How much does Rain Castform (Japanese) cost?

A raw Near Mint Rain Castform (Japanese) (Undone Seal, 026/083) currently costs around $9.90.

What's the cheapest condition of Rain Castform (Japanese)?

The cheapest way to own Rain Castform (Japanese) is a Moderately Played copy at roughly $6.49, versus about $9.90 for Near Mint. If you don't mind some wear, a played copy is the budget pick.

Where can I check Rain Castform (Japanese) prices?

Right here on PokemonPriceCheck — we pull live Rain Castform (Japanese) prices and break them down by condition (Near Mint through Damaged) and graded tier (PSA 10, PSA 9 and more) so you can compare before you buy.

Rain Castform (Japanese)

Name: Rain Castform (Japanese) - Undone Seal (026/083)
Brand: Pokemon

Undone Seal · 026/083 · Rare

Current Prices

Market Price $9.90

Low $9.90

High $9.90

PSA 10 N/A

PSA 9 N/A

30-Day Trend —

Set

Undone Seal

Number

026/083

Rarity

Rare

Variant

Normal

Market

US (TCGplayer)

Last Updated

Sep 1, 2026

Check Price

Check the Price of Rain Castform (Japanese)

Looking up the price of Rain Castform (Japanese)? You're in the right place. This is a Rare card, #026/083 from the Undone Seal set. On PokemonPriceCheck we pull live market data so you can see exactly what it costs right now — currently around $9.90 for a raw Near Mint copy.

Rain Castform (Japanese) Price by Condition

Right now, Rain Castform (Japanese) costs about $9.90 for a Near Mint copy — that's the figure most buyers anchor to. What you actually pay swings a lot with condition: expect to pay around $9.90 for a Near Mint copy, dropping to roughly $6.49 if you're happy with a Moderately Played one. Here's the price by condition in full: Near Mint $9.90, Lightly Played $6.41, Moderately Played $6.49. If you're hunting for the cheapest way in, a played copy is usually the move.

Detailed Price Breakdown

Source	Condition / Grade	Average	Low	High	Sales
ebay	LIGHTLY PLAYED	$6.41	$6.41	$6.41	2
ebay	MODERATELY PLAYED	$6.49	$6.49	$6.49	3
ebay	NEAR MINT	$9.90	$9.90	$9.90	1

Where to Buy Rain Castform (Japanese) & What to Pay

In the US, the main places to buy Rain Castform (Japanese) are TCGplayer and eBay. Prices swing seller to seller, so always line up a couple of listings before you check out. It's a low-cost card, so focus on grabbing a clean copy from a well-rated seller rather than chasing the rock-bottom listing. Use PokemonPriceCheck to compare the current Rain Castform (Japanese) price across conditions and graded tiers before you buy, so you know you're not overpaying.