PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $103 |
| PSA 7 | $45.99 |
| PSA 8 | $68.16 |
| PSA 9 | $133.22 |
| PSA 10 | $520 |
| BGS 10 | $676 |
| CGC 10 | $143.22 |
| SGC 10 | $312 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-gx-ultra-shiny/pokemon-japanese-gx-ultra-shiny-mewtwo-gx-219