PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $30 |
| PSA 8 | $50 |
| PSA 9 | $55 |
| PSA 10 | $187.5 |
| BGS 10 | $244 |
| CGC 10 | $67 |
| SGC 10 | $113 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ultradimensional-beasts/pokemon-japanese-ultradimensional-beasts-gyarados-gx-51