PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $97.7 |
| PSA 8 | $99.34 |
| PSA 9 | $176.08 |
| PSA 10 | $1415.01 |
| BGS 10 | $1840 |
| CGC 10 | $849 |
| SGC 10 | $849 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mysterious-mountains/pokemon-japanese-mysterious-mountains-gyarados-1st-edition-27