Rain Castform

Undone Seal · #26/83 · Rare · 2004JPN

All 56 Castform cards ranked by value →
$18.00
Market price ▼ 40.0% (30d)
Prices as of Nov 6, 2026
4graded pop
25%gem rate
14.1×PSA 10 vs raw
Market data

Printings & price history

Unlimited▼ 5.3% 7d$18.00
Low $6.00Mid $18.00High $29.99

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Graded market

Graded values

PSA 10 report →updated 2026-11-06
Grade 6 est.$6.18
Grade 5 est.$5.20
Grade 4 est.$4.29
Grade 3 est.$3.58
Grade 2 est.$2.93
Grade 1 est.$2.47

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$253.46

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-17

PSA3 graded · 1 gem 10
CGC1 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

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More Castform cards all 56 ranked by value →

How much is Rain Castform #26/83 worth?

Right now (November 6, 2026) the going rate for an ungraded Rain Castform #26/83 from Undone Seal is about $18.00. Across the 2 printings we track, copies run anywhere from $6.00 to $34.99 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $253.46, roughly 14.1x the raw price, while a PSA 9 sits near $78.92. 5 copies have been graded to date, and 40% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Rain Castform has moved over time.

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