PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.15 |
| PSA 9 | $19.25 |
| PSA 10 | $41.32 |
| BGS 10 | $54 |
| CGC 10 | $25 |
| SGC 10 | $25 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-druddigon-90