Mewtwo

XY Black Star Promos · #XY100 · Promo

$25.01US · TCGplayer

$13.81EU · Cardmarket

+40%7-day (EU)

+27%30-day (EU)

PromoRarity

#81 of 216Rank in set

Price detail

Market read: heating up — +40% in 7 days; +27% over 30 days; ⚠ a sharp, recent spike — moves this fast are often speculative and can cool off as quickly as they spiked; notably pricier in the US.

TCGplayer (US) (holofoil)

Tier	USD
Low	$14.00
Market	$25.01
Mid	$21.61
High	$308

Cardmarket (EU)

Metric	EUR
Trend	€12.79
Avg 1-day	€7.99
Avg 7-day	€9.13
Avg 30-day	€10.07
Low	€2.00

FAQ

How much is Mewtwo (XY Black Star Promos #XY100) worth?

As of our 2026-08-07 data, Mewtwo from XY Black Star Promos is worth about $25.01 (TCGplayer US market) and around €13.81 (Cardmarket EU). Prices move constantly — check the live links before buying or selling.

Is Mewtwo rare?

Its rarity is listed as Promo and it ranks #81 of 216 by value in XY Black Star Promos. Rarity is the printed classification — it does not by itself guarantee value.

What's the most valuable card in XY Black Star Promos?

By current US market price, it's Pikachu-EX at $433.

Is Mewtwo's price going up or down?

On the Cardmarket (EU) trend it's +40% over 7 days, +27% over 30 days. That's an early momentum signal, not a guarantee — collectible prices are volatile and can reverse quickly.

Where can I check Mewtwo's live price?

See the current TCGplayer (US) market price here: Mewtwo on TCGplayer ↗.