PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.85 |
| PSA 8 | $19.58 |
| PSA 9 | $20.5 |
| PSA 10 | $112.5 |
| BGS 10 | $146 |
| CGC 10 | $68 |
| SGC 10 | $68 |
Market context: ungraded price +62.3% over 30 days. -36.4% over 90 days. PSA 10 premium: 60.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-ex-battle-boost/pokemon-japanese-ex-battle-boost-oshawott-29