PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.24 |
| PSA 8 | $5.76 |
| PSA 9 | $54.14 |
| PSA 10 | $181.06 |
| BGS 10 | $235 |
| CGC 10 | $23.99 |
| SGC 10 | $109 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expedition-expansion-pack/pokemon-japanese-expedition-expansion-pack-koffing-1