What is the estimated resale value of Masquerain #12?

The ungraded version is valued around $5, while a PSA 10 copy sells for $50.

Is the Japanese Undone Seal set currently popular?

This set is part of the Pokémon Japanese Undone Seal collection, indicating collector interest.

How much more is a PSA 10 worth compared to ungraded?

A PSA 10 copy is valued significantly higher at $50 compared to the $5 price point for ungraded.

Masquerain #12 — Pokémon Japanese Undone Seal Card Value

Name: Masquerain #12 — Pokémon Japanese Undone Seal Card Value
Brand: Pokémon

Pokémon Japanese Undone Seal

What the Masquerain #12 card from Pokémon Japanese Undone Seal is worth — ungraded and graded (PSA 10).

Masquerain #12 value — Ungraded $5 · Grade 9 $19 · PSA 10 $50. Prices updated July 2026.

Set · Pokémon Japanese Undone SealGame · Pokémon

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Value by grade

Ungraded

3.8×

$19

Grade 9

10.0×

$50

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 10.0× raw.

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Which version do you have?

If your goal is simply to own Masquerain #12 for the lowest cost, purchase the Standard version at $5. The 1st Edition version, priced at $6, offers the benefit of being the original printing, which is a slight collector premium. Casual buyers should stick to the Standard for maximum savings, while dedicated collectors willing to spend the extra dollar should opt for the 1st Edition for its historical significance.

VersionUsedNewBuy

1st EditionMasquerain [1st Edition] #12 — Pokémon Japanese Undone Seal Card Value$5.98$90.82eBay ↗

Standard— this pageMasquerain #12 — Pokémon Japanese Undone Seal Card Value$5.4$49.99eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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Price data verified against · 1

PriceCharting — Masquerain #12 (Pokémon Japanese Undone Seal)$5.4

Item details

Brand: Pokémon
Set: Pokémon Japanese Undone Seal
Game: Pokémon

Masquerain #12 (Pokémon Japanese Undone Seal) card value

An ungraded Masquerain #12 from Pokémon Japanese Undone Seal averages around $5. A Grade 9 copy runs about $19, and a PSA 10 gem-mint commands $50.

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	$5	eBay sold comps
Grade 9	$19	eBay sold comps
PSA 10	$50	eBay sold comps

Frequently asked questions

What is the estimated resale value of Masquerain #12?: The ungraded version is valued around $5, while a PSA 10 copy sells for $50.
Is the Japanese Undone Seal set currently popular?: This set is part of the Pokémon Japanese Undone Seal collection, indicating collector interest.
How much more is a PSA 10 worth compared to ungraded?: A PSA 10 copy is valued significantly higher at $50 compared to the $5 price point for ungraded.