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Reference artwork · details may differ from this copy

PROMO

About This Card

The 2017 Pokémon SM Black Star Promos Kingdra-GX (SM155) is a Stage 2 Water-type card featuring a holo finish and 230 HP.

Kingdra-GX

2017 • Pokémon • SM Black Star Promos

2017 Pokémon SM Black Star Promos

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Market Value

Raw/Ungraded Market: $17.37

Updated 12 days ago

Based on TCGplayer Market (reference)Last Updated Oct 24, 2026Check Price Guide

Market & Price History

Condition	Value	Source	Trend	Price Details
	$17.37Oct 24, 2026	Guide Estimate	0%
Based on TCGplayer Market (reference) Estimate: $17.37, based on Guide Estimate. Source date not availableCaptured Oct 24, 2026 Guide Estimate: $17.37. 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 $17.37 to $17.37 across 2 capture days. Change between Oct 11, 2026 and Oct 24, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.Recorded Oct 24, 2026

$17.37Oct 24, 2026
Source
Guide Estimate
Trend
0%
Price Details
Based on TCGplayer Market (reference)
Estimate: $17.37, based on Guide Estimate.
Source date not availableCaptured Oct 24, 2026
Guide Estimate: $17.37. 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 $17.37 to $17.37 across 2 capture days. Change between Oct 11, 2026 and Oct 24, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.Recorded Oct 24, 2026

30-day Price History

Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 24, 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

Kingdra-GX (SM155) is a Stage 2 Water-type Pokémon card from the 2017 SM Black Star Promos set. This holo promo card features 230 HP and evolves from Seadra. The card's attacks include Colorless Hydro Pump 10+, Water Reverse Thrust 30, and Water Maelstrom-GX, which deals 40 damage to each of your opponent's Pokémon. Illustration is by 5ban Graphics.

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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

#SM155

Featured Subject

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

Featured

Kingdra-GX

Game

Pokémon

TCG Attributes

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

Rarity

Promo

Artist

5ban Graphics

Material

Card Stock

Language

English

Finish

Holo

230

Type

Water

Stage

Stage 2

Evolves from

Seadra

Weakness

Grass ×2

Retreat cost

Pokédex #

230

Card Text

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

Attack: Hydro Pump (10+)

This attack does 50 more damage times the amount of Water Energy attached to this Pokémon.

Attack: Reverse Thrust (30)

Switch this Pokémon with 1 of your Benched Pokémon.

Attack: Maelstrom-GX

This attack does 40 damage to each of your opponent's Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) (You can't use more than 1 GX attack in a game.)