PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $6.78 |
| PSA 7 | $9 |
| PSA 8 | $41.76 |
| PSA 9 | $58.47 |
| PSA 10 | $443.12 |
| BGS 10 | $576 |
| CGC 10 | $300 |
| SGC 10 | $266 |
TCGplayer market price: $14.67 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-mewtwo-ex-XY183