Pokémon · Stage 1

Gastrodon

HP 110WaterEvolves from Shellos

Set

Steam Siege

Number

29/114

Rarity

Rare

Artist

Aya Kusube

#0423 Gastrodon — Pokédex entry →

Prices

prices as of Oct 29, 2026

TCGplayer via TCGCSV · as of Oct 29, 2026 · USD

Variant	Market	Low	Mid	High
Normal	$0.62	$0.24	$0.55	$7.80
Reverse Holofoil	$0.81	$0.40	$0.86	$19.68

Normal

Market: $0.62
Low: $0.24
Mid: $0.55
High: $7.80
Direct low: $0.44

Reverse Holofoil

Market: $0.81
Low: $0.40
Mid: $0.86
High: $19.68

Cardmarket via TCGdex · as of Oct 29, 2026 · EUR

Trend: €0.51
Average sell: €0.57
1-day avg: €0.25
7-day avg: €0.58
30-day avg: €0.54
Low: €0.10

TCGplayer Find on Cardmarket

Attacks

WSticky Shot20
During your opponent's next turn, the Defending Pokémon's attacks cost Colorless more, and its Retreat Cost is Colorless more.
WWWWater Pulse60
Your opponent's Active Pokémon is now Asleep.

Weakness

G×2

Retreat

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

Card data and image from the Pokémon TCG API. TCGplayer prices courtesy of TCGCSV. Cardmarket prices courtesy of TCGdex. Prices change daily; check the marketplace before buying.