Swampert-EX
XY Black Star Promos · #XY55 · Promo
$9.80US · TCGplayer
$6.19EU · Cardmarket
-15%7-day (EU)
+2%30-day (EU)
Market read: cooling off — -15% in 7 days; notably pricier in the US.
#136 most valuable of 216 cards in XY Black Star Promos.
TCGplayer range: low $5.00 · market $9.80 · high $69.80 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.