Midpoint - Card Centering Tool

Is Doctor Octopus #8 worth grading?

Marvel · Marvel 2022 Metal Universe Spider-Man Palladium · full price guide →

Grading rarely pays for this card

Grade 9.5 copies of Doctor Octopus #8 sell for $19.00, only $15.10 above the $3.90 raw price — less than an economy-tier grading fee. A PSA 9 ($17.04) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$3.90
Grade 9.5
$19.00
PSA 9
$17.04
Gem premium
4.9×
As of
Aug 15, 2026

Break-even by outcome and fee

Doctor Octopus #8: 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 — Grade 9.5$19.00−$9.90−$34.90−$135
PSA 9$17.04−$11.86−$36.86−$137

Net = sale price − $3.90 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 Octopus #8: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$17.53−$36.37
50%$18.02−$35.88
75%$18.51−$35.39

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Doctor Octopus #8: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
SGC 10$7.16best55/4575/25

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 Octopus #8 graded prices by company and grade
GradeSGCGraded
10$7.16
9.5$19.00
9$17.04

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 Doctor Octopus #8 — FAQ

Is Doctor Octopus #8 worth grading?

Grade 9.5 copies of Doctor Octopus #8 sell for $19.00, only $15.10 above the $3.90 raw price — less than an economy-tier grading fee. A PSA 9 ($17.04) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

What centering does Doctor Octopus #8 need for a SGC 10?

SGC publishes 55/45 front and 75/25 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.

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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