Pokémon-specific weakness guide
School Wishiwashi Weaknesses and Counters
This guide explains School Wishiwashi's defensive profile, including every weakness, resistance, immunity, and practical counter type based on its Water typing.

School Wishiwashi
#0746
Resistances (4)
Immunities (0)
Battle notes
- School Wishiwashi's Water typing is best attacked with Electric (2x), Grass (2x). Start with those attacking types when choosing moves or counter Pokémon.
- Avoid relying on common Fire, Water, Ice attacks unless they have unusually high power or a secondary purpose, because School Wishiwashi resists or ignores those matchups.
- This guide uses the modern Gen 6+ type chart only. Abilities, held items, Terastallization, weather, fields, and special move rules can still change real battle outcomes.
Best counter types
These attacking types hit the defender for super-effective damage under the modern Gen 6+ type chart.
Example Pokémon with Effective Types
These are examples of Pokémon associated with super-effective attacking types, not a ranked competitive counter list.
Defensive typing summary
School Wishiwashi's base defensive typing is Water. The weakness chart multiplies both types when a Pokémon has two types, so a matchup can become 4x, 2x, 1x, 0.5x, 0.25x, or 0x.
Related guides
FAQ
What is School Wishiwashi weak to?
School Wishiwashi is weak to Electric (2x), Grass (2x).
Which attacking types are most practical against School Wishiwashi?
Electric and Grass are tied as the strongest attacking types against School Wishiwashi, each dealing 2x damage.
Does School Wishiwashi's ability change these weaknesses?
This page uses base defensive typing only. Abilities, held items, Terastallization, weather, fields, and special move rules can change actual battle outcomes.