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Gastrodon 029/114 — Steam Siege

Card image ©Pokémon/Nintendo/Creatures/GAME FREAK · shown for reference. Legal

Steam Siege· XY

Gastrodon

029/114Rare110 HP WaterStage1
Market price · Normal
$0.64
TCGplayer (US) · updated Nov 2, 2026
≈ $1.95 delivered +$1.31 shipping (TCGplayer minimum on orders under $5)

Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.

TCGplayer · US market
Market
$0.64
Low
—
Mid
—

Printings (1)

Collection tracking (owned printings, condition, what you paid) opens October 25 — bookmark this page and check back.
Sticky Shot20

During your opponent's next turn, the Defending Pokémon's attacks cost Colorless more, and its Retreat Cost is Colorless more.

Water Pulse60

Your opponent's Active Pokémon is now Asleep.

Weakness
×2
Retreat
2
Illustrator
Aya Kusube
Pokédex
#0423
Format
Not StandardExpanded ✓
Released
August 3, 2016

“It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.”

Price history

$0.53$0.55$0.58$0.60$0.63Oct 3Oct 18Nov 2
Show as table
DateNormal
Nov 2, 2026$0.64
Nov 1, 2026$0.64
Oct 31, 2026$0.62
Oct 30, 2026$0.62
Oct 29, 2026$0.62
Oct 28, 2026$0.63
Oct 27, 2026$0.63
Oct 26, 2026$0.63
Oct 25, 2026$0.63
Oct 24, 2026$0.62
Oct 23, 2026$0.62
Oct 22, 2026$0.62
Oct 21, 2026$0.62
Oct 20, 2026$0.62
Oct 19, 2026$0.62
Oct 18, 2026$0.62
Oct 17, 2026$0.60
Oct 16, 2026$0.60
Oct 15, 2026$0.60
Oct 14, 2026$0.60
Oct 13, 2026$0.61
Oct 12, 2026$0.60
Oct 11, 2026$0.61
Oct 10, 2026$0.61
Oct 9, 2026$0.61
Oct 8, 2026$0.61
Oct 7, 2026$0.61
Oct 6, 2026$0.61
Oct 5, 2026$0.61
Oct 4, 2026$0.60
Oct 3, 2026$0.60

Showing the last 30 days. Full price history is on Elite and Master

Live on eBay

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Other Gastrodon cards

Market trend

As of Nov 2, 2026 · TCGplayer (US)

7 days
+1.6%
30 days
+6.7%
vs set · 7D
+0.3%+1.3 pts vs set
Volatility (30D) Elite+
—
PrintingPrice1D7D30D
Normal$0.640.0%+1.6%+6.7%
Elite+
Volatility (30D)
See plans

Price history by source · Normal

  • TCGplayer
$0.58$0.60$0.62$0.64Oct 3Oct 18Nov 2
Show as table
DateValueSource
Nov 2, 2026$0.64TCGplayer
Nov 1, 2026$0.64TCGplayer
Oct 31, 2026$0.62TCGplayer
Oct 30, 2026$0.62TCGplayer
Oct 29, 2026$0.62TCGplayer
Oct 28, 2026$0.63TCGplayer
Oct 27, 2026$0.63TCGplayer
Oct 26, 2026$0.63TCGplayer
Oct 25, 2026$0.63TCGplayer
Oct 24, 2026$0.62TCGplayer
Oct 23, 2026$0.62TCGplayer
Oct 22, 2026$0.62TCGplayer
Oct 21, 2026$0.62TCGplayer
Oct 20, 2026$0.62TCGplayer
Oct 19, 2026$0.62TCGplayer
Oct 18, 2026$0.62TCGplayer
Oct 17, 2026$0.60TCGplayer
Oct 16, 2026$0.60TCGplayer
Oct 15, 2026$0.60TCGplayer
Oct 14, 2026$0.60TCGplayer
Oct 13, 2026$0.61TCGplayer
Oct 12, 2026$0.60TCGplayer
Oct 11, 2026$0.61TCGplayer
Oct 10, 2026$0.61TCGplayer
Oct 9, 2026$0.61TCGplayer
Oct 8, 2026$0.61TCGplayer
Oct 7, 2026$0.61TCGplayer
Oct 6, 2026$0.61TCGplayer
Oct 5, 2026$0.61TCGplayer
Oct 4, 2026$0.60TCGplayer
Oct 3, 2026$0.60TCGplayer
Quick facts

Questions & answers

How much is Gastrodon worth?
Gastrodon (029/114, Steam Siege) is worth about $0.64: the TCGplayer market price of its Normal printing, updated November 2, 2026.
What printings of Gastrodon 029/114 exist?
Gastrodon 029/114 exists in 1 printing: Normal.
What set is Gastrodon from?
Gastrodon is card 029/114 of Steam Siege (XY), released on August 3, 2016.
What rarity is Gastrodon 029/114?
Gastrodon (029/114, Steam Siege) is a Rare card.
Who illustrated Gastrodon 029/114?
The artwork of Gastrodon (029/114, Steam Siege) is by Aya Kusube.

Answers are generated from Tallgrass's own catalog and market data.