PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $9.04 |
| PSA 8 | $52.01 |
| PSA 9 | $57 |
| PSA 10 | $119.48 |
| BGS 10 | $155 |
| CGC 10 | $72 |
| SGC 10 | $72 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-haunter-1999-2000-29