What is the starting price for an ungraded Mr. Mime GX #156?

An ungraded copy of Mr. Mime GX #156 from the Celestial Storm set is valued around $18.

How much is a PSA 10 version of this card worth?

A PSA 10 graded version of Mr. Mime GX #156 is currently valued at $248.

Does the card's condition significantly affect its resale value?

Yes, the condition drastically impacts value, with ungraded copies at $18 versus PSA 10 copies at $248.

Mr. Mime GX #156 — Pokémon Celestial Storm Card Value

Name: Mr. Mime GX #156 — Pokémon Celestial Storm Card Value
Brand: Pokémon

Pokémon Celestial Storm

What the Mr. Mime GX #156 card from Pokémon Celestial Storm is worth — ungraded and graded (PSA 10).

Mr. Mime GX #156 value — Ungraded $18 · Grade 9 $52 · PSA 10 $248. Prices updated July 2026.

Set · Pokémon Celestial StormGame · Pokémon

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Value by grade

$18

Ungraded

2.9×

$52

Grade 9

13.8×

$248

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 13.8× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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PriceCharting — Mr. Mime GX #156 (Pokémon Celestial Storm)$18.22

Item details

Brand: Pokémon
Set: Pokémon Celestial Storm
Game: Pokémon

Mr. Mime GX #156 (Pokémon Celestial Storm) card value

An ungraded Mr. Mime GX #156 from Pokémon Celestial Storm averages around $18. A Grade 9 copy runs about $52, and a PSA 10 gem-mint commands $248.

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	$18	eBay sold comps
Grade 9	$52	eBay sold comps
PSA 10	$248	eBay sold comps

Frequently asked questions

What is the starting price for an ungraded Mr. Mime GX #156?: An ungraded copy of Mr. Mime GX #156 from the Celestial Storm set is valued around $18.
How much is a PSA 10 version of this card worth?: A PSA 10 graded version of Mr. Mime GX #156 is currently valued at $248.
Does the card's condition significantly affect its resale value?: Yes, the condition drastically impacts value, with ungraded copies at $18 versus PSA 10 copies at $248.