PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $14.91 |
| PSA 7 | $9.05 |
| PSA 8 | $11 |
| PSA 9 | $35.6 |
| PSA 10 | $167.5 |
| BGS 10 | $218 |
| CGC 10 | $159.99 |
| SGC 10 | $101 |
TCGplayer market price: $20.13 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-best-of-xy/pokemon-japanese-best-of-xy-mewtwo-ex-42