PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $14.59 |
| PSA 7 | $28.99 |
| PSA 8 | $44.99 |
| PSA 9 | $261.45 |
| PSA 10 | $404.82 |
| BGS 10 | $526 |
| CGC 10 | $70 |
| SGC 10 | $243 |
Market context: ungraded price -2.7% over 30 days. +28.5% over 90 days. PSA 10 premium: 27.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-1997-carddass/pokemon-japanese-1997-carddass-gastly-92