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Koga's Arbok (Gym Challenge 25/132) — is it worth grading?

Is Koga's Arbok worth grading?

Pokémon · Gym Challenge · 25/132 · full price guide →

Strong grading candidate — 12× premium in PSA 10

A PSA 10 Koga's Arbok sells for $198 against $16.75 raw: a $181 spread, 12× the ungraded price. A PSA 9 ($40.99) 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)
$16.75
PSA 10
$198
PSA 9
$40.99
Gem premium
12×
As of
Aug 10, 2026

Break-even by outcome and fee

Koga's Arbok: 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$198+$156+$131+$31.43
PSA 9$40.99−$0.76−$25.76−$126
PSA 8$39.92−$1.83−$26.83−$127

Net = sale price − $16.75 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?

Koga's Arbok: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$80.29+$13.54
50%$120+$52.84
75%$159+$92.13

Break-even gem rate at the standard fee: about 16%. 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
Koga's Arbok: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$198best55/4575/25
CGC 10$74.77−$12355/4575/25

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.

Koga's Arbok graded prices by company and grade
GradePSACGC
10$46.93$74.77
9.5$8.00
9$20.37$18.01
8.5$9.00
8$15.29$14.76
7$15.54

Run your own numbers

Should I pay this?

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

Other Gym Challenge cards worth checking

Full set checklist

Grading Koga's Arbok — FAQ

Is Koga's Arbok worth grading?

A PSA 10 Koga's Arbok sells for $198 against $16.75 raw: a $181 spread, 12× the ungraded price. A PSA 9 ($40.99) 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 Koga's Arbok worth compared with raw?

A PSA 10 Koga's Arbok (Gym Challenge 25/132) sells for about $198 versus $16.75 for a raw near-mint copy — a 12× premium as of Aug 10, 2026.

Which grading company is best for Koga's Arbok?

By resale value, PSA 10 leads at $198, ahead of CGC 10 at $74.77. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Koga's Arbok 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 Koga's Arbok break even?

At a standard ~$50 fee, submitting Koga's Arbok breaks even when it gems about 16% of the time (a miss assumed to sell at the PSA 9 price of $40.99).

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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