PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $700 |
| PSA 7 | $238.75 |
| PSA 8 | $435 |
| PSA 9 | $842.7 |
| PSA 10 | $3149.75 |
| BGS 10 | $4095 |
| CGC 10 | $1161.13 |
| SGC 10 | $450 |
Market context: ungraded price -7.6% over 30 days. +19.9% over 90 days. PSA 10 premium: 4.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-miracle-twins/pokemon-japanese-miracle-twins-mewtwo-mew-gx-98