PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.25 |
| PSA 8 | $14.99 |
| PSA 9 | $17 |
| PSA 10 | $48 |
| BGS 10 | $61.31 |
| CGC 10 | $27.75 |
| SGC 10 | $37.5 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-scarlet-%26-violet-151/pokemon-japanese-scarlet-%26-violet-151-blastoise-ex-9