How much is a PSA 10 Mewtwo #3?

A PSA 10 Mewtwo #3 from Pokemon Promo is currently priced at $1379 based on recent eBay sales tracked on PokeInvest.

Is grading Mewtwo #3 worth it?

With a raw price of $18 and a PSA 10 selling for $1379, grading Mewtwo #3 has a potential gross margin of $1361 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Mewtwo #3: what's the price difference?

A PSA 10 Mewtwo #3 sells for about $1379 versus $146 for a PSA 9, so the 10 carries a 9.4x premium based on recent sales tracked on PokeInvest.

What's the raw price of Mewtwo #3?

The raw (ungraded) price of Mewtwo #3 from Pokemon Promo is currently $18, based on live market data tracked daily by PokeInvest.

Mewtwo #3

Pokemon Promo

Value & Grades

Raw

$18.50

▼ $0.74 30d

PSA 7

$50.00

PSA 8

$75.17

PSA 9

$146.37

▲ $14.61 30d

PSA 9.5

$161.00

PSA 10

$1,379

▲ $46.75 30d

PSA 9 vs PSA 10: a PSA 10 sells for $1,379, 9.4x the PSA 9 price of $146.37.

Volume: Top 10%

Gem Mint · Other Companies

BGS 10

$1,793

CGC 10

$219.07

SGC 10

$828.00

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Promo card

Part of the Wizards Black Star Promos. See the whole set →

Handed out with Mewtwo Strikes Back theatrical release.

Market values aggregated from recent eBay sold listings · updated yesterday

Price History

Raw PSA 10

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

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Mewtwo #3

Population Distribution

eBay Listings BETA

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