Gastrodon
Steam Siegen° 29/114Rare
Normal$0.60from $0.24
Reverse$0.84from $0.40
↘ -13% this week
TCGplayer market price, updated 2 November 2026.
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Other Gastrodon cards
Crimson Invasion$0.27
Surging Sparks$0.21
Lost Origin$0.14FAQ
How much is Gastrodon 29/114 (Steam Siege) worth?
As of 2 November 2026, Gastrodon 29/114 is worth $0.60 (TCGplayer market price, from $0.24).
What is the reverse Gastrodon worth?
The reverse Gastrodon 29/114 is worth $0.84 as of 2 November 2026.
Which set is Gastrodon 29/114 from?
Steam Siege (STS), released 3 August 2016, Rare.