PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $20.5 |
| PSA 9 | $38.92 |
| PSA 10 | $122.59 |
| BGS 10 | $159 |
| CGC 10 | $74 |
| SGC 10 | $74 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-black-bolt/pokemon-korean-black-bolt-serperior-ex-167