Gyarados
HeartGold & SoulSilver · #123 · Rare Holo
$133US · TCGplayer
$40.04EU · Cardmarket
-35%7-day (EU)
-7%30-day (EU)
Market read: cooling off — -35% in 7 days; a top chase card in its set; notably pricier in the US.
#5 most valuable of 124 cards in HeartGold & SoulSilver.
TCGplayer range: low $130 · market $133 · high $2,340 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.