Marketplace

Reference artwork · details may differ from this copy

PROMO

About This Card

Blastoise-GX is a Stage 2 Pokémon card of the Water type from the SM Black Star Promos set (PR-SM). It has 240 HP, a retreat cost of 3, and evolves from Wartortle. The card is numbered SM189, has a Holo finish, and is illustrated by sadaji. It is a Promo card with a Pokédex number of 9.

Blastoise-GX

2017 • Pokémon • SM Black Star Promos

2017 Pokémon SM Black Star Promos

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Market Value

Raw/Ungraded Market: $20.80

Updated 8 days ago

Based on TCGplayer Market (reference)Last Updated Oct 11, 2026Check Price Guide

Market & Price History

Condition	Value	Source	Trend	Price Details
	$20.80Oct 11, 2026	Guide Estimate	-4.1%
Based on TCGplayer Market (reference) Estimate: $20.80, based on Guide Estimate. Source date not availableCaptured Oct 11, 2026 Guide Estimate: $20.80. Evidence date not available. Few comparable observations are available, so this estimate may be less reliable. Over the last 30 days, stored prices ranged from $20.80 to $21.68 across 2 capture days. Change between Sep 20, 2026 and Oct 11, 2026: -4.1%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.Recorded Oct 11, 2026

$20.80Oct 11, 2026
Source
Guide Estimate
Trend
-4.1%
Price Details
Based on TCGplayer Market (reference)
Estimate: $20.80, based on Guide Estimate.
Source date not availableCaptured Oct 11, 2026
Guide Estimate: $20.80. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $20.80 to $21.68 across 2 capture days. Change between Sep 20, 2026 and Oct 11, 2026: -4.1%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.Recorded Oct 11, 2026

30-day Price History

Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 11, 2026

Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.

Product Overview

Description

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

2017

Brand

Pokémon

Series

SM Black Star Promos

Card Number

#SM189

Featured Subject

The subject, team, league, and sport context tied to this card.

Featured

Blastoise-GX

Game

Pokémon

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Promo

Artist

sadaji

Material

Card Stock

Language

English

Finish

Holo

240

Type

Water

Stage

Stage 2

Evolves from

Wartortle

Weakness

Grass ×2

Retreat cost

Pokédex #

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

Ability: Solid Shell

This Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).

Attack: Rocket Splash (60×)

Shuffle any amount of Water Energy from your Pokémon into your deck. This attack does 60 damage for each card you shuffled into your deck in this way.

Attack: Giant Geyser-GX

Attach any number of Water Energy cards from your hand to your Pokémon in any way you like. (You can't use more than 1 GX attack in a game.)