PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $20 |
| PSA 8 | $10.44 |
| PSA 9 | $46.1 |
| PSA 10 | $546.9 |
| BGS 10 | $711 |
| CGC 10 | $179.65 |
| SGC 10 | $328 |
TCGplayer market price: $19.5 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mysterious-mountains/pokemon-japanese-mysterious-mountains-gastly-1st-edition-41