PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $37.5 |
| PSA 7 | $36.71 |
| PSA 8 | $44.23 |
| PSA 9 | $56.92 |
| PSA 10 | $133.99 |
| BGS 10 | $174 |
| CGC 10 | $82.21 |
| SGC 10 | $100 |
TCGplayer market price: $36.2 (as of 2026-10-20)
Market context: ungraded price +14.3% over 30 days. +6.9% over 90 days. PSA 10 premium: 3.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-miracle-twins/pokemon-japanese-miracle-twins-mewtwo-mew-gx-29