PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $69.9 |
| PSA 8 | $74.99 |
| PSA 9 | $122.5 |
| PSA 10 | $645.9 |
| BGS 10 | $840 |
| CGC 10 | $190 |
| SGC 10 | $388 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-blue-shock/pokemon-japanese-blue-shock-mewtwo-ex-62