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Brock's Geodude (Gym Heroes 66/132) — is it worth grading?

Is Brock's Geodude worth grading?

Pokémon · Gym Heroes · 66/132 · full price guide →

Strong grading candidate — 16× premium in PSA 10

A PSA 10 Brock's Geodude sells for $48.42 against $3.05 raw: a $45.37 spread, 16× the ungraded price. A PSA 9 ($25.53) 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)
$3.05
PSA 10
$48.42
PSA 9
$25.53
Gem premium
16×
As of
Aug 10, 2026

Break-even by outcome and fee

Brock's Geodude: 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$48.42+$20.37−$4.63−$105
PSA 9$25.53−$2.52−$27.52−$128
PSA 8$16.67−$11.38−$36.38−$136

Net = sale price − $3.05 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?

Brock's Geodude: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$31.25−$21.80
50%$36.98−$16.07
75%$42.70−$10.35

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 →
Brock's Geodude: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$48.42best55/4575/25
CGC 10$29.67−$18.7555/4575/25

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.

Brock's Geodude graded prices by company and grade
GradePSACGCBGSTAG
10$63.00$18.00——
9.5—$10.03——
9$16.06$6.00$22.00$9.00
8.5$19.94$8.02——
8$28.87$1.00——
7.5—$6.00——
7$12.96———
6.5—$1.00——
6$11.00———

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

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

Other Gym Heroes cards worth checking

Full set checklist →

Grading Brock's Geodude — FAQ

Is Brock's Geodude worth grading?

A PSA 10 Brock's Geodude sells for $48.42 against $3.05 raw: a $45.37 spread, 16× the ungraded price. A PSA 9 ($25.53) 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 Brock's Geodude worth compared with raw?

A PSA 10 Brock's Geodude (Gym Heroes 66/132) sells for about $48.42 versus $3.05 for a raw near-mint copy — a 16× premium as of Aug 10, 2026.

Which grading company is best for Brock's Geodude?

By resale value, PSA 10 leads at $48.42, ahead of CGC 10 at $29.67. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Brock's Geodude 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.

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