.48−$130

Net = sale price − $2.49 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?

Doctor Doom #21: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$68.43+$15.94
50%$110+$57.80
75%$152+$99.65

Break-even gem rate at the standard fee: about 15%. 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
Doctor Doom #21: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$252best55/4570/30
PSA 10$194−$58.0155/4575/25
SGC 10$116−$13655/4575/25
CGC 10$75.00−$17755/4575/25

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.

Doctor Doom #21 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$194$75.00$252$116
9.5$29.00
9$26.58
8$22.01
7$6.68

Run your own numbers

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Grading Doctor Doom #21 — FAQ

Is Doctor Doom #21 worth grading?

A PSA 10 Doctor Doom #21 sells for $194 against $2.49 raw: a $192 spread, 78× the ungraded price. A PSA 9 ($26.58) 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 Doctor Doom #21 worth compared with raw?

A PSA 10 Doctor Doom #21 (Marvel 1993 Masterpieces) sells for about $194 versus $2.49 for a raw near-mint copy — a 78× premium as of Aug 15, 2026.

Which grading company is best for Doctor Doom #21?

By resale value, BGS 10 leads at $252, ahead of PSA 10 at $194. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Doctor Doom #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.

What gem rate makes grading Doctor Doom #21 break even?

At a standard ~$50 fee, submitting Doctor Doom #21 breaks even when it gems about 15% of the time (a miss assumed to sell at the PSA 9 price of $26.58).

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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