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Type matchups and best counters for Gyarados in Pokémon Polished Crystal. Learn which Pokémon can effectively counter Gyarados and what types to use against it.
Types that deal increased damage to Gyarados. Use these types to counter it effectively.
Types that Gyarados resists or is immune to. Avoid using these types against it.
Pokémon that have type advantages against Gyarados, either offensively or defensively.