PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $12.88 |
| PSA 9 | $45 |
| PSA 10 | $449.97 |
| BGS 10 | $585 |
| CGC 10 | $270 |
| SGC 10 | $270 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-mewtwo-gx-jumbo-SM196