PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.45 |
| PSA 8 | $20.68 |
| PSA 9 | $23 |
| PSA 10 | $50 |
| BGS 10 | $61.89 |
| CGC 10 | $16.39 |
| SGC 10 | $30 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-old-maid/pokemon-japanese-old-maid-psyduck-card