PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5.8 |
| PSA 7 | $9 |
| PSA 8 | $13.99 |
| PSA 9 | $19.5 |
| PSA 10 | $177.92 |
| BGS 10 | $231 |
| CGC 10 | $107 |
| SGC 10 | $107 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-gyarados-23