PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5.15 |
| PSA 8 | $14.99 |
| PSA 9 | $38.83 |
| PSA 10 | $405.63 |
| BGS 10 | $527 |
| CGC 10 | $243 |
| SGC 10 | $243 |
Market context: ungraded price +1.0% over 30 days. +1.8% over 90 days. PSA 10 premium: 78.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-magikarp-22