PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.89 |
| PSA 7 | $9.5 |
| PSA 8 | $22.09 |
| PSA 9 | $24 |
| PSA 10 | $83.75 |
| BGS 10 | $109 |
| CGC 10 | $39.99 |
| SGC 10 | $50 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-challenge-from-the-darkness/pokemon-japanese-challenge-from-the-darkness-koga-s-arbok-24