
Pokemon Card Value
Rain Castform
Undone Seal · #26 · Japanese
Current market price
$4.45
■ StableCardMarket Europe, last sales
Trend
$4.45
Low
$1.63
7-day avg
$4.40
30-day avg
$4.40
Based on current CardMarket data, Rain Castform from Undone Seal trades around $4.45, with recent listings between $1.63 - $4.40. Prices refresh daily from real marketplace sales.
Find your next flipGraded prices

PriceCharting, from eBay sales (US). Updated Jun 7, 2026
Unlimited
| Grade | Price |
|---|---|
| Raw / ungraded | $6.49 |
| PSA 9 | |
| PSA 10 |
Is it worth grading?
Raw / ungraded
$6.49
PSA 10
Raw, Rain Castform sells for about $6.49. CardBeast Pro shows the PSA 10 price and the grading math for this card.
Unlock with ProFrequently asked questions
How much is Rain Castform worth?
Rain Castform from Undone Seal is currently worth about $4.45 based on CardMarket data, with recent listings between $1.63 - $4.40. Prices update daily from real sales.
Is Rain Castform worth grading?
Rain Castform sells for about $6.49 raw. Grading pays off only when the PSA 10 price is much higher than the raw price plus the grading cost. CardBeast Pro shows the PSA 10 price for this card.
Where can I sell Rain Castform?
You can sell Rain Castform on CardMarket (Europe), eBay or TCGplayer. Check its recent sold prices first, so you know what buyers really pay.
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Rain Castform in other sets
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