PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.97 |
| PSA 7 | $13 |
| PSA 8 | $15.8 |
| PSA 9 | $141.5 |
| PSA 10 | $650 |
| BGS 10 | $845 |
| CGC 10 | $179.65 |
| SGC 10 | $390 |
TCGplayer market price: $19.5 (as of 2026-10-20)
Market context: ungraded price +0.0% over 30 days. +0.0% over 90 days. PSA 10 premium: 32.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mysterious-mountains/pokemon-japanese-mysterious-mountains-gastly-1st-edition-41