Type matchups and best counters for Rattata in Pokémon Polished Crystal. Learn which Pokémon can effectively counter Rattata and what types to use against it.
Types that deal increased damage to Rattata. Use these types to counter it effectively.
Types that Rattata resists or is immune to. Avoid using these types against it.
No type resistances.
Pokémon that have type advantages against Rattata, either offensively or defensively.