Mewtwo & Mew GX

Sun & Moon Black Star Promo

Set: Sun & Moon Black Star PromoNumber: SM191Updated 9/11/2026

Market price

$383.01

TCGPlayer

$383.01

eBay avg

$389.64

Variants

PSA 10

$3256

PSA 9

$610

PSA 8

$367

Variant

Price History

In the app

Price movement over time is available in the PokiFrame app.

eBay Sold Prices

56 sales

Raw56 sales · $9.59–$30.28

$389.64

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Graded Prices

349 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

$3256

253 sold

$610

93 sold

$367

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 $383.01. A PSA 10 (Gem Mint) copy recently averaged $3255.81 — about 8.5× 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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Mewtwo & Mew GX — common questions

How much is Mewtwo & Mew GX worth?: Mewtwo & Mew GX from Sun & Moon Black Star Promo has a market price of $383.01 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
What is a PSA 10 Mewtwo & Mew GX worth?: Recent PSA 10 (Gem Mint) sales of Mewtwo & Mew GX averaged $3,255.81, about 8.5× the ungraded price. A PSA 9 averaged $609.89.