How much is a PSA 10 Mareep #20?

A PSA 10 Mareep #20 from Pokemon Gyarados & Raichu is currently priced at $63 based on recent eBay sales tracked on PokeInvest.

Is grading Mareep #20 worth it?

With a raw price of $2 and a PSA 10 selling for $63, grading Mareep #20 has a potential gross margin of $61 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Mareep #20: what's the price difference?

A PSA 10 Mareep #20 sells for about $63 versus $23 for a PSA 9, so the 10 carries a 2.7x premium based on recent sales tracked on PokeInvest.

What's the raw price of Mareep #20?

The raw (ungraded) price of Mareep #20 from Pokemon Gyarados & Raichu is currently $2, based on live market data tracked daily by PokeInvest.

Mareep #20

Pokemon Gyarados & Raichu

Value & Grades

Raw

$2.16

▲ $0.01 30d

PSA 9

$23.10

▲ $0.14 30d

PSA 9.5

$25.00

PSA 10

$63.00

▲ $0.48 30d

PSA 9 vs PSA 10: a PSA 10 sells for $63.00, 2.7x the PSA 9 price of $23.10.

Volume: Bottom 40%

Gem Mint · Other Companies

BGS 10

$82.00

CGC 10

$38.00

SGC 10

$38.00

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Market values aggregated from recent eBay sold listings · updated today

Price History

Raw PSA 10

Not graded by PSA as of January 2026 — no copies of this card have been submitted, so there is no population to report.

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Mareep #20

Population Distribution

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