12 Most Expensive Castform Pokémon Cards

Rain Castform from EX Hidden Legends (23/101), Reverse Holofoil, is currently the most valuable priced English card in the combined English and Japanese ranking at $41.54 USD (price observed Nov 3, 2026). This is a raw-card estimate; the ranking changes as available prices update.

Available English and Japanese raw-card estimates in this collection range from $0.09 to $41.54 USD. Match the set, collector number, language, edition and holo finish before comparing prices. A 1st Edition, reverse holo or promotional printing can have a different value from a similar-looking card. Condition also affects its selling price.

There is no single 1st Edition price. Among the priced English and Japanese editions listed here, Sunny Castform from Undone Seal (019/083), Japanese · 1st Edition, has the highest estimate at $19.99 USD (last priced Oct 31, 2026; may be out of date). Check the edition stamp, set and condition; an Unlimited or Shadowless price is not interchangeable with a 1st Edition price.

No. This guide compares raw, ungraded cards. PSA 10 and other graded copies have separate markets; these estimates do not establish a graded card’s value or an auction record.

Price alone cannot establish which printing is rarest. This countdown orders available market estimates; it does not rank print-run sizes or grading populations.

Rain Castform from EX Hidden Legends (23/101), Reverse Holofoil, is currently the most valuable priced English card in this collection at $41.54 USD (price observed Nov 3, 2026). This is a raw-card estimate; the ranking changes as available prices update.

Available English raw-card estimates in this collection range from $0.09 to $41.54 USD. Match the set, collector number, language, edition and holo finish before comparing prices. A 1st Edition, reverse holo or promotional printing can have a different value from a similar-looking card. Condition also affects its selling price.

No. This guide compares raw, ungraded cards. PSA 10 and other graded copies have separate markets; these estimates do not establish a graded card’s value or an auction record.

Price alone cannot establish which printing is rarest. This countdown orders available market estimates; it does not rank print-run sizes or grading populations.

Sunny Castform from Undone Seal (019/083), 1st Edition, is currently the most valuable priced Japanese card in this collection at $19.99 USD (last priced Oct 31, 2026; may be out of date). This is a raw-card estimate; the ranking changes as available prices update.

Available Japanese raw-card estimates in this collection range from $0.11 to $19.99 USD. Match the set, collector number, language, edition and holo finish before comparing prices. A 1st Edition, reverse holo or promotional printing can have a different value from a similar-looking card. Condition also affects its selling price.

There is no single 1st Edition price. Among the priced Japanese editions listed here, Sunny Castform from Undone Seal (019/083), Japanese · 1st Edition, has the highest estimate at $19.99 USD (last priced Oct 31, 2026; may be out of date). Check the edition stamp, set and condition; an Unlimited or Shadowless price is not interchangeable with a 1st Edition price.

No. This guide compares raw, ungraded cards. PSA 10 and other graded copies have separate markets; these estimates do not establish a graded card’s value or an auction record.

Price alone cannot establish which printing is rarest. This countdown orders available market estimates; it does not rank print-run sizes or grading populations.