PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $32.81 |
| PSA 7 | $28 |
| PSA 8 | $35.05 |
| PSA 9 | $55.5 |
| PSA 10 | $173.75 |
| BGS 10 | $226 |
| CGC 10 | $84.05 |
| SGC 10 | $100 |
TCGplayer market price: $34.37 (as of 2026-08-29)
Market context: ungraded price -6.4% over 30 days. +17.2% over 90 days. PSA 10 premium: 5.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-miracle-twins/pokemon-japanese-miracle-twins-mewtwo-mew-gx-29