PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.62 |
| PSA 7 | $17.74 |
| PSA 8 | $26.36 |
| PSA 9 | $30 |
| PSA 10 | $130 |
| BGS 10 | $169 |
| CGC 10 | $49.63 |
| SGC 10 | $90.75 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-evolutions/pokemon-evolutions-mewtwo-51