Grade A5.5/10Mewtwo from the XY Black Star Promos set (#XY100) has a reference price of €16.54 for a raw near-mint copy. Over the past 30 days the card has appreciated +43.0%. By market value it ranks #98 of 216 in XY Black Star Promos — the 55th percentile of the set. PSA 10 copies command 1869% over raw. Read together, a mid-tier ranking in XY Black Star Promos alongside rising 30-day momentum frames where Mewtwo sits in the set's pricing structure — context worth weighing against the set's stronger names before timing an entry. Market data is informational only and does not constitute investment advice.
€16.54 (raw near mint, reference price).
A PSA 10 sells for roughly 1869% over raw — but whether grading actually pays depends on the realistic grade mix (you usually pull a 9, not a 10) and the ~$90 fee. Sign up free to see the grade-or-sell verdict for Mewtwo.
It ranks #98 of 216 cards by market value, in the 55th percentile of the set.
It has appreciated +43.0% over the past 30 days.