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M Blastoise-EX (XY 30/146) — is it worth grading?

Is M Blastoise-EX worth grading?

Pokémon · XY · 30/146 · full price guide →

Strong grading candidate — 13× premium in PSA 10

A PSA 10 M Blastoise-EX sells for $399 against $31.52 raw: a $367 spread, 13× the ungraded price. A PSA 9 ($46.47) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$31.52
PSA 10
$399
PSA 9
$46.47
Gem premium
13×
As of
Aug 10, 2026

Break-even by outcome and fee

M Blastoise-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$399+$342+$317+$217
PSA 9$46.47−$10.05−$35.05−$135
PSA 8$48.42−$8.10−$33.10−$133

Net = sale price − $31.52 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?

M Blastoise-EX: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$134+$52.96
50%$222+$141
75%$311+$229

Break-even gem rate at the standard fee: about 10%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
M Blastoise-EX: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$399best55/4575/25
CGC 10$120−$27955/4575/25

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.

M Blastoise-EX graded prices by company and grade
GradePSACGCBGS
10$399$120
9.5$95.00
9$46.47$49.52$41.00
8.5$32.33
8$48.42$34.99
7$13.14
6$17.21
5$12.38
2$23.50
1$36.29

Run your own numbers

Should I pay this?

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

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Full set checklist

Grading M Blastoise-EX — FAQ

Is M Blastoise-EX worth grading?

A PSA 10 M Blastoise-EX sells for $399 against $31.52 raw: a $367 spread, 13× the ungraded price. A PSA 9 ($46.47) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 M Blastoise-EX worth compared with raw?

A PSA 10 M Blastoise-EX (XY 30/146) sells for about $399 versus $31.52 for a raw near-mint copy — a 13× premium as of Aug 10, 2026.

Which grading company is best for M Blastoise-EX?

By resale value, PSA 10 leads at $399, ahead of CGC 10 at $120. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does M Blastoise-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.

What gem rate makes grading M Blastoise-EX break even?

At a standard ~$50 fee, submitting M Blastoise-EX breaks even when it gems about 10% of the time (a miss assumed to sell at the PSA 9 price of $46.47).

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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