PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $16.99 |
| PSA 7 | $9.05 |
| PSA 8 | $11 |
| PSA 9 | $45.58 |
| PSA 10 | $132.36 |
| BGS 10 | $172 |
| CGC 10 | $79.99 |
| SGC 10 | $79 |
TCGplayer market price: $18.5 (as of 2026-10-20)
Market context: ungraded price +0.2% over 30 days. +13.8% over 90 days. PSA 10 premium: 7.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-best-of-xy/pokemon-japanese-best-of-xy-mewtwo-ex-42