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ポリゴン (ロケット団 No.137) — is it worth grading?

Is ポリゴン worth grading?

Pokémon · ロケット団 · No.137 · full price guide →

Worth grading only if it gems

A PSA 10 ポリゴン brings $425 versus $300 raw — a $125 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($24.99) sells for less than raw, so anything short of a 10 loses money.

Raw (NM)
$300
PSA 10
$425
PSA 9
$24.99
Gem premium
1.4×
As of
Aug 10, 2026

Break-even by outcome and fee

ポリゴン: 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$425+$100+$75.00−$25.00
PSA 9$24.99−$300−$325−$425

Net = sale price − $300 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?

ポリゴン: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$125−$225
50%$225−$125
75%$325−$25.00

Break-even gem rate at the standard fee: about 81%. 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
ポリゴン: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$425best55/4575/25
CGC 10$15.18−$41055/4575/25
SGC 10$13.00−$41255/4575/25

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.

ポリゴン graded prices by company and grade
GradePSACGCSGC
10$425$15.18$13.00
9.5$24.69
9$24.99$8.51
7.5$6.00
7$6.00

Run your own numbers

Should I pay this?

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

Other ロケット団 cards worth checking

Full set checklist

Grading ポリゴン — FAQ

Is ポリゴン worth grading?

A PSA 10 ポリゴン brings $425 versus $300 raw — a $125 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($24.99) sells for less than raw, so anything short of a 10 loses money.

How much is a PSA 10 ポリゴン worth compared with raw?

A PSA 10 ポリゴン (ロケット団 No.137) sells for about $425 versus $300 for a raw near-mint copy — a 1.4× premium as of Aug 10, 2026.

Which grading company is best for ポリゴン?

By resale value, PSA 10 leads at $425, ahead of CGC 10 at $15.18. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does ポリゴン 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 ポリゴン break even?

At a standard ~$50 fee, submitting ポリゴン breaks even when it gems about 81% of the time (a miss assumed to sell at the PSA 9 price of $24.99).

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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