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Koga's Muk (Gym Challenge 26/132) — is it worth grading?

Is Koga's Muk worth grading?

Pokémon · Gym Challenge · 26/132 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Koga's Muk sells for $77.84 against $16.19 raw: a $61.65 spread, 4.8× the ungraded price. Even a PSA 9 ($47.56) 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)
$16.19
PSA 10
$77.84
PSA 9
$47.56
Gem premium
4.8×
As of
Aug 10, 2026

Break-even by outcome and fee

Koga's Muk: 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$77.84+$36.65+$11.65−$88.35
PSA 9$47.56+$6.37−$18.63−$119
PSA 8$36.99−$4.20−$29.20−$129

Net = sale price − $16.19 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 Muk: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$55.13−$11.06
50%$62.70−$3.49
75%$70.27+$4.08

Break-even gem rate at the standard fee: about 62%. 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 Muk: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
CGC 10$98.74best55/4575/25
PSA 10$77.84−$20.9055/4575/25

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 Muk graded prices by company and grade
GradePSACGC
10$67.93$22.11
9$24.95$10.00
8.5$15.26
8$36.99
7.5$18.00
7$18.00
6$17.99
5.5$4.00

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's Muk — FAQ

Is Koga's Muk worth grading?

A PSA 10 Koga's Muk sells for $77.84 against $16.19 raw: a $61.65 spread, 4.8× the ungraded price. Even a PSA 9 ($47.56) 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's Muk worth compared with raw?

A PSA 10 Koga's Muk (Gym Challenge 26/132) sells for about $77.84 versus $16.19 for a raw near-mint copy — a 4.8× premium as of Aug 10, 2026.

Which grading company is best for Koga's Muk?

By resale value, CGC 10 leads at $98.74, ahead of PSA 10 at $77.84. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Koga's Muk need for a CGC 10?

CGC 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 Muk break even?

At a standard ~$50 fee, submitting Koga's Muk breaks even when it gems about 62% of the time (a miss assumed to sell at the PSA 9 price of $47.56).

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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