PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.99 |
| PSA 7 | $9 |
| PSA 8 | $11.03 |
| PSA 9 | $24.6 |
| PSA 10 | $80.14 |
| BGS 10 | $104 |
| CGC 10 | $49.95 |
| SGC 10 | $48 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mystery-of-the-fossils/pokemon-japanese-mystery-of-the-fossils-horsea-116