Prices
| Variant | TCGplayer | Cardmarket |
|---|---|---|
| Normal | $0.60 Low $0.25 · High $1.99 | €0.47 |
| Reverse Holofoil | $0.83 Low $0.40 · High $19.98 | No price |
TCGplayer prices are Near Mint market averages, Cardmarket prices are 30-day averages in EUR. Refreshed every 15 minutes, as of .
Details
Attacks
During your opponent's next turn, the Defending Pokémon's attacks cost Colorless more, and its Retreat Cost is Colorless more.
Your opponent's Active Pokémon is now Asleep.
- Weakness
- Grass×2
- Retreat
- 1
- Rarity
- Rare
- Artist
- Aya Kusube
- HP
- 110
- Number
- 29/114
- Expansion
- Steam Siege
- Series
- XY
- Types
- Water
- Subtypes
- Stage 1
It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
Price history
| Date | Average |
|---|---|
| Aug 16, 2026 | $0.50 |
| Aug 17, 2026 | $0.50 |
| Aug 18, 2026 | $0.50 |
| Aug 19, 2026 | $0.54 |
| Aug 20, 2026 | $0.54 |
| Aug 21, 2026 | $0.54 |
| Aug 22, 2026 | $0.54 |
| Aug 23, 2026 | $0.55 |
| Aug 24, 2026 | $0.55 |
| Aug 25, 2026 | $0.56 |
| Aug 26, 2026 | $0.56 |
| Aug 27, 2026 | $0.55 |
| Aug 28, 2026 | $0.55 |
| Aug 29, 2026 | $0.53 |
| Aug 30, 2026 | $0.57 |
| Aug 31, 2026 | $0.57 |
| Sep 1, 2026 | $0.57 |
| Sep 2, 2026 | $0.58 |
| Sep 3, 2026 | $0.58 |
| Sep 4, 2026 | $0.59 |
| Sep 5, 2026 | $0.60 |
| Sep 6, 2026 | $0.61 |
| Sep 7, 2026 | $0.61 |
| Sep 8, 2026 | $0.61 |
| Sep 9, 2026 | $0.62 |
| Sep 10, 2026 | $0.62 |
| Sep 11, 2026 | $0.62 |
| Sep 12, 2026 | $0.62 |
| Sep 13, 2026 | $0.61 |
| Sep 14, 2026 | $0.60 |
Where to buy
More from Steam Siege
View all 116 cards
Gastrodon is card 29/114 of Steam Siege, a XY series English Pokémon TCG expansion. Prices and price history here come from TCGplayer and Cardmarket and refresh every 15 minutes, and you can scan and track your Steam Siege cards in the Arca TCG app.
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