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Giovanni's Machamp (Gym Challenge 6/132) — is it worth grading?

Is Giovanni's Machamp worth grading?

Pokémon · Gym Challenge · 6/132 · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Giovanni's Machamp sells for $1,987 against $230 raw: a $1,757 spread, 8.6× the ungraded price. Even a PSA 9 ($360) 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)
$230
PSA 10
$1,987
PSA 9
$360
Gem premium
8.6×
As of
Sep 17, 2026

Break-even by outcome and fee

Giovanni's Machamp: 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$1,987+$1,732+$1,707+$1,607
PSA 9$360+$105+$80.42−$19.58
PSA 8$184−$71.16−$96.16−$196

Net = sale price − $230 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?

Giovanni's Machamp: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$767+$487
50%$1,173+$894
75%$1,580+$1,300

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards →
Giovanni's Machamp: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$1,084best55/4575/25
SGC 10$513−$57155/4575/25
CGC 10$329−$75555/4575/25
TAG 10$21.40−$1,06355/4572/28

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.

Giovanni's Machamp graded prices by company and grade
GradePSACGCBGSSGCTAGACE
10$1,084$329—$513$21.40—
9.5—$106$148———
9$142$121$118$44.48——
8.5$140$87.04$80.00—$94.75—
8$104$74.16$56.00——$85.62
7.5—$55.69————
7$90.00$41.05$61.00——$127
6.5—$39.38————
6$49.52$41.45————
5.5—$44.42————
5$58.77—————
4.5—$20.00————
4$22.34—————
3$30.02$25.00————
2$36.00—————
1.5$200—————
1$69.25—————

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 Challenge cards worth checking

Full set checklist →

Grading Giovanni's Machamp — FAQ

Is Giovanni's Machamp worth grading?

A PSA 10 Giovanni's Machamp sells for $1,987 against $230 raw: a $1,757 spread, 8.6× the ungraded price. Even a PSA 9 ($360) 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 Giovanni's Machamp worth compared with raw?

A PSA 10 Giovanni's Machamp (Gym Challenge 6/132) sells for about $1,987 versus $230 for a raw near-mint copy — a 8.6× premium as of Sep 17, 2026.

Which grading company is best for Giovanni's Machamp?

By resale value, PSA 10 leads at $1,084, ahead of SGC 10 at $513. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Giovanni's Machamp 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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