Midpoint - Card Centering Tool

Is Invisible Woman #17 worth grading?

Marvel · Marvel 1994 Flair Power Blast · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Invisible Woman #17 sells for $137 against $3.23 raw: a $133 spread, 42× the ungraded price. Even a PSA 9 ($28.51) 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)
$3.23
PSA 10
$137
PSA 9
$28.51
Gem premium
42×
As of
Aug 15, 2026

Break-even by outcome and fee

Invisible Woman #17: 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$137+$108+$83.27−$16.73
PSA 9$28.51+$0.28−$24.72−$125
PSA 8$10.00−$18.23−$43.23−$143

Net = sale price − $3.23 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 #17: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$55.51+$2.28
50%$82.50+$29.27
75%$110+$56.27

Break-even gem rate at the standard fee: about 23%. 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 #17: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$177best55/4570/30
PSA 10$137−$40.5055/4575/25
CGC 10$82.00−$95.0055/4575/25
SGC 10$82.00−$95.0055/4575/25

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 #17 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$137$82.00$177$82.00
9.5$31.00
9$28.51
8$10.00

Run your own numbers

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Grading Invisible Woman #17 — FAQ

Is Invisible Woman #17 worth grading?

A PSA 10 Invisible Woman #17 sells for $137 against $3.23 raw: a $133 spread, 42× the ungraded price. Even a PSA 9 ($28.51) 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 Invisible Woman #17 worth compared with raw?

A PSA 10 Invisible Woman #17 (Marvel 1994 Flair Power Blast) sells for about $137 versus $3.23 for a raw near-mint copy — a 42× premium as of Aug 15, 2026.

Which grading company is best for Invisible Woman #17?

By resale value, BGS 10 leads at $177, ahead of PSA 10 at $137. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Invisible Woman #17 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 #17 break even?

At a standard ~$50 fee, submitting Invisible Woman #17 breaks even when it gems about 23% of the time (a miss assumed to sell at the PSA 9 price of $28.51).

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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