Type Matchup Summary
As a Water/Ground-type Pokemon, Gastrodon has 1 weakness, 4 resistances, and 1 immunity.
Normal
1×
Fighting
1×
Flying
1×
Poison
0.5×
Ground
1×
Rock
0.5×
Bug
1×
Ghost
1×
Steel
0.5×
Fire
0.5×
Water
1×
Grass
4×
Electric
0×
Psychic
1×
Ice
1×
Dragon
1×
Dark
1×
Fairy
1×
Weak To
4× (Double Weakness)
How to Beat Gastrodon
Use Grass-type moves for 4× super effective damage — the most efficient way to KO Gastrodon.
Avoid Electric-type moves — Gastrodon is completely immune.