PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.19 |
| PSA 8 | $20 |
| PSA 9 | $23 |
| PSA 10 | $79.86 |
| BGS 10 | $104 |
| CGC 10 | $48 |
| SGC 10 | $48 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-advent-of-arceus/pokemon-japanese-advent-of-arceus-gastly-40