What is the value difference between ungraded and graded versions?

Ungraded copies are available for $3, whereas a PSA 10 version of this card sells for $123.

Is the Japanese 20th Anniversary set rare?

This card comes from the Pokémon Japanese 20th Anniversary set, which is a specific collectible release.

How much would a Grade 9 copy of this card sell for?

A Magikarp [1st Edition] #31 in Grade 9 condition is valued at $28.

Magikarp [1st Edition] #31 — Pokémon Japanese 20th Anniversary Card Value

Name: Magikarp [1st Edition] #31 — Pokémon Japanese 20th Anniversary Card Value
Brand: Pokémon

Pokémon Japanese 20th Anniversary

What the Magikarp [1st Edition] #31 card from Pokémon Japanese 20th Anniversary is worth — ungraded and graded (PSA 10).

Magikarp [1st Edition] #31 value — Ungraded $3 · Grade 9 $28 · PSA 10 $123. Prices updated July 2026.

Set · Pokémon Japanese 20th AnniversaryGame · Pokémon

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Value by grade

Ungraded

9.3×

$28

Grade 9

41.0×

$123

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 41.0× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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PriceCharting — Magikarp [1st Edition] #31 (Pokémon Japanese 20th Anniversary)$3.49

Item details

Brand: Pokémon
Set: Pokémon Japanese 20th Anniversary
Game: Pokémon

Magikarp [1st Edition] #31 (Pokémon Japanese 20th Anniversary) card value

An ungraded Magikarp [1st Edition] #31 from Pokémon Japanese 20th Anniversary averages around $3. A Grade 9 copy runs about $28, and a PSA 10 gem-mint commands $123.

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	$3	eBay sold comps
Grade 9	$28	eBay sold comps
PSA 10	$123	eBay sold comps

Frequently asked questions

What is the value difference between ungraded and graded versions?: Ungraded copies are available for $3, whereas a PSA 10 version of this card sells for $123.
Is the Japanese 20th Anniversary set rare?: This card comes from the Pokémon Japanese 20th Anniversary set, which is a specific collectible release.
How much would a Grade 9 copy of this card sell for?: A Magikarp [1st Edition] #31 in Grade 9 condition is valued at $28.