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Metal Energy (Power Keepers 88/108) — is it worth grading?

Is Metal Energy worth grading?

Pokémon · Power Keepers · 88/108 · full price guide →

Strong grading candidate — 35× premium in PSA 8

A PSA 8 Metal Energy sells for $49.99 against $1.44 raw: a $48.55 spread, 35× the ungraded price. A PSA 9 ($7.50) 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)
$1.44
PSA 8
$49.99
PSA 9
$7.50
Gem premium
35×
As of
Aug 10, 2026

Break-even by outcome and fee

Metal 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 8$49.99+$23.55−$1.45−$101
PSA 9$7.50−$18.94−$43.94−$144
PSA 8$49.99+$23.55−$1.45−$101

Net = sale price − $1.44 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?

Metal Energy: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$18.12−$33.32
50%$28.75−$22.70
75%$39.37−$12.07

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Metal Energy: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
CGC 10$26.47best55/4575/25

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.

Metal Energy graded prices by company and grade
GradePSACGC
10$26.47
9$7.50
8$49.99
7.5$7.00
6$2.25

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 Metal Energy — FAQ

Is Metal Energy worth grading?

A PSA 8 Metal Energy sells for $49.99 against $1.44 raw: a $48.55 spread, 35× the ungraded price. A PSA 9 ($7.50) 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.

What centering does Metal Energy 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.

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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