PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $275.64 |
| PSA 7 | $412.5 |
| PSA 8 | $575 |
| PSA 9 | $644.68 |
| PSA 10 | $1946.31 |
| BGS 10 | $2530 |
| CGC 10 | $854.25 |
| SGC 10 | $1168 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-cd-promo/pokemon-japanese-cd-promo-blastoise-holo-9