Midpoint - Card Centering Tool
Brock's Graveler (Gym Heroes 40/132) — is it worth grading?

Is Brock's Graveler worth grading?

Pokémon · Gym Heroes · 40/132 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Brock's Graveler sells for $44.46 against $4.11 raw: a $40.35 spread, 11× the ungraded price. Even a PSA 9 ($38.03) 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)
$4.11
PSA 10
$44.46
PSA 9
$38.03
Gem premium
11×
As of
Aug 10, 2026

Break-even by outcome and fee

Brock's Graveler: 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$44.46+$15.35−$9.65−$110
PSA 9$38.03+$8.92−$16.08−$116
PSA 8$9.45−$19.66−$44.66−$145

Net = sale price − $4.11 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 Graveler: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$39.64−$14.47
50%$41.25−$12.86
75%$42.85−$11.26

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 Graveler: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
CGC 10$52.56best55/4575/25
PSA 10$44.46−$8.1055/4575/25

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 Graveler graded prices by company and grade
GradePSACGC
10$44.46$17.50
9.5$29.99
9$38.03$12.00
8$11.04
7.5$14.00
7$5.99$16.00
4$0.99

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 Graveler — FAQ

Is Brock's Graveler worth grading?

A PSA 10 Brock's Graveler sells for $44.46 against $4.11 raw: a $40.35 spread, 11× the ungraded price. Even a PSA 9 ($38.03) 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 Brock's Graveler worth compared with raw?

A PSA 10 Brock's Graveler (Gym Heroes 40/132) sells for about $44.46 versus $4.11 for a raw near-mint copy — a 11× premium as of Aug 10, 2026.

Which grading company is best for Brock's Graveler?

By resale value, CGC 10 leads at $52.56, ahead of PSA 10 at $44.46. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Brock's Graveler 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.

Check my card free