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