PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $13.36 |
| PSA 7 | $28.99 |
| PSA 8 | $43.5 |
| PSA 9 | $91.82 |
| PSA 10 | $303.19 |
| BGS 10 | $394 |
| CGC 10 | $70 |
| SGC 10 | $182 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-1997-carddass/pokemon-japanese-1997-carddass-gastly-92