PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $125.99 |
| PSA 7 | $166.5 |
| PSA 8 | $350.33 |
| PSA 9 | $600 |
| PSA 10 | $3799.99 |
| BGS 10 | $4940 |
| CGC 10 | $288.09 |
| SGC 10 | $2280 |
Market context: ungraded price +11.8% over 30 days. +23.9% over 90 days. PSA 10 premium: 30.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-1997-carddass/pokemon-japanese-1997-carddass-blastoise-prism-9