PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $45.1 |
| PSA 9 | $70 |
| PSA 10 | $126.03 |
| BGS 10 | $164 |
| CGC 10 | $54.23 |
| SGC 10 | $76 |
Market context: ungraded price -6.0% over 30 days. +0.2% over 90 days. PSA 10 premium: 2.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-black-bolt/pokemon-korean-black-bolt-seismitoad-109