PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $81.71 |
| PSA 9 | $210 |
| PSA 10 | $252 |
| BGS 10 | $328 |
| CGC 10 | $123.24 |
| SGC 10 | $151 |
Market context: ungraded price -9.1% over 30 days. -13.5% over 90 days. PSA 10 premium: 3.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-chinese-csm2ac/pokemon-chinese-csm2ac-blastoise-piplup-gx-157