PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.99 |
| PSA 9 | $58.62 |
| PSA 10 | $185.92 |
| BGS 10 | $242 |
| CGC 10 | $112 |
| SGC 10 | $112 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-feebas-1st-edition-24