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Cloyster (Expedition Base Set 8/165) — is it worth grading?

Is Cloyster worth grading?

Pokémon · Expedition Base Set · 8/165 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Cloyster sells for $1,108 against $93.37 raw: a $1,014 spread, 12× the ungraded price. Even a PSA 9 ($390) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$93.37
PSA 10
$1,108
PSA 9
$390
Gem premium
12×
As of
Aug 10, 2026

Break-even by outcome and fee

Cloyster: 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$1,108+$989+$964+$864
PSA 9$390+$272+$247+$147
PSA 8$318+$199+$174+$74.26

Net = sale price − $93.37 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?

Cloyster: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$569+$426
50%$749+$605
75%$928+$785

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Cloyster: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$1,108best55/4575/25
CGC 10$240−$86855/4575/25

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.

Cloyster graded prices by company and grade
GradePSACGCBGSSGCTAGACE
10$335$91.47
9.5$173$157$47.99
9$79.80$27.76
8.5$116$55.10$91.00
8$47.95$54.00$149
7.5$88.12$50.00
7$20.00$75.00
6.5$73.75$124
6$37.18
5$33.96
3$12.00$14.00
1$85.77

Run your own numbers

Should I pay this?

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

Other Expedition Base Set cards worth checking

Full set checklist

Grading Cloyster — FAQ

Is Cloyster worth grading?

A PSA 10 Cloyster sells for $1,108 against $93.37 raw: a $1,014 spread, 12× the ungraded price. Even a PSA 9 ($390) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Cloyster worth compared with raw?

A PSA 10 Cloyster (Expedition Base Set 8/165) sells for about $1,108 versus $93.37 for a raw near-mint copy — a 12× premium as of Aug 10, 2026.

Which grading company is best for Cloyster?

By resale value, PSA 10 leads at $1,108, ahead of CGC 10 at $240. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Cloyster need for a PSA 10?

PSA 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 Pokémon 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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