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