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The Rocket's Training Gym (Gym Heroes 104/132) — is it worth grading?

Is The Rocket's Training Gym worth grading?

Pokémon · Gym Heroes · 104/132 · full price guide →

Strong grading candidate — 6.4× premium in PSA 10

A PSA 10 The Rocket's Training Gym sells for $94.97 against $14.79 raw: a $80.18 spread, 6.4× the ungraded price. A PSA 9 ($35.69) 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)
$14.79
PSA 10
$94.97
PSA 9
$35.69
Gem premium
6.4×
As of
Aug 10, 2026

Break-even by outcome and fee

The Rocket's Training Gym: 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$94.97+$55.18+$30.18−$69.82
PSA 9$35.69−$4.10−$29.10−$129
PSA 8$23.59−$16.20−$41.20−$141

Net = sale price − $14.79 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?

The Rocket's Training Gym: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$50.51−$14.28
50%$65.33+$0.54
75%$80.15+$15.36

Break-even gem rate at the standard fee: about 49%. 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
The Rocket's Training Gym: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$130best55/4575/25
CGC 10$49.99−$80.0155/4575/25

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.

The Rocket's Training Gym graded prices by company and grade
GradePSACGCBGS
10$130$49.99
9$34.76$15.29$9.99
8.5$6.00
8$10.00
7$16.00
5$15.00
4$5.00

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 The Rocket's Training Gym — FAQ

Is The Rocket's Training Gym worth grading?

A PSA 10 The Rocket's Training Gym sells for $94.97 against $14.79 raw: a $80.18 spread, 6.4× the ungraded price. A PSA 9 ($35.69) 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 The Rocket's Training Gym worth compared with raw?

A PSA 10 The Rocket's Training Gym (Gym Heroes 104/132) sells for about $94.97 versus $14.79 for a raw near-mint copy — a 6.4× premium as of Aug 10, 2026.

Which grading company is best for The Rocket's Training Gym?

By resale value, PSA 10 leads at $130, ahead of CGC 10 at $49.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does The Rocket's Training Gym 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 The Rocket's Training Gym break even?

At a standard ~$50 fee, submitting The Rocket's Training Gym breaks even when it gems about 49% of the time (a miss assumed to sell at the PSA 9 price of $35.69).

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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