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Shaymin-EX (XY Black Star Promos XY148) — is it worth grading?

Is Shaymin-EX worth grading?

Pokémon · XY Black Star Promos · XY148 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Shaymin-EX sells for $11,809 against $83.25 raw: a $11,726 spread, 142× the ungraded price. Even a PSA 9 ($601) 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)
$83.25
PSA 10
$11,809
PSA 9
$601
Gem premium
142×
As of
Oct 9, 2026

Break-even by outcome and fee

Shaymin-EX: 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$11,809+$11,701+$11,676+$11,576
PSA 9$601+$493+$468+$368
PSA 8$96.03−$12.22−$37.22−$137

Net = sale price − $83.25 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?

Shaymin-EX: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$3,403+$3,270
50%$6,205+$6,072
75%$9,007+$8,874

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 →
Shaymin-EX: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$11,809best55/4575/25
CGC 10$750−$11,05955/4575/25

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.

Shaymin-EX graded prices by company and grade
GradePSACGCBGSSGCTAGACE
10$11,809$750————
9.5—$106————
9$601$74.99$310$130——
8.5—$72.52$150———
8$96.03$70.64———$112
7.5————$78.97—
7$64.70$6.00——$40.81—
6.5—$10.00————
6$46.40$22.80———$23.94
5$59.88—————
4$20.00—————
3—$10.80————
2$49.99—————
1$56.00—————

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

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

Other XY Black Star Promos cards worth checking

Full set checklist →

Grading Shaymin-EX — FAQ

Is Shaymin-EX worth grading?

A PSA 10 Shaymin-EX sells for $11,809 against $83.25 raw: a $11,726 spread, 142× the ungraded price. Even a PSA 9 ($601) 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 Shaymin-EX worth compared with raw?

A PSA 10 Shaymin-EX (XY Black Star Promos XY148) sells for about $11,809 versus $83.25 for a raw near-mint copy — a 142× premium as of Oct 9, 2026.

Which grading company is best for Shaymin-EX?

By resale value, PSA 10 leads at $11,809, ahead of CGC 10 at $750. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Shaymin-EX 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.

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