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