PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $15.35 |
| PSA 8 | $14.99 |
| PSA 9 | $40.78 |
| PSA 10 | $288.75 |
| BGS 10 | $375 |
| CGC 10 | $173 |
| SGC 10 | $173 |
Market context: ungraded price +32.3% over 30 days. +201.0% over 90 days. PSA 10 premium: 18.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-magikarp-22