PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $65.96 |
| PSA 7 | $69.72 |
| PSA 8 | $201.28 |
| PSA 9 | $346.32 |
| PSA 10 | $2006.18 |
| BGS 10 | $2608 |
| CGC 10 | $335 |
| SGC 10 | $1204 |
Market context: ungraded price -7.4% over 30 days. -6.2% over 90 days. PSA 10 premium: 30.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-groudon-ex-56