Dialga
XY Black Star Promos · #XY77 · Promo
$52.90US · TCGplayer
$24.96EU · Cardmarket
+17%7-day (EU)
-32%30-day (EU)
Market read: heating up — +17% in 7 days; -32% over 30 days; a top chase card in its set; notably pricier in the US.
#37 most valuable of 216 cards in XY Black Star Promos.
TCGplayer range: low $35.99 · market $52.90 · high $294 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.