The current value of Blastoise-GX (SM Black Star Promos #SM189) is €21.50, updated July 27, 2026, based on the latest market floor tracked by RareBit.

SMP · #SM189 · PROMO

Blastoise-GX

SM Black Star Promos · Promo · illus. sadaji

ENNM

Current value · NM · EN

€21.50

Cardmarket EN · 250 observations

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7d avg

—

30d avg

—

90d high

€21.50

90d low

€17.50

About this card

Blastoise-GX is a Pokémon card from the SM Black Star Promos set (SMP #SM189). Its rarity is Promo. It was illustrated by sadaji.

Price history

7D30DAll

Not enough price history yet

CM Low NMTCGplayer USCM DECM FRCM ESCM IT

Pro analysisRead the full analysis

eBay Graded

eBay GradedAll PSA listings on eBay

• 10
  $382.50
• 9
  $46.01
• 8
  $30.00
• 7
  $19.95

Attributes

SetSM Black Star Promos

Number#SM189

RarityPromo

Artistsadaji

Languages—

SourcesPRICECHARTING · CARDMARKET · TCGPLAYER · CARDTRADER

Population & conditions

NEAR MINT · 171

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  CRE · #227

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  CEC · #265

  $4.98
• 
  UNB · #202

  $4.55

Other Blastoise-GX cards

• 
  UNB · #218

  $100.00
• 
  UNB · #35

  $14.99

Prices updated Jul 27, 2026