Blastoise-GX
SM Black Star Promos · #SM189 · Promo
$22.16US · TCGplayer
$17.92EU · Cardmarket
+18%7-day (EU)
+27%30-day (EU)
Market read: heating up — +18% in 7 days; +27% over 30 days; a steady climb built over the month, not a one-week pop — the kind of move that tends to hold.
#59 most valuable of 251 cards in SM Black Star Promos.
TCGplayer range: low $16.52 · market $22.16 · high $9,999 (holofoil)
Prices datamined 2026-06-12. The 7/30-day trend is Cardmarket (EU) — an early momentum signal, not a guarantee.