PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $15.4 |
| PSA 7 | $15 |
| PSA 8 | $18.53 |
| PSA 9 | $24.99 |
| PSA 10 | $99.95 |
| BGS 10 | $130 |
| CGC 10 | $33 |
| SGC 10 | $60 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-aquapolis/pokemon-aquapolis-golduck-50a