PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $20.5 |
| PSA 7 | $45 |
| PSA 8 | $56.12 |
| PSA 9 | $388 |
| PSA 10 | $466 |
| BGS 10 | $606 |
| CGC 10 | $280 |
| SGC 10 | $280 |
TCGplayer market price: $33.19 (as of 2026-10-20)
Market context: ungraded price +24.2% over 30 days. +17.1% over 90 days. PSA 10 premium: 22.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-mewtwo-XY100