PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $32.8 |
| PSA 7 | $56 |
| PSA 8 | $70 |
| PSA 9 | $152.5 |
| PSA 10 | $563 |
| BGS 10 | $732 |
| CGC 10 | $338 |
| SGC 10 | $338 |
Market context: ungraded price -27.1% over 30 days. +10.0% over 90 days. PSA 10 premium: 17.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-vs/pokemon-japanese-vs-sid-s-blastoise-10