PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $159.99 |
| PSA 8 | $340 |
| PSA 9 | $511 |
| PSA 10 | $1439.8 |
| BGS 10 | $1872 |
| CGC 10 | $610 |
| SGC 10 | $864 |
Market context: ungraded price +0.0% over 30 days. PSA 10 premium: 9.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-red-flash/pokemon-japanese-red-flash-m-mewtwo-ex-1st-edition-63