Midpoint - Card Centering Tool

Is Thor #20 worth grading?

Marvel · Marvel 1995 Flair Power Blast · full price guide →

Strong grading candidate — 24× premium in PSA 10

A PSA 10 Thor #20 sells for $65.00 against $2.67 raw: a $62.33 spread, 24× the ungraded price. A PSA 9 ($9.95) 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)
$2.67
PSA 10
$65.00
PSA 9
$9.95
Gem premium
24×
As of
Aug 15, 2026

Break-even by outcome and fee

Thor #20: 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$65.00+$37.33+$12.33−$87.67
PSA 9$9.95−$17.72−$42.72−$143

Net = sale price − $2.67 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?

Thor #20: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$23.71−$28.96
50%$37.48−$15.20
75%$51.24−$1.43

Break-even gem rate at the standard fee: about 78%. 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
Thor #20: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$85.00best55/4570/30
PSA 10$65.00−$20.0055/4575/25
CGC 10$39.00−$46.0055/4575/25
SGC 10$39.00−$46.0055/4575/25

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.

Thor #20 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$65.00$39.00$85.00$39.00
9.5$11.00
9$9.95

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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Full set checklist

Grading Thor #20 — FAQ

Is Thor #20 worth grading?

A PSA 10 Thor #20 sells for $65.00 against $2.67 raw: a $62.33 spread, 24× the ungraded price. A PSA 9 ($9.95) 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 Thor #20 worth compared with raw?

A PSA 10 Thor #20 (Marvel 1995 Flair Power Blast) sells for about $65.00 versus $2.67 for a raw near-mint copy — a 24× premium as of Aug 15, 2026.

Which grading company is best for Thor #20?

By resale value, BGS 10 leads at $85.00, ahead of PSA 10 at $65.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Thor #20 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 Thor #20 break even?

At a standard ~$50 fee, submitting Thor #20 breaks even when it gems about 78% of the time (a miss assumed to sell at the PSA 9 price of $9.95).

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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