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Rain Castform
Undone Seal

Rain Castform

Undone Seal · Japanese · 026/83 ·Rare
Market value · English · Near Mint
£7.29
mostly £4 – £6 ·

What is Rain Castform 026/83 (Undone Seal) worth?

As of 2026-10-26: In Near Mint, an English copy of Rain Castform 026/83 is worth about £7.29, based on 8 real sales.

  1. 1
    Real sales

    8 completed Near Mint sales from eBay, Goldin and Fanatics, each one checked on the listing page.

  2. 2
    Outliers out

    Prices far above or below the median are dropped: lots, fakes, mismatched cards.

  3. 3
    Recent counts more

    Newer sales weigh more than old ones, so the value follows the market, not the yearly average.

No estimate, no asking prices. Paid sales only.
Market price
£7.29
based on 8 sales
Price history · RAW
2026-06-27 · £2.09 £7.31 · 2026-10-19
How is this value calculated?
PSA Population

No PSA numbers for this print yet — in any language.

Ad · eBay links are affiliate links. As an eBay Partner Network affiliate, Last Sold earns from qualifying purchases at no extra cost to you.

Recent sales · 8
2026-10-19 JA RAW MP Rain Castform 026/083 Unlimited Rare Undone Seal Pokemon Jap · eBay £4.48
2026-09-18 JA RAW NM Japanese Pokemon Rain Castform 026/083 Undone Seal NM · eBay £7.31
2026-09-07 JA RAW UNKNOWN Japanese Pokemon Rain Castform 026/083 Undone Seal EXC · eBay £5.76
2026-09-05 JA RAW MP RAIN CASTFORM 026/083 ADV UNDONE SEAL JAPANESE POKEMON CARD · eBay £4.62
2026-09-04 JA RAW MP Rain Castform 026/083 Undone Seal Pokemon Japanese 1st Editi · eBay £4.32
2026-08-22 JA RAW UNKNOWN RAIN CASTFORM 026/083 RARE UNDONE SEAL POKEMON JAPANESE · eBay £6.44
2026-08-08 JA RAW NM Japanese Pokemon Rain Castform 026/083 Undone Seal NM · eBay £7.26
2026-06-27 JA RAW LP RAIN CASTFORM 026/083 - LP - UNDONE UNDONE SEAL JAPANESE POK · eBay £2.09
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Snow-cloud Castform
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Starmie
Starmie
≈ £3.63
Undone Seal · #044 ·
Sunny Castform
Sunny Castform
≈ £5.83
Undone Seal · #019 ·
Sealeo
Sealeo
≈ £3.41
Undone Seal · #031 ·
Spinda
Spinda
≈ £2.82
Undone Seal · #065 ·
Bellossom
Bellossom
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Undone Seal · #008 ·
All 83 cards in the set →
FAQ

Frequently asked questions

What will I get for Rain Castform Undone Seal 026/83 if I want to sell quickly?

Half of all sales fell between £4.48 and £6.44, with a median of £5.76. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.

Below which price is an offer for Rain Castform Undone Seal 026/83 unrealistic?

The cheapest genuine sales were around £4.32. Offers well below £2.59 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.

How does Last Sold determine the market value?

Last Sold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.