PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| PSA 10 | $2814.7 |
| BGS 10 | $3659 |
| CGC 10 | $1689 |
| SGC 10 | $1689 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-25th-anniversary-creatures-deck/pokemon-25th-anniversary-creatures-deck-mewtwo-ex-2011