What is the starting value for an ungraded Grumpig #20?

An ungraded Grumpig #20 from the Pokémon Crystal Guardians set starts at $2.

How much is a graded PSA 10 Grumpig #20 worth?

A PSA 10 graded Grumpig #20 is valued at $79.

Which condition offers the best entry point for collectors?

Ungraded copies offer the most accessible entry point at $2, while higher grades increase the investment value.

Grumpig #20 — Pokémon Crystal Guardians Card Value

Name: Grumpig #20 — Pokémon Crystal Guardians Card Value
Brand: Pokémon

Pokémon Crystal Guardians

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

Grumpig #20 value — Ungraded $2 · Grade 9 $24 · PSA 10 $79. Prices updated July 2026.

Set · Pokémon Crystal GuardiansGame · Pokémon

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Value by grade

Ungraded

12.0×

$24

Grade 9

39.5×

$79

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 39.5× 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 HoloGrumpig [Reverse Holo] #20 — Pokémon Crystal Guardians Card Value$13.88$172.37eBay ↗

Standard— this pageGrumpig #20 — Pokémon Crystal Guardians Card Value$1.76$78.84eBay ↗

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PriceCharting — Grumpig #20 (Pokémon Crystal Guardians)$1.76

Item details

Brand: Pokémon
Set: Pokémon Crystal Guardians
Game: Pokémon

Grumpig #20 (Pokémon Crystal Guardians) card value

An ungraded Grumpig #20 from Pokémon Crystal Guardians averages around $2. A Grade 9 copy runs about $24, and a PSA 10 gem-mint commands $79.

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	$2	eBay sold comps
Grade 9	$24	eBay sold comps
PSA 10	$79	eBay sold comps

Frequently asked questions

What is the starting value for an ungraded Grumpig #20?: An ungraded Grumpig #20 from the Pokémon Crystal Guardians set starts at $2.
How much is a graded PSA 10 Grumpig #20 worth?: A PSA 10 graded Grumpig #20 is valued at $79.
Which condition offers the best entry point for collectors?: Ungraded copies offer the most accessible entry point at $2, while higher grades increase the investment value.