Greninja-GX
SM Black Star Promos · #SM197 · Promo
$35.87US · TCGplayer
$13.11EU · Cardmarket
+4%7-day (EU)
-26%30-day (EU)
Market read: flat this week; -26% over 30 days; a top chase card in its set; notably pricier in the US.
#39 most valuable of 251 cards in SM Black Star Promos.
TCGplayer range: low $18.98 · market $35.87 · high $4,321 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.