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Promo✦ Foil
Tapu Koko-GX
Sun & Moon Black Star Promos · #SM50
Card details
Buy or sell
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Price history
Price history (TCGplayer median, ~180 days)
Not enough price history to chart yet.
Graded prices
PSA population (pop report, as of 2026-07-01)
Total graded
138
PSA 10s
27
PSA 9s
41
Gem rate
19.6%
Gem rate = share of all graded copies earning PSA 10. See gem rates & grading ROI across the catalog →