Sunny Castform Japanese Pokémon Card Value

How much is a Sunny Castform Japanese card worth? Around $9.02 ungraded. Current market prices are listed below.

Prices last updated August 2, 2026

Sunny Castform – Undone Seal (019/083)

Set: Undone Seal

Variant	Market	Low	High	30-day avg	PSA 10
Normal	$9.02	$9.02	$9.02	—	—

Buy on TCGplayereBay