Midpoint - Card Centering Tool

Is Thor #3 worth grading?

Marvel · Marvel 1993 Masterpieces · full price guide →

Strong grading candidate — 48× premium in PSA 10

A PSA 10 Thor #3 sells for $75.00 against $1.55 raw: a $73.45 spread, 48× the ungraded price. A PSA 9 ($13.40) 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)
$1.55
PSA 10
$75.00
PSA 9
$13.40
Gem premium
48×
As of
Aug 15, 2026

Break-even by outcome and fee

Thor #3: 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$75.00+$48.45+$23.45−$76.55
PSA 9$13.40−$13.15−$38.15−$138
PSA 8$8.00−$18.55−$43.55−$144

Net = sale price − $1.55 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 #3: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$28.80−$22.75
50%$44.20−$7.35
75%$59.60+$8.05

Break-even gem rate at the standard fee: about 62%. 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 #3: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$98.00best55/4570/30
PSA 10$75.00−$23.0055/4575/25
CGC 10$45.00−$53.0055/4575/25
SGC 10$45.00−$53.0055/4575/25

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 #3 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$75.00$45.00$98.00$45.00
9.5$15.47
9$13.40
8$8.00

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 Thor #3 — FAQ

Is Thor #3 worth grading?

A PSA 10 Thor #3 sells for $75.00 against $1.55 raw: a $73.45 spread, 48× the ungraded price. A PSA 9 ($13.40) 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 #3 worth compared with raw?

A PSA 10 Thor #3 (Marvel 1993 Masterpieces) sells for about $75.00 versus $1.55 for a raw near-mint copy — a 48× premium as of Aug 15, 2026.

Which grading company is best for Thor #3?

By resale value, BGS 10 leads at $98.00, ahead of PSA 10 at $75.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Thor #3 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 #3 break even?

At a standard ~$50 fee, submitting Thor #3 breaks even when it gems about 62% of the time (a miss assumed to sell at the PSA 9 price of $13.40).

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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