PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $11.32 |
| PSA 7 | $24.66 |
| PSA 8 | $34.99 |
| PSA 9 | $89.99 |
| PSA 10 | $697.97 |
| BGS 10 | $907 |
| CGC 10 | $419 |
| SGC 10 | $419 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-golduck-blue-back-55