MASTER
Alolan Marowak-GX — SM Black Star Promos #SM187 Pokémon card

modern-to-grade · holo

Alolan Marowak-GX

SM Black Star Promos · #SM187 · English · released 2017

Raw market price

$23

7 days

1%

30 days

3%

90 days

34.5%

31MASTER score · steady

Graded prices & PSA population

GradeMarket pricePSA population
PSA 10$104
PSA 9$33

PSA population recorded 2026-07-20 · total graded 4

Why this card matters

pop

48 raw listings is modest but graded PSA 9 actually trades BELOW raw ($19 vs $22), signaling no meaningful scarcity premium and weak grading incentive.

demand

Alolan Marowak carries mild nostalgia but is a secondary regional variant without a strong competitive or collector fanbase driving sustained pull.

artist

Standard Black Star Promo holo treatment with no alt-art or standout illustration distinction to elevate collector desirability above baseline.

catalyst

30-day momentum is a steep -27.4% and the single PSA 9 comp (n=1) is too fragile a data point to signal any credible reversal or dislocation opportunity.

Graded comps on record

$104

PSA 10

$40

CGC 6.5

$33

PSA 9

$20

PSA 6

$16

PSA 8

$10

CGC 9

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More from SM Black Star Promos

Market data recorded 2026-07-20 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.