Corphish #21 — Pokémon Japanese Tidal Storm Card Value

Pokémon Japanese Tidal Storm

What the Corphish #21 card from Pokémon Japanese Tidal Storm is worth — ungraded and graded (PSA 10).

Corphish #21 value — Ungraded $4 · Grade 9 $25 · PSA 10 $59. Prices updated July 2026.

Set · Pokémon Japanese Tidal StormGame · Pokémon
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Value by grade
$4
Ungraded
6.3×
$25
Grade 9
14.8×
$59
PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 14.8× raw.

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Which version do you have?

For the cheapest way to own it, purchase the Standard Corphish #21 for $4. The 1st Edition version at $2 offers no tangible benefit in this case, as the price suggests it is cheaper, but it may imply a slight difference in packaging or initial print run scarcity. If budget is the primary concern, stick to the Standard. If you are a dedicated collector seeking the absolute lowest entry point, the 1st Edition is the better financial choice.

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Item details

Brand
Pokémon
Set
Pokémon Japanese Tidal Storm
Game
Pokémon

Corphish #21 (Pokémon Japanese Tidal Storm) card value

An ungraded Corphish #21 from Pokémon Japanese Tidal Storm averages around $4. A Grade 9 copy runs about $25, and a PSA 10 gem-mint commands $59.

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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ConditionValueBased on
Ungraded$4eBay sold comps
Grade 9$25eBay sold comps
PSA 10$59eBay sold comps

Frequently asked questions

What is the starting resale value for Ungraded Corphish #21?
The ungraded version of Corphish #21 is currently valued at $4.
How much is a PSA 10 graded copy worth?
A PSA 10 graded copy of Corphish #21 from the Japanese Tidal Storm set sells for $59.
Which condition offers the best return on investment?
While ungraded is the entry point at $4, the jump to $59 for a PSA 10 suggests higher-grade cards offer a better return.

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