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Slugma (Skyridge 99/144) — is it worth grading?

Is Slugma worth grading?

Pokémon · Skyridge · 99/144 · full price guide →

Grading rarely pays for this card

PSA 10 copies of Slugma sell for $39.42, only $13.48 above the $25.94 raw price — less than an economy-tier grading fee. A PSA 9 ($44.79) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$25.94
PSA 10
$39.42
PSA 9
$44.79
Gem premium
1.5×
As of
Aug 10, 2026

Break-even by outcome and fee

Slugma: 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$39.42−$11.52−$36.52−$137
PSA 9$44.79−$6.15−$31.15−$131
PSA 8$13.00−$37.94−$62.94−$163

Net = sale price − $25.94 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?

Slugma: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$43.45−$32.49
50%$42.11−$33.83
75%$40.76−$35.18

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
Slugma: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$328best55/4575/25
CGC 10$99.99−$22855/4575/25

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.

Slugma graded prices by company and grade
GradePSACGC
10$328$99.99
9.5$45.00
9$160$49.92
8.5$35.00
8$44.99$40.00

Run your own numbers

Should I pay this?

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

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Full set checklist

Grading Slugma — FAQ

Is Slugma worth grading?

PSA 10 copies of Slugma sell for $39.42, only $13.48 above the $25.94 raw price — less than an economy-tier grading fee. A PSA 9 ($44.79) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 Slugma worth compared with raw?

A PSA 10 Slugma (Skyridge 99/144) sells for about $39.42 versus $25.94 for a raw near-mint copy — a 1.5× premium as of Aug 10, 2026.

Which grading company is best for Slugma?

By resale value, PSA 10 leads at $328, ahead of CGC 10 at $99.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Slugma 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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