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Mewtwo V-UNION (SWSH Black Star Promos) — is it worth grading?

Is Mewtwo V-UNION worth grading?

Pokémon · SWSH Black Star Promos · full price guide →

Worth grading only if it gems

A PSA 10 Mewtwo V-UNION brings $43.96 versus $10.78 raw — a $33.18 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($21.24) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$10.78
PSA 10
$43.96
PSA 9
$21.24
Gem premium
4.1×
As of
Aug 10, 2026

Break-even by outcome and fee

Mewtwo V-UNION: 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$43.96+$8.18−$16.82−$117
PSA 9$21.24−$14.54−$39.54−$140

Net = sale price − $10.78 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?

Mewtwo V-UNION: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$26.92−$33.86
50%$32.60−$28.18
75%$38.28−$22.50

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

Which grader pays the most — and what a 10 takes

All centering standards →
Mewtwo V-UNION: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$43.96best55/4575/25
CGC 10$13.00−$30.9655/4575/25

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.

Mewtwo V-UNION graded prices by company and grade
GradePSACGC
10$43.96$13.00
9$21.24$15.00
7$9.00$27.99
6$6.00—

Run your own numbers

Should I pay this?

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

Other SWSH Black Star Promos cards worth checking

Full set checklist →

Grading Mewtwo V-UNION — FAQ

Is Mewtwo V-UNION worth grading?

A PSA 10 Mewtwo V-UNION brings $43.96 versus $10.78 raw — a $33.18 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($21.24) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Mewtwo V-UNION worth compared with raw?

A PSA 10 Mewtwo V-UNION (SWSH Black Star Promos) sells for about $43.96 versus $10.78 for a raw near-mint copy — a 4.1× premium as of Aug 10, 2026.

Which grading company is best for Mewtwo V-UNION?

By resale value, PSA 10 leads at $43.96, ahead of CGC 10 at $13.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mewtwo V-UNION 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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