PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $9.99 |
| PSA 7 | $9 |
| PSA 8 | $13.99 |
| PSA 9 | $19.5 |
| PSA 10 | $213.41 |
| BGS 10 | $277 |
| CGC 10 | $128 |
| SGC 10 | $128 |
Market context: ungraded price +0.0% over 30 days. +149.8% over 90 days. PSA 10 premium: 21.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-gyarados-23