PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $489.99 |
| PSA 7 | $199.99 |
| PSA 8 | $1061.62 |
| PSA 9 | $1138.7 |
| PSA 10 | $3875.49 |
| BGS 10 | $5038 |
| CGC 10 | $2325 |
| SGC 10 | $2325 |
Market context: ungraded price -0.5% over 30 days. -2.0% over 90 days. PSA 10 premium: 7.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-web/pokemon-japanese-web-dark-blastoise-44