Pokémon sets › XY Black Star Promos › Mewtwo
Mewtwo #XY100
High confidence 60th most valuable of 184 priced cards in XY Black Star Promos
Based on recent UK sold prices — 37 recent UK sale(s).
Read directly from the UK market — 37 recent listings for this exact card, refreshed weekly.
A PSA 10 of this card sells for about 8.4× the ungraded price — £21.88 raw against £184.50 graded.
Peaked at £21.92 in July 2026; lowest £14.79 in June 2026. PSA 10 moved -1.2% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| June 2026 | £16.99 |
| July 2026 | £21.88 |
| August 2026 | £21.88 |
UK guide prices, with the US market alongside — updated 19 July 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 →
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