PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $264.41 |
| PSA 7 | $549.5 |
| PSA 9 | $462.71 |
| PSA 10 | $1530 |
| BGS 10 | $2247.22 |
| CGC 10 | $461.01 |
| SGC 10 | $918 |
Market context: ungraded price +15.0% over 30 days. +124.1% over 90 days. PSA 10 premium: 5.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-blue-shock/pokemon-japanese-blue-shock-mewtwo-ex-1st-edition-65