PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5 |
| PSA 8 | $17.04 |
| PSA 9 | $35.66 |
| PSA 10 | $70 |
| BGS 10 | $91 |
| CGC 10 | $49.99 |
| SGC 10 | $42 |
Market context: ungraded price +17.6% over 30 days. +35.9% over 90 days. PSA 10 premium: 14.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-challenge-from-the-darkness/pokemon-japanese-challenge-from-the-darkness-koga-s-muk-89