Blastoise-GX

SM Black Star Promos · #SM189

IDX$21.37

MONARK BLEND

TCGPLAYER · THIS VARIANT

MKT$21.37

LOW/MED/HIGH$14.99 / $22.14 / $9,999.00

Trend▼ 2.6% · 7d

EBAY SOLD · ALL VARIANTS

MED$17.20

RANGE$6.00–$20.00

STALE · AS OF 2026-07-23

30 SALES · 211D · AS OF 2026-07-23

AS OF 2026-09-01

where to buy

buy on tcgplayer find on ebay

affiliate links — monark may earn a commission

compare finish prices · 2compare ▾

Holo$21.37$5.57–$23.65—▼ 2.6% · 7d
Jumbo Size——

tcgplayer market · price · range · vs base · 7-day move

card data

RARITY: Promo
TYPE: Pokémon · Stage 2 · GX
ENERGY: Water
HP: 240
ILLUS: sadaji

price summary

Blastoise-GX (Holo) from SM Black Star Promos #SM189 is worth $21.37 — the MONARK BLEND consensus as of 2026-09-01. TCGplayer market for this finish is $21.37 as of 2026-09-01; eBay sold median across all finishes of the card is $17.20 from 30 sales in the 211-day window to 2026-07-23. monark prices each finish separately. This card has 2 tracked finishes: Holo · Jumbo Size.

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