What is the approximate value of an ungraded Grumpig [Reverse Holo] #20?

An ungraded copy of this Pokémon Crystal Guardians card is valued at $14.

How much is a PSA 10 graded copy of this card worth?

A PSA 10 graded version of Grumpig [Reverse Holo] #20 sells for $172.

Is the card more valuable ungraded or graded?

The graded PSA 10 copy is significantly more valuable at $172 compared to the ungraded price of $14.

Grumpig [Reverse Holo] #20 — Pokémon Crystal Guardians Card Value

Name: Grumpig [Reverse Holo] #20 — Pokémon Crystal Guardians Card Value
Brand: Pokémon

Pokémon Crystal Guardians

What the Grumpig [Reverse Holo] #20 card from Pokémon Crystal Guardians is worth — ungraded and graded (PSA 10).

Grumpig [Reverse Holo] #20 value — Ungraded $14 · Grade 9 $97 · PSA 10 $172. Prices updated July 2026.

Set · Pokémon Crystal GuardiansGame · Pokémon

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Value by grade

$14

Ungraded

6.9×

$97

Grade 9

12.3×

$172

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 12.3× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

For the cheapest way to own Grumpig #20, grab the Standard version at $2. The Reverse Holo version at $14 offers a premium visual appeal, which is the main differentiator here. Collectors prioritizing display or investment should pay the extra for the Reverse Holo. Casual buyers looking to complete a set on a budget should stick with the Standard version.

VersionUsedNewBuy

Reverse Holo— this pageGrumpig [Reverse Holo] #20 — Pokémon Crystal Guardians Card Value$13.88$172.37eBay ↗

StandardGrumpig #20 — Pokémon Crystal Guardians Card Value$1.76$78.84eBay ↗

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PriceCharting — Grumpig [Reverse Holo] #20 (Pokémon Crystal Guardians)$13.88

Item details

Brand: Pokémon
Set: Pokémon Crystal Guardians
Game: Pokémon

Grumpig [Reverse Holo] #20 (Pokémon Crystal Guardians) card value

An ungraded Grumpig [Reverse Holo] #20 from Pokémon Crystal Guardians averages around $14. A Grade 9 copy runs about $97, and a PSA 10 gem-mint commands $172.

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	$14	eBay sold comps
Grade 9	$97	eBay sold comps
PSA 10	$172	eBay sold comps

Frequently asked questions

What is the approximate value of an ungraded Grumpig [Reverse Holo] #20?: An ungraded copy of this Pokémon Crystal Guardians card is valued at $14.
How much is a PSA 10 graded copy of this card worth?: A PSA 10 graded version of Grumpig [Reverse Holo] #20 sells for $172.
Is the card more valuable ungraded or graded?: The graded PSA 10 copy is significantly more valuable at $172 compared to the ungraded price of $14.