PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $13.98 |
| PSA 7 | $15 |
| PSA 8 | $18.67 |
| PSA 9 | $20.5 |
| PSA 10 | $156.83 |
| BGS 10 | $204 |
| CGC 10 | $69.99 |
| SGC 10 | $94 |
Market context: ungraded price +16.6% over 30 days. +39.9% over 90 days. PSA 10 premium: 11.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-blue-shock/pokemon-japanese-blue-shock-mewtwo-ex-1st-edition-25