modern-to-grade · holo
Mewtwo & Mew-GX
SM Black Star Promos · #SM191 · English · released 2017
Raw market price
$385.00
7 days
▼ 0.6%
30 days
▲ 0.8%
90 days
▲ 21.6%
Graded prices & PSA population
| Grade | Market price | PSA population |
|---|---|---|
| PSA 10 | $1,892 | 9,978 |
| PSA 9 | $551.00 | 7,106 |
| PSA 8 | $363.00 | 1,687 |
PSA population recorded 2026-10-02 · total graded 20,093
Why this card matters
pop
Pop 20,093 with PSA10 at 9,978 (nearly half); promo mass-distributed, no scarcity pressure.
demand
Mewtwo & Mew dual-legendary GX draws strong crossover collector demand across gens.
artist
GX holo full-art style popular, but widely produced promo art lacks unique scarcity-driven desirability.
catalyst
30d momentum flat at 0.8%; PSA10 comps swing $910-$1892, showing volatility not sustained catalyst.
Graded comps on record
$1,892
PSA 10
$910.00
PSA 10
$551.00
PSA 9
$363.00
PSA 8
$337.00
PSA 7
$294.00
PSA 8.5
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More from SM Black Star Promos
Market data recorded 2026-10-02 from licensed market sources. MASTER records prices daily and never invents a number — estimated values are always labeled. Not financial advice.