PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $61.13 |
| PSA 8 | $18.49 |
| PSA 9 | $51.22 |
| PSA 10 | $145 |
| BGS 10 | $189 |
| CGC 10 | $80.5 |
| SGC 10 | $87 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-scarlet-%26-violet-151/pokemon-japanese-scarlet-%26-violet-151-gastly-master-ball-92