PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $200 |
| PSA 7 | $1913.91 |
| PSA 8 | $5250.38 |
| PSA 9 | $7405.57 |
| PSA 10 | $190000 |
| BGS 10 | $247000 |
| CGC 10 | $114000 |
| SGC 10 | $114000 |
Market context: ungraded price +3.2% over 30 days. +55.0% over 90 days. PSA 10 premium: 950.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expansion-pack/pokemon-japanese-expansion-pack-blastoise-no-rarity-9