PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $109.44 |
| PSA 7 | $170 |
| PSA 8 | $338.21 |
| PSA 9 | $564.03 |
| PSA 10 | $3750 |
| BGS 10 | $4875 |
| CGC 10 | $288.51 |
| SGC 10 | $2250 |
Market context: ungraded price +7.6% over 30 days. +45.9% over 90 days. PSA 10 premium: 34.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-1997-carddass/pokemon-japanese-1997-carddass-blastoise-prism-9