PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $145.73 |
| PSA 7 | $85 |
| PSA 9 | $249.99 |
| PSA 10 | $1000.09 |
| BGS 10 | $1300 |
| CGC 10 | $164.4 |
| SGC 10 | $155 |
TCGplayer market price: $146.67 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-miracle-twins/pokemon-japanese-miracle-twins-mewtwo-mew-gx-108