Brock's Onix
Gym Heroes · #69 · Common
$5.74US · TCGplayer
$1.90EU · Cardmarket
+33%7-day (EU)
+60%30-day (EU)
Market read: heating up — +33% in 7 days; +60% over 30 days; a steady climb built over the month, not a one-week pop — the kind of move that tends to hold; notably pricier in the US.
#73 most valuable of 132 cards in Gym Heroes.
TCGplayer range: low $2.63 · market $5.74 · high $4,321 (1stEdition)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.