Midpoint - Card Centering Tool

Is Gambit #18 worth grading?

Marvel · Marvel 1992 X-Men Series 1 · full price guide →

Strong grading candidate — 34× premium in PSA 10

A PSA 10 Gambit #18 sells for $99.99 against $2.95 raw: a $97.04 spread, 34× the ungraded price. A PSA 9 ($22.44) 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)
$2.95
PSA 10
$99.99
PSA 9
$22.44
Gem premium
34×
As of
Aug 15, 2026

Break-even by outcome and fee

Gambit #18: 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$99.99+$72.04+$47.04−$52.96
PSA 9$22.44−$5.51−$30.51−$131
PSA 8$15.00−$12.95−$37.95−$138

Net = sale price − $2.95 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?

Gambit #18: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$41.83−$11.12
50%$61.21+$8.26
75%$80.60+$27.65

Break-even gem rate at the standard fee: about 39%. 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
Gambit #18: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$130best55/4570/30
PSA 10$99.99−$30.0155/4575/25
SGC 10$65.00−$65.0055/4575/25
CGC 10$60.00−$70.0055/4575/25

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.

Gambit #18 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$99.99$60.00$130$65.00
9.5$25.00
9$22.44
8$15.00
7$8.50

Run your own numbers

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Other Marvel 1992 X-Men Series 1 cards worth checking

Full set checklist

Grading Gambit #18 — FAQ

Is Gambit #18 worth grading?

A PSA 10 Gambit #18 sells for $99.99 against $2.95 raw: a $97.04 spread, 34× the ungraded price. A PSA 9 ($22.44) 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 Gambit #18 worth compared with raw?

A PSA 10 Gambit #18 (Marvel 1992 X-Men Series 1) sells for about $99.99 versus $2.95 for a raw near-mint copy — a 34× premium as of Aug 15, 2026.

Which grading company is best for Gambit #18?

By resale value, BGS 10 leads at $130, ahead of PSA 10 at $99.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Gambit #18 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 Gambit #18 break even?

At a standard ~$50 fee, submitting Gambit #18 breaks even when it gems about 39% of the time (a miss assumed to sell at the PSA 9 price of $22.44).

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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