PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $499.99 |
| PSA 7 | $199.99 |
| PSA 8 | $815 |
| PSA 9 | $897 |
| PSA 10 | $3400 |
| BGS 10 | $4420 |
| CGC 10 | $2040 |
| SGC 10 | $2040 |
Market context: ungraded price +0.0% over 30 days. +4.4% over 90 days. PSA 10 premium: 6.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-web/pokemon-japanese-web-dark-blastoise-44