Mewtwo

XY Black Star Promos

Set: XY Black Star PromosNumber: XY100Updated 9/11/2026

Market price

$27.09

TCGPlayer

$27.09

eBay avg

$26.39

Variants

PSA 10

$806

PSA 9

$385

PSA 8

$256

Variant

Price History

In the app

Price movement over time is available in the PokiFrame app.

eBay Sold Prices

4 sales

Raw4 sales · $2.27–$2.27

$26.39

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Graded Prices

6 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

$806

1 sold

$385

1 sold

$256

1 sold

About Mewtwo

Mewtwo is card XY100 from the XY Black Star Promos set.

The current TCGPlayer market price is $27.09. A PSA 10 (Gem Mint) copy recently averaged $805.62 — about 29.7× the ungraded price, showing how much professional grading can add to Mewtwo's value.

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

Browse more cards from XY Black Star Promos

Mewtwo — common questions

How much is Mewtwo worth?: Mewtwo from XY Black Star Promos has a market price of $27.09 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 worth?: Recent PSA 10 (Gem Mint) sales of Mewtwo averaged $805.62, about 29.7× the ungraded price. A PSA 9 averaged $384.84.