Sunny Castform #19 (1st Edition) — Undone Seal

Sunny Castform card image

PriceCharting market prices as of :

Condition / gradePrice (USD)
Ungraded$3.18
PSA 9$41.24
PSA 10$131.16
BGS 10$171
CGC 10$79
SGC 10$79

TCGplayer market price: $19.99 (as of 2026-10-20)

Market context: ungraded price -57.0% over 30 days. -54.6% over 90 days. PSA 10 premium: 41.2× ungraded.

More from Undone Seal

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-sunny-castform-1st-edition-19