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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 $349 versus $300 raw — a $48.97 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($25.10) sells for less than raw, so anything short of a 10 loses money.

Raw (NM)
$300
PSA 10
$349
PSA 9
$25.10
Gem premium
1.2×
As of
Sep 27, 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$349+$23.97−$1.03−$101
PSA 9$25.10−$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%$106−$244
50%$187−$163
75%$268−$82.00

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 →
ポリゴン: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$349best55/4575/25
CGC 10$16.22−$33355/4575/25
SGC 10$13.00−$33655/4575/25

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$349$16.22$13.00
9.5—$21.36—
9$25.10$8.52—
8—$10.50—
7.5—$6.00—
7$6.00——

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 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 $349 versus $300 raw — a $48.97 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($25.10) 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 $349 versus $300 for a raw near-mint copy — a 1.2× premium as of Sep 27, 2026.

Which grading company is best for ポリゴン?

By resale value, PSA 10 leads at $349, ahead of CGC 10 at $16.22. 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.

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