PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $980 |
| PSA 7 | $405.58 |
| PSA 8 | $620.01 |
| PSA 9 | $1288 |
| PSA 10 | $3364.25 |
| BGS 10 | $4374 |
| CGC 10 | $2500 |
| SGC 10 | $2019 |
Market context: ungraded price -0.5% over 30 days. +0.5% over 90 days. PSA 10 premium: 3.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-blastoise-p-13