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Koga (Gym Challenge 19/132) — is it worth grading?

Is Koga worth grading?

Pokémon · Gym Challenge · 19/132 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Koga sells for $868 against $49.99 raw: a $818 spread, 17× the ungraded price. Even a PSA 9 ($130) 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)
$49.99
PSA 10
$868
PSA 9
$130
Gem premium
17×
As of
Aug 10, 2026

Break-even by outcome and fee

Koga: 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$868+$793+$768+$668
PSA 9$130+$55.26+$30.26−$69.74
PSA 8$89.09+$14.10−$10.90−$111

Net = sale price − $49.99 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: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$315+$215
50%$499+$399
75%$683+$583

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
Koga: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$868best55/4575/25
CGC 10$226−$64155/4575/25

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 graded prices by company and grade
GradePSACGCBGSSGCTAGACE
10$99.33$172
9.5$67.86$132
9$76.17$52.56$55.09$46.00$81.00
8.5$89.80$45.44$85.00
8$80.85$28.94$55.00
7.5$34.08
7$40.89$37.55
6.5$33.44
6$22.48
5.5$25.00
5$18.43$20.00
4$11.70$35.00

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 — FAQ

Is Koga worth grading?

A PSA 10 Koga sells for $868 against $49.99 raw: a $818 spread, 17× the ungraded price. Even a PSA 9 ($130) 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 Koga worth compared with raw?

A PSA 10 Koga (Gym Challenge 19/132) sells for about $868 versus $49.99 for a raw near-mint copy — a 17× premium as of Aug 10, 2026.

Which grading company is best for Koga?

By resale value, PSA 10 leads at $868, ahead of CGC 10 at $226. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Koga 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.

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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