PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $91.6 |
| PSA 9 | $69 |
| PSA 10 | $227.7 |
| BGS 10 | $296 |
| CGC 10 | $150 |
| SGC 10 | $137 |
Market context: ungraded price +10.1% over 30 days. +30.3% over 90 days. PSA 10 premium: 2.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-chinese-csm2bc/pokemon-chinese-csm2bc-mew-mewtwo-gx-188