How much is a PSA 10 Machamp #31?

A PSA 10 Machamp #31 from Pokemon Diamond & Pearl is currently priced at $6189 based on recent eBay sales tracked on PokeInvest.

Is grading Machamp #31 worth it?

With a raw price of $4 and a PSA 10 selling for $6189, grading Machamp #31 has a potential gross margin of $6185 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Machamp #31: what's the price difference?

A PSA 10 Machamp #31 sells for about $6189 versus $456 for a PSA 9, so the 10 carries a 13.6x premium based on recent sales tracked on PokeInvest.

What's the raw price of Machamp #31?

The raw (ungraded) price of Machamp #31 from Pokemon Diamond & Pearl is currently $4, based on live market data tracked daily by PokeInvest.

Machamp #31

Pokemon Diamond & Pearl

Value & Grades

Raw

$4.29

▲ $0.82 30d

PSA 7

$74.00

4 pop

PSA 8

$92.72

2 pop

PSA 9

$456.00

▲ $21.00 30d

2 pop

PSA 9.5

$502.00

PSA 10

$6,189

▼ $197.71 30d

PSA 9 vs PSA 10: a PSA 10 sells for $6,189, 13.6x the PSA 9 price of $456.00.

Volume: Top 40%

Gem Mint · Other Companies

BGS 10

$8,046

CGC 10

$3,714

SGC 10

$3,714

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💡 Thinking of grading? Run the numbers → Compare grading companies (PSA · BGS · CGC · SGC) → Before you pay PSA $80: the September 2026 Grade Report ranks the 30 most profitable cards to grade right now, by expected profit. See the list → Don't want to deal with grading submissions yourself? Our Grading Concierge handles it →

Market values aggregated from recent eBay sold listings · updated yesterday

Price History

Raw PSA 10

14 graded by PSA

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Machamp #31

Population Distribution

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