PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $50.48 |
| PSA 9 | $70 |
| PSA 10 | $122.5 |
| BGS 10 | $159 |
| CGC 10 | $56.99 |
| SGC 10 | $74 |
Market context: ungraded price +12.2% over 30 days. +13.6% over 90 days. PSA 10 premium: 2.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-black-bolt/pokemon-korean-black-bolt-seismitoad-109