Midpoint - Card Centering Tool

Is Spider-Gwen #37 worth grading?

Marvel · Marvel 2015 Upper Deck Vibranium · full price guide →

Strong grading candidate — 8.2× premium in PSA 10

A PSA 10 Spider-Gwen #37 sells for $98.25 against $12.03 raw: a $86.22 spread, 8.2× the ungraded price. A PSA 9 ($16.50) 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)
$12.03
PSA 10
$98.25
PSA 9
$16.50
Gem premium
8.2×
As of
Aug 15, 2026

Break-even by outcome and fee

Spider-Gwen #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 — PSA 10$98.25+$61.22+$36.22−$63.78
PSA 9$16.50−$20.53−$45.53−$146

Net = sale price − $12.03 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?

Spider-Gwen #37: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$36.94−$25.09
50%$57.38−$4.66
75%$77.81+$15.78

Break-even gem rate at the standard fee: about 56%. 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
Spider-Gwen #37: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$128best55/4570/30
PSA 10$98.25−$29.7555/4575/25
CGC 10$59.00−$69.0055/4575/25
SGC 10$59.00−$69.0055/4575/25

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.

Spider-Gwen #37 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$98.25$59.00$128$59.00
9.5$50.00
9$16.50

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 Spider-Gwen #37 — FAQ

Is Spider-Gwen #37 worth grading?

A PSA 10 Spider-Gwen #37 sells for $98.25 against $12.03 raw: a $86.22 spread, 8.2× the ungraded price. A PSA 9 ($16.50) 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 Spider-Gwen #37 worth compared with raw?

A PSA 10 Spider-Gwen #37 (Marvel 2015 Upper Deck Vibranium) sells for about $98.25 versus $12.03 for a raw near-mint copy — a 8.2× premium as of Aug 15, 2026.

Which grading company is best for Spider-Gwen #37?

By resale value, BGS 10 leads at $128, ahead of PSA 10 at $98.25. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Spider-Gwen #37 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 Spider-Gwen #37 break even?

At a standard ~$50 fee, submitting Spider-Gwen #37 breaks even when it gems about 56% of the time (a miss assumed to sell at the PSA 9 price of $16.50).

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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