PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $17 |
| PSA 9 | $34.8 |
| PSA 10 | $104.46 |
| BGS 10 | $136 |
| CGC 10 | $63 |
| SGC 10 | $63 |
Market context: ungraded price +0.0% over 30 days. -19.0% over 90 days. PSA 10 premium: 6.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-night-wanderer/pokemon-korean-night-wanderer-cassiopeia-91