PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $179.09 |
| PSA 7 | $113.69 |
| PSA 8 | $199.94 |
| PSA 9 | $209 |
| PSA 10 | $2109.6 |
| BGS 10 | $2742 |
| CGC 10 | $1266 |
| SGC 10 | $1266 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-evolutions/pokemon-evolutions-mewtwo-prerelease-51