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