Pokémon sets › XY Black Star Promos › Mewtwo
Mewtwo #XY101
Medium confidence 66th most valuable of 184 priced cards in XY Black Star Promos
Solid guide price from market data.
Priced against the UK market and refreshed weekly — adjusted where UK collectors reliably pay above the US average. We have not yet seen enough recent UK activity for this card to read it directly.
Peaked at £22.67 in June 2026; lowest £16.51 in July 2026. PSA 10 moved +2970.0% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| June 2026 | £22.67 |
| July 2026 | £16.56 |
| August 2026 | £20.27 |
UK guide prices, with the US market alongside — updated 30 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.
Check recent UK sold prices on eBay →
Own this card? Scan it free Track your collection
No account needed to scan — point your camera and Cardfolio values it in about a second.
