PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.05 |
| PSA 9 | $15.6 |
| PSA 10 | $39.3 |
| BGS 10 | $51 |
| CGC 10 | $20.5 |
| SGC 10 | $24 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-sky-legend/pokemon-japanese-sky-legend-koffing-27