PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $17.33 |
| PSA 8 | $29 |
| PSA 9 | $53.22 |
| PSA 10 | $166.57 |
| BGS 10 | $217 |
| CGC 10 | $28 |
| SGC 10 | $100 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-vending/pokemon-japanese-vending-golduck-series-iii-55