PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $6.49 |
| PSA 7 | $9 |
| PSA 8 | $13.99 |
| PSA 9 | $19.5 |
| PSA 10 | $189.99 |
| BGS 10 | $247 |
| CGC 10 | $114 |
| SGC 10 | $114 |
Market context: ungraded price -29.5% over 30 days. -27.9% over 90 days. PSA 10 premium: 29.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-gyarados-23