MASTER
Mewtwo — XY Black Star Promos #XY101 Pokémon card

modern-to-grade · holo

Mewtwo

XY Black Star Promos · #XY101 · English · released 2013

Raw market price

$45.00

7 days

▲ 1.8%

30 days

▲ 5.6%

90 days

▲ 30.3%

Last 30 recorded prices▲ 5.6%
low $37.03high $41.42
56MASTER score · steady

Graded prices & PSA population

GradeMarket pricePSA population
PSA 10$7,6009
PSA 9$669.0059
PSA 8$622.00137

PSA population recorded 2026-10-21 · total graded 413

Why this card matters

pop

PSA 10 commands a 400x raw premium and comps are thin (n=1 at grade 10), suggesting genuinely scarce high-grade copies, but overall graded sample sizes are small enough to make that scarcity hard to confirm with confidence.

demand

Mewtwo carries elite nostalgia and character pull, but this is a Black Star promo variant rather than a base-set iconic, tempering demand versus true flagship Mewtwo cards.

artist

Standard holo promo illustration with no notable alt-art or standout artist pedigree to drive collector premium beyond the character itself.

catalyst

30-day price momentum is flat at -1% with no visible listings surge, event, or market dislocation to suggest an imminent move.

Graded comps on record

$7,600

PSA 10

$669.00

PSA 9

$622.00

PSA 8

$244.00

PSA 8.5

$189.00

CGC 8.5

$133.00

PSA 7

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More from XY Black Star Promos

Market data recorded 2026-09-30 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.