Mewtwo & Mew-GX

SM Black Star Promos · #SM191 · Promo

$341US · TCGplayer

$281EU · Cardmarket

+4%7-day (EU)

-33%30-day (EU)

PromoRarity

#2 of 251Rank in set

Price detail

Market read: flat this week; -33% over 30 days; a top chase card in its set.

TCGplayer (US) (holofoil)

Tier	USD
Low	$300
Market	$341
Mid	$445
High	$1,500

Cardmarket (EU)

Metric	EUR
Trend	€260.54
Avg 1-day	€220.00
Avg 7-day	€249.58
Avg 30-day	€390.11
Low	€70.00

FAQ

How much is Mewtwo & Mew-GX (SM Black Star Promos #SM191) worth?

As of our 2026-06-12 data, Mewtwo & Mew-GX from SM Black Star Promos is worth about $341 (TCGplayer US market) and around €281.38 (Cardmarket EU). Prices move constantly — check the live links before buying or selling.

Is Mewtwo & Mew-GX rare?

Its rarity is listed as Promo and it ranks #2 of 251 by value in SM Black Star Promos. Rarity is the printed classification — it does not by itself guarantee value.

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

By current US market price, it's Champions Festival at $490.

Is Mewtwo & Mew-GX's price going up or down?

On the Cardmarket (EU) trend it's +4% over 7 days, -33% 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 & Mew-GX's live price?

See the current TCGplayer (US) market price here: Mewtwo & Mew-GX on TCGplayer ↗.