PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.71 |
| PSA 7 | $17 |
| PSA 8 | $20.74 |
| PSA 9 | $68.63 |
| PSA 10 | $500 |
| BGS 10 | $650 |
| CGC 10 | $57.3 |
| SGC 10 | $300 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expansion-pack/pokemon-japanese-expansion-pack-gastly-92