PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.56 |
| PSA 8 | $15.5 |
| PSA 9 | $16.5 |
| PSA 10 | $88.03 |
| BGS 10 | $114 |
| CGC 10 | $38 |
| SGC 10 | $53 |
Market context: ungraded price -7.0% over 30 days. +2.0% over 90 days. PSA 10 premium: 24.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-blue-sky-stream/pokemon-korean-blue-sky-stream-gyarados-vmax-21