PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.85 |
| PSA 9 | $22.33 |
| PSA 10 | $125.5 |
| BGS 10 | $163 |
| CGC 10 | $75 |
| SGC 10 | $75 |
Market context: ungraded price -1.3% over 30 days. -26.0% over 90 days. PSA 10 premium: 32.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-dragon-storm/pokemon-japanese-dragon-storm-wooper-18