PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $16.9 |
| PSA 7 | $6.28 |
| PSA 8 | $29.25 |
| PSA 9 | $55.41 |
| PSA 10 | $800 |
| BGS 10 | $1040 |
| CGC 10 | $480 |
| SGC 10 | $480 |
Market context: ungraded price +12.7% over 30 days. +15.6% over 90 days. PSA 10 premium: 47.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-aquapolis/pokemon-aquapolis-golduck-50b