PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.83 |
| PSA 8 | $30 |
| PSA 9 | $44.4 |
| PSA 10 | $138.47 |
| BGS 10 | $180 |
| CGC 10 | $83 |
| SGC 10 | $83 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-voltorb-1999-2000-67