PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $23.28 |
| PSA 9 | $44.06 |
| PSA 10 | $135.37 |
| BGS 10 | $176 |
| CGC 10 | $81 |
| SGC 10 | $81 |
Market context: ungraded price +13.1% over 30 days. +13.6% over 90 days. PSA 10 premium: 5.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-black-bolt/pokemon-korean-black-bolt-serperior-ex-167