PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $7.12 |
| PSA 7 | $5.5 |
| PSA 8 | $19.3 |
| PSA 9 | $61.54 |
| PSA 10 | $749.99 |
| BGS 10 | $975 |
| CGC 10 | $450 |
| SGC 10 | $450 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-1997-carddass/pokemon-japanese-1997-carddass-koffing-109