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Mewtwo ex (Ruby & Sapphire 101/109) — is it worth grading?

Is Mewtwo ex worth grading?

Pokémon · Ruby & Sapphire · 101/109 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Mewtwo ex sells for $31,177 against $440 raw: a $30,737 spread, 71× the ungraded price. Even a PSA 9 ($2,971) 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)
$440
PSA 10
$31,177
PSA 9
$2,971
Gem premium
71×
As of
Oct 3, 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$31,177+$30,712+$30,687+$30,587
PSA 9$2,971+$2,506+$2,481+$2,381
PSA 8$1,155+$690+$665+$565

Net = sale price − $440 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%$10,022+$9,532
50%$17,074+$16,584
75%$24,125+$23,635

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$31,177best55/4575/25
CGC 10$4,695−$26,48255/4575/25

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
GradePSACGCBGSSGCTAGACE
10$31,177$4,695————
9.5—$628————
9$2,971$1,165$1,771———
8.5—$736$300—$602—
8$1,155$659$210$167$1,500—
7.5—$320$261———
7$662$178—$80.00—$294
6.5—$227————
6$441$75.00—$390$550—
5.5—$68.54————
5$347$98.78————
4.5$362$181————
4$329$52.00————
3$211$105————
2$132—————
1$239$80.00————

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 Ruby & Sapphire cards worth checking

Full set checklist →

Grading Mewtwo ex — FAQ

Is Mewtwo ex worth grading?

A PSA 10 Mewtwo ex sells for $31,177 against $440 raw: a $30,737 spread, 71× the ungraded price. Even a PSA 9 ($2,971) 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 (Ruby & Sapphire 101/109) sells for about $31,177 versus $440 for a raw near-mint copy — a 71× premium as of Oct 3, 2026.

Which grading company is best for Mewtwo ex?

By resale value, PSA 10 leads at $31,177, ahead of CGC 10 at $4,695. 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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