PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $98.22 |
| PSA 8 | $72 |
| PSA 9 | $165.25 |
| PSA 10 | $368.54 |
| BGS 10 | $479 |
| CGC 10 | $36.15 |
| SGC 10 | $221 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-miracle-twins/pokemon-japanese-miracle-twins-slowpoke-psyduck-gx-107