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Gastrodon
How much is Gastrodon 29/114 (Steam Siege) worth?
Gastrodon 29/114 (French Tritosor, Steam Siege · STS, normal, language per Cardmarket listing, 2016) is worth €0.48 on 13 October 2026 (Cardmarket trend).
Cardmarket 30-day average: €0.53; lowest listing: €0.10. In the US, TCGplayer lists it at $0.60.
Trend of the Cardmarket listing across all conditions and editions of this print, excluding reverse holo; graded copies trade separately.
Has Gastrodon 29/114 gone up in value?
Gastrodon 29/114 (French Tritosor, Steam Siege · STS, normal, language per Cardmarket listing, 2016) is priced at €0.48 on 13 October 2026: −20.0% since 30 December 2024 (€0.60) and −12.7% since 13 September 2026 (€0.55), based on the Cardmarket trend.
| Date | € | Change to latest quote |
|---|---|---|
| 13 October 2026 | €0.48 | +0.0% |
| 13 September 2026 | €0.55 | −12.7% |
| 17 June 2026 | €0.53 | −9.4% |
| 30 December 2024 | €0.60 | −20.0% |
| 22 September 2026 (series high) | €0.78 | −38.5% |
Change in the Cardmarket trend, not actual sales; the history has gaps with no readings between some dates.
- 7-day change
- −14.3%
- Cardmarket trend
- 30-day change
- −12.7%
- Cardmarket trend
- Average sale
- €0.63
- Cardmarket sales
- Lowest listing
- €0.10
- Cardmarket listings
Price analytics · Normal
- Trend price
- €0.48
- Average sold price
- €0.63
- 1-day average
- €0.49
- 7-day average
- €0.38
- 30-day average
- €0.53
- Lowest listed
- €0.10
US market · TCGplayer ($)
- Normal
- Low $0.24 · High $7.80$0.60
- Reverse holo
- Low $0.40 · High $19.80$0.84
Where to buy
Links open the sellers’ own sites. Pepita earns no commission from them.
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.
- Rarity
- Rare
- Illustrator
- Aya Kusube
- Set
- Steam Siege
- Pokédex
- #423 Gastrodon
- Weakness
- Grass ×2
- Resistance
- —
- Retreat
- 2
- Variants
- Normal
