What is the starting value for this Mew EX promo?

The ungraded condition for Mew EX #XY126 is currently valued at $150.

How much is a graded PSA 10 copy worth?

A PSA 10 graded version of Mew EX #XY126 is valued at $4425.

Is the ungraded price competitive for this Pokémon Promo?

The ungraded price of $150 is the entry point, but grading significantly increases the resale value up to $4425.

Mew EX #XY126 — Pokémon Promo Card Value

Name: Mew EX #XY126 — Pokémon Promo Card Value
Brand: Pokémon

Pokémon Promo

What the Mew EX #XY126 card from Pokémon Promo is worth — ungraded and graded (PSA 10).

Mew EX #XY126 value — Ungraded $150 · Grade 9 $788 · PSA 10 $4,425. Prices updated July 2026.

Set · Pokémon PromoGame · Pokémon

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Value by grade

$150

Ungraded

5.3×

$788

Grade 9

29.5×

$4,425

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 29.5× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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PriceCharting — Mew EX #XY126 (Pokémon Promo)$150.38

Item details

Brand: Pokémon
Set: Pokémon Promo
Game: Pokémon
Card number: #XY126
Release date: October 12, 2013

Mew EX #XY126 (Pokémon Promo) card value

An ungraded Mew EX #XY126 from Pokémon Promo averages around $150. A Grade 9 copy runs about $788, and a PSA 10 gem-mint commands $4425.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	$150	eBay sold comps
Grade 9	$788	eBay sold comps
PSA 10	$4,425	eBay sold comps

Frequently asked questions

What is the starting value for this Mew EX promo?: The ungraded condition for Mew EX #XY126 is currently valued at $150.
How much is a graded PSA 10 copy worth?: A PSA 10 graded version of Mew EX #XY126 is valued at $4425.
Is the ungraded price competitive for this Pokémon Promo?: The ungraded price of $150 is the entry point, but grading significantly increases the resale value up to $4425.