PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $10.34 |
| PSA 8 | $14.28 |
| PSA 9 | $51.93 |
| PSA 10 | $299.72 |
| BGS 10 | $390 |
| CGC 10 | $102.5 |
| SGC 10 | $180 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-2004-topps-advanced-challenge/pokemon-2004-topps-advanced-challenge-blastoise-8