Rain Castform #026 – Holon Research Tower

Pokémon TCG · Holon Research Tower · Japanese · #026

Rain Castform #026 (Japanese) price

Name: Rain Castform #026 (Japanese, Holon Research Tower)
Brand: Pokémon
SKU: JP-PCG6-026
Price: 8 USD

Holon Research Tower026

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Market prices

from $8.00Lowest TCGplayer listing · Near Mint

€6.32Cardmarket price trend · Near Mint

–7-day change

#46 of 86Value rank in the set

Price history chartSee it in Sparkl Holon Research Tower master set · 86 cardsOpen in Sparkl Graded prices · PSA, CGC, BGSIn Sparkl Pro

Rain Castform (#026, Rare) is a card from the Japanese Pokémon set Holon Research Tower. Near Mint (1st Edition), it has a market price of about €6.32 on Cardmarket; the lowest TCGplayer listing is from $8.00 (updated November 12, 2026). Among the 20 Rare cards of Holon Research Tower, it is the 11th most valuable.

Rain Castform #026 prices by finish

Finish	TCGplayer	Cardmarket
1st Edition	from $8.00	€6.32
Unlimited Holo	from $14.00	€6.32

Near Mint prices: lowest TCGplayer listing, Cardmarket price trend, updated November 12, 2026. “From” marks a lowest listing: an asking price, not a market value.

Price charts, graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.

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About this card

Set: Holon Research Tower (Japanese)
Number: 026
Rarity: Rare
Finishes: 1st Edition, Unlimited Holo
Rank in its rarity: 11th of 20 Rare cards
Against its rarity’s median: 0.8× the median ($8.50)
Released: October 28, 2005
Print language: Japanese

How this page is made: Near Mint prices from TCGplayer and Cardmarket, refreshed daily; ranks, medians and comparisons are computed by Sparkl from those prices.

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Most valuable Holon Research Tower cards

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The 10 most valuable · Holon Research Tower prices

Next to Rain Castform #026 in Holon Research Tower

Slowpoke#022 · Common · $9.50Open in Sparkl
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Ditto#024 · Rare · from $199.99Open in Sparkl
Starmie (Delta Species)#029 · Rare Holo · $14.99Open in Sparkl
Vaporeon (Delta Species)#030 · Rare Holo · $149.99Open in Sparkl