PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $104.99 |
| PSA 9 | $282.97 |
| PSA 10 | $1420.61 |
| BGS 10 | $1847 |
| CGC 10 | $212.5 |
| SGC 10 | $852 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-red-flash/pokemon-japanese-red-flash-mewtwo-ex-62