PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.46 |
| PSA 7 | $12 |
| PSA 8 | $15.5 |
| PSA 9 | $39.98 |
| PSA 10 | $286.96 |
| BGS 10 | $373 |
| CGC 10 | $172 |
| SGC 10 | $172 |
Market context: ungraded price +38.8% over 30 days. +34.7% over 90 days. PSA 10 premium: 23.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-magikarp-1st-edition-22