PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $27.84 |
| PSA 8 | $100 |
| PSA 9 | $145.91 |
| PSA 10 | $497.71 |
| BGS 10 | $647 |
| CGC 10 | $126 |
| SGC 10 | $299 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-starter-pack/pokemon-japanese-starter-pack-gengar-26