PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $10.75 |
| PSA 7 | $42.5 |
| PSA 8 | $50.49 |
| PSA 9 | $76 |
| PSA 10 | $297.07 |
| BGS 10 | $386 |
| CGC 10 | $145 |
| SGC 10 | $178 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-crystal-guardians/pokemon-crystal-guardians-blastoise-14