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Prices sourced from TCGPlayer and CardMarket. Not affiliated with Nintendo, The Pokemon Company, or any card marketplace.

Home / Pokemon card prices / Sun & Moon Black Star Promo / Mewtwo & Mew GX

Mewtwo & Mew GX

Sun & Moon Black Star Promo

Set: Sun & Moon Black Star PromoNumber: SM191Updated 6/4/2026

Market price

$344.22

TCGPlayer

$344.22

eBay avg

$344.22

Variants

PSA 10

$1553

PSA 9

$453

PSA 8

$300

Variant

eBay Sold Prices

56 sales

Raw56 sales · $9.50–$30.00

$344.22

Graded Prices

156 sales

Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.

109.598.58

PSA

$1553

97 sold

$453

56 sold

$300

1 sold

About Mewtwo & Mew GX

Mewtwo & Mew GX is card SM191 from the Sun & Moon Black Star Promo set.

The current TCGPlayer market price is $344.22. A PSA 10 (Gem Mint) copy recently averaged $1553.33 — about 4.5× the ungraded price, showing how much professional grading can add to Mewtwo & Mew GX's value.

PokiFrame aggregates this data from TCGPlayer, CardMarket, and eBay so you can confirm Mewtwo & Mew GX's value before you buy, sell, or trade.

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