PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $202 |
| PSA 7 | $1897.07 |
| PSA 8 | $4850 |
| PSA 9 | $13320.74 |
| PSA 10 | $31512.28 |
| BGS 10 | $40966 |
| CGC 10 | $18907 |
| SGC 10 | $18907 |
Market context: ungraded price +1.0% over 30 days. +4.3% over 90 days. PSA 10 premium: 156.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expansion-pack/pokemon-japanese-expansion-pack-blastoise-no-rarity-9