PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $54.25 |
| PSA 7 | $85 |
| PSA 8 | $145.38 |
| PSA 9 | $325 |
| PSA 10 | $610.71 |
| BGS 10 | $794 |
| CGC 10 | $620.91 |
| SGC 10 | $366 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-gyarados-blue-back-130