Pokémon-specific weakness guide
Gastrodon Weaknesses and Counters
This guide explains Gastrodon's defensive profile, including every weakness, resistance, immunity, and practical counter type based on its Water / Ground typing.

Gastrodon
#0423
Resistances (4)
Immunities (1)
Battle notes
- Gastrodon's Water / Ground typing is best attacked with Grass (4x). Start with those attacking types when choosing moves or counter Pokémon.
- Avoid relying on common Electric, Fire, Poison, Rock attacks unless they have unusually high power or a secondary purpose, because Gastrodon resists or ignores those matchups.
- This guide uses the modern Gen 6+ type chart only. Abilities, held items, Terastallization, weather, fields, and special move rules can still change real battle outcomes.
Best counter types
These attacking types hit the defender for super-effective damage under the modern Gen 6+ type chart.
Example Pokémon counters
Defensive typing summary
Gastrodon's base defensive typing is Water / Ground. The weakness chart multiplies both types when a Pokémon has two types, so a matchup can become 4x, 2x, 1x, 0.5x, 0.25x, or 0x.
Related guides
FAQ
What is Gastrodon weak to?
Gastrodon is weak to Grass (4x).
Which attacking types are most practical against Gastrodon?
Grass is the strongest listed attacking type against Gastrodon at 4x damage. Use the example counter Pokémon section for practical users of that type.
Does Gastrodon's ability change these weaknesses?
This page uses base defensive typing only. Abilities, held items, Terastallization, weather, fields, and special move rules can change actual battle outcomes.