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Mewtwo-EX (BW Black Star Promos BW45) — is it worth grading?

Is Mewtwo-EX worth grading?

Pokémon · BW Black Star Promos · BW45 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Mewtwo-EX sells for $5,000 against $25.50 raw: a $4,975 spread, 196× the ungraded price. Even a PSA 9 ($440) 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)
$25.50
PSA 10
$5,000
PSA 9
$440
Gem premium
196×
As of
Oct 1, 2026

Break-even by outcome and fee

Mewtwo-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$5,000+$4,950+$4,925+$4,825
PSA 9$440+$389+$364+$264
PSA 8$67.56+$17.06−$7.94−$108

Net = sale price − $25.50 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-EX: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$1,580+$1,504
50%$2,720+$2,644
75%$3,860+$3,784

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 →
Mewtwo-EX: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$5,000best55/4575/25
CGC 10$27.00−$4,97355/4575/25

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-EX graded prices by company and grade
GradePSACGCTAG
10$5,000$27.00—
9$440$30.00—
8.5——$21.50
8$67.56$49.99—
7.5—$11.54—
7$19.80——
6.5—$3.00—
6$22.88$4.00—
4$20.00——
1$89.99——

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 BW Black Star Promos cards worth checking

Full set checklist →

Grading Mewtwo-EX — FAQ

Is Mewtwo-EX worth grading?

A PSA 10 Mewtwo-EX sells for $5,000 against $25.50 raw: a $4,975 spread, 196× the ungraded price. Even a PSA 9 ($440) 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 Mewtwo-EX worth compared with raw?

A PSA 10 Mewtwo-EX (BW Black Star Promos BW45) sells for about $5,000 versus $25.50 for a raw near-mint copy — a 196× premium as of Oct 1, 2026.

Which grading company is best for Mewtwo-EX?

By resale value, PSA 10 leads at $5,000, ahead of CGC 10 at $27.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mewtwo-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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