PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $7.01 |
| PSA 9 | $74.23 |
| PSA 10 | $236.07 |
| BGS 10 | $307 |
| CGC 10 | $142 |
| SGC 10 | $142 |
TCGplayer market price: $7.49 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-sunny-castform-1st-edition-19