PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $9.48 |
| PSA 8 | $10.5 |
| PSA 9 | $41.35 |
| PSA 10 | $84 |
| BGS 10 | $109 |
| CGC 10 | $15 |
| SGC 10 | $73.57 |
TCGplayer market price: $10.05 (as of 2026-10-20)
Market context: ungraded price -28.5% over 30 days. -27.1% over 90 days. PSA 10 premium: 8.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-mewtwo-v-union-SWSH159