PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.78 |
| PSA 7 | $10.81 |
| PSA 8 | $137.5 |
| PSA 9 | $161.5 |
| PSA 10 | $464.34 |
| BGS 10 | $604 |
| CGC 10 | $160.5 |
| SGC 10 | $279 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expansion-pack/pokemon-japanese-expansion-pack-voltorb-no-rarity-100