PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $10 |
| PSA 8 | $20 |
| PSA 9 | $33.14 |
| PSA 10 | $328.69 |
| BGS 10 | $427 |
| CGC 10 | $26.03 |
| SGC 10 | $197 |
Market context: ungraded price -37.5% over 30 days. PSA 10 premium: 32.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-storm-emeralda/pokemon-japanese-storm-emeralda-groudon-84