PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $53.99 |
| PSA 9 | $76.96 |
| PSA 10 | $1026.29 |
| BGS 10 | $1334 |
| CGC 10 | $616 |
| SGC 10 | $616 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-shining-legends/pokemon-japanese-shining-legends-mewtwo-gx-75