XY Black Star Promos · #XY126 · 2013

Market price: The going rate for an ungraded copy of this exact printing, from actual sales data — TCGplayer for USD, Cardmarket for EUR. Updated daily. · Holo: The artwork shines with a foil pattern. A separate printing from the plain card, and in vintage sets often worth many times more.
$274
up8% · 27dvia TCGplayer, updated Oct 14, 2026
Set rank: Where this card's market price ranks among the priced cards in its set — #1 is the set's most valuable card. in XY Black Star Promos

We're checking eBay for live listings of this card — counts and asking prices land here within a day.
Browse eBay now →What it actually sells for
Our chart tracks TCGplayer's market price and the asking prices of live eBay listings — what sellers want, not what buyers paid. Completed sale prices live on eBay itself: see recent sold listings for this card →
Right now Mew-EX trades at $274 for the Holofoil printing (TCGplayer market price).
That makes it the 6th most valuable of XY Black Star Promos's 207 priced cards. The set's top card is Pikachu-EX at $493. We've logged its price daily since Feb 8, 2024: $37.21 then, $274 now (up 635.8%). A year ago it sat around $112; today's $274 is 144.6% higher. Over the last 90 days it's up 33.8%, from $205. Since February 2024 it's run as high as $274 (October 2026) and as low as $35.64 (September 2024). Right now it's the priciest it's been since February 2024. Its 30-day range runs from $253 up to $274.
Also in
Ability Versatile
This Pokémon can use the attacks of any Pokémon in play (both yours and your opponent's). (You still need the necessary Energy to use each attack.)
Replace
Cost: Psychic
Move as many Energy attached to your Pokémon to your other Pokémon in any way you like.
About $274 for an ungraded copy. That's the TCGplayer market price for the Holofoil printing, updated Oct 14, 2026. Graded copies in great shape usually sell for more. What grading means →
Up about 34% over the last 3 months — from $205 to $274 (TCGplayer market price). Zoom out a whole year and it's up 145%. Prices move a little every day, so the chart on this page has the freshest line.
The highest market price we've logged is $274 — that was October 2026. We've been writing this card's price down since February 2024, so that's the record on our watch, not an all-time record.
eBay is the easiest place — this page links straight to the live listings for Mew-EX (XY Black Star Promos #XY126). Check the photos and the seller's rating first. That's the rule.
Cards trading near $274 today.