Midpoint - Card Centering Tool

Is Invisible Woman #51 worth grading?

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Strong grading candidate — 40× premium in PSA 10

A PSA 10 Invisible Woman #51 sells for $88.50 against $2.22 raw: a $86.28 spread, 40× the ungraded price. A PSA 9 ($9.99) 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)
$2.22
PSA 10
$88.50
PSA 9
$9.99
Gem premium
40×
As of
Aug 15, 2026

Break-even by outcome and fee

Invisible Woman #51: 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$88.50+$61.28+$36.28−$63.72
PSA 9$9.99−$17.23−$42.23−$142

Net = sale price − $2.22 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?

Invisible Woman #51: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$29.62−$22.60
50%$49.24−$2.98
75%$68.87+$16.65

Break-even gem rate at the standard fee: about 54%. 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
Invisible Woman #51: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$115best55/4570/30
PSA 10$88.50−$26.5055/4575/25
CGC 10$53.00−$62.0055/4575/25
SGC 10$53.00−$62.0055/4575/25

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.

Invisible Woman #51 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$88.50$53.00$115$53.00
9.5$11.00
9$9.99

Run your own numbers

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Grading Invisible Woman #51 — FAQ

Is Invisible Woman #51 worth grading?

A PSA 10 Invisible Woman #51 sells for $88.50 against $2.22 raw: a $86.28 spread, 40× the ungraded price. A PSA 9 ($9.99) 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 Invisible Woman #51 worth compared with raw?

A PSA 10 Invisible Woman #51 (Marvel 1995 Masterpieces) sells for about $88.50 versus $2.22 for a raw near-mint copy — a 40× premium as of Aug 15, 2026.

Which grading company is best for Invisible Woman #51?

By resale value, BGS 10 leads at $115, ahead of PSA 10 at $88.50. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Invisible Woman #51 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 Invisible Woman #51 break even?

At a standard ~$50 fee, submitting Invisible Woman #51 breaks even when it gems about 54% of the time (a miss assumed to sell at the PSA 9 price of $9.99).

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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