PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $164.55 |
| PSA 7 | $117.5 |
| PSA 8 | $187.37 |
| PSA 9 | $281.54 |
| PSA 10 | $871.05 |
| BGS 10 | $1132 |
| CGC 10 | $523 |
| SGC 10 | $523 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-evolutions/pokemon-evolutions-gyarados-prerelease-34