PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.99 |
| PSA 9 | $15.23 |
| PSA 10 | $49.44 |
| BGS 10 | $64 |
| CGC 10 | $11 |
| SGC 10 | $30 |
Market context: ungraded price -16.9% over 30 days. PSA 10 premium: 12.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-storm-emeralda/pokemon-japanese-storm-emeralda-wishiwashi-ex-91