Midpoint - Card Centering Tool

Is Doctor Octopus #37 worth grading?

Marvel · Marvel 2022 Masterpieces · full price guide →

Grading rarely pays for this card

Grade 9.5 copies of Doctor Octopus #37 sell for $7.00, only $3.88 above the $3.12 raw price — less than an economy-tier grading fee. A PSA 9 ($6.51) 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)
$3.12
Grade 9.5
$7.00
PSA 9
$6.51
Gem premium
2.2×
As of
Aug 15, 2026

Break-even by outcome and fee

Doctor Octopus #37: 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$7.00−$21.12−$46.12−$146
PSA 9$6.51−$21.61−$46.61−$147

Net = sale price − $3.12 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 #37: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$6.63−$46.49
50%$6.75−$46.37
75%$6.88−$46.24

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

Doctor Octopus #37 graded prices by company and grade
GradeGraded
9.5$7.00
9$6.51

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Grading Doctor Octopus #37 — FAQ

Is Doctor Octopus #37 worth grading?

Grade 9.5 copies of Doctor Octopus #37 sell for $7.00, only $3.88 above the $3.12 raw price — less than an economy-tier grading fee. A PSA 9 ($6.51) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

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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