PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $10.8 |
| PSA 8 | $14.28 |
| PSA 9 | $43.5 |
| PSA 10 | $252.17 |
| BGS 10 | $328 |
| CGC 10 | $60.35 |
| SGC 10 | $151 |
Market context: ungraded price -7.0% over 30 days. +5.2% over 90 days. PSA 10 premium: 23.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-2004-topps-advanced-challenge/pokemon-2004-topps-advanced-challenge-blastoise-8