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Grass Energy (Base 99/102) — is it worth grading?

Is Grass Energy worth grading?

Pokémon · Base · 99/102 · full price guide →

Strong grading candidate — 12× premium in PSA 10

A PSA 10 Grass Energy sells for $300 against $24.28 raw: a $275 spread, 12× the ungraded price. A PSA 9 ($44.20) 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)
$24.28
PSA 10
$300
PSA 9
$44.20
Gem premium
12×
As of
Aug 10, 2026

Break-even by outcome and fee

Grass Energy: 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$300+$250+$225+$125
PSA 9$44.20−$5.08−$30.08−$130
PSA 8$37.21−$12.07−$37.07−$137

Net = sale price − $24.28 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?

Grass Energy: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$108+$33.80
50%$172+$97.69
75%$236+$162

Break-even gem rate at the standard fee: about 12%. 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
Grass Energy: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$300best55/4575/25
CGC 10$95.84−$20455/4575/25
SGC 10$10.60−$28955/4575/25

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.

Grass Energy graded prices by company and grade
GradePSACGCBGSSGC
10$56.41$35.87$10.60
9.5$9.23
9$42.47$10.87$36.00
8.5$1.00
8$14.84$5.99
7.5$0.99
7$9.02$7.99
6.5$10.00
6$15.54
5.5$4.00
5$11.00$5.00
4.5$11.00
4$7.00
3$20.90$6.00
2$21.99
1$14.00

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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Grading Grass Energy — FAQ

Is Grass Energy worth grading?

A PSA 10 Grass Energy sells for $300 against $24.28 raw: a $275 spread, 12× the ungraded price. A PSA 9 ($44.20) 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 Grass Energy worth compared with raw?

A PSA 10 Grass Energy (Base 99/102) sells for about $300 versus $24.28 for a raw near-mint copy — a 12× premium as of Aug 10, 2026.

Which grading company is best for Grass Energy?

By resale value, PSA 10 leads at $300, ahead of CGC 10 at $95.84. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Grass Energy 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 Grass Energy break even?

At a standard ~$50 fee, submitting Grass Energy breaks even when it gems about 12% of the time (a miss assumed to sell at the PSA 9 price of $44.20).

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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