Steam Siege
TCGplayer
$0.62
Up $0.01 (1.64%)· 30D
No change · 7D
Cardmarket
€0.46
Down €0.02 (4.17%)· 30D
Down €0.04 (8.00%)· 7D
TCGplayer
$0.79
Down $0.02 (2.47%)· 30D
No change · 7D
Cardmarket
€1.07
Down €0.07 (6.14%)· 30D
Down €0.10 (8.55%)· 7D
Price history
- TCGplayer
- Cardmarket
Cardmarket in US dollars at 1 EUR = 1.1214 USD (ECB).
Prices
TCGplayer
Raw Price- Non-holo$0.62
- Reverse Holo$0.79
Cardmarket
Raw Price- Non-holo€0.46
- Reverse Holo€1.07
Card details
- Rarity
- Rare
- Type
- Water
- HP
- 110
- Stage
- Stage 1
- Evolves from
- Shellos
- Pokédex
- #423 Gastrodon
- Illustrator
- Aya Kusube
- Released
- Aug 3, 2016
1 Water Energy: Sticky Shot20
During your opponent's next turn, the Defending Pokémon's attacks cost Colorless more, and its Retreat Cost is Colorless more.
3 Water Energy: Water Pulse60
Your opponent's Active Pokémon is now Asleep.
It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
Price summary
Gastrodon 29/114 Non-holo is worth about $0.57 near mint, the average of the TCGplayer and Cardmarket prices, as of Nov 11, 2026. It is about the same as a month ago.
How to tell the printings apart
- Non-holo
No foil anywhere on the card.
- Reverse Holo
The foil shine covers the card frame instead of the art.
Low and average prices
| Printing | TCG low | CM 30-day avg |
|---|---|---|
| Non-holo | $0.24 | €0.58 |
| Reverse Holo | $0.40 | €1.27 |
Euro prices convert at the ECB rate of Nov 10, 2026: 1 EUR = 1.1214 USD. Near-mint, ungraded copies.
More from Steam Siege
26/114Rare Holo EX2
27/114Common2
28/114Common2
30/114Common2
31/114Uncommon2
32/114Rare2Other Gastrodon cards
8/132Rare Holo2Reverse Holo$15
9/132Rare Holo2Holo$11
22/111Rare2Reverse Holo$5.89
21/111Rare2Reverse Holo$3.43
107/191Rare4Cosmos Holo$0.51
54/111Uncommon2Reverse Holo$0.41
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