PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $88.5 |
| PSA 7 | $112.01 |
| PSA 8 | $165.01 |
| PSA 9 | $403.48 |
| PSA 10 | $3190.23 |
| BGS 10 | $4147 |
| CGC 10 | $780 |
| SGC 10 | $19.95 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-challenge-from-the-darkness/pokemon-japanese-challenge-from-the-darkness-rocket-s-mewtwo-150