PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.95 |
| PSA 8 | $5.76 |
| PSA 9 | $52.13 |
| PSA 10 | $175.32 |
| BGS 10 | $228 |
| CGC 10 | $23.99 |
| SGC 10 | $105 |
Market context: ungraded price +0.5% over 30 days. +2.9% over 90 days. PSA 10 premium: 44.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expedition-expansion-pack/pokemon-japanese-expedition-expansion-pack-koffing-1