Pokémon-specific weakness guide
Trash Wormadam Weaknesses and Counters
This guide explains Trash Wormadam's defensive profile, including every weakness, resistance, immunity, and practical counter type based on its Bug / Steel typing.

Trash Wormadam
#0413
Resistances (8)
Immunities (1)
Battle notes
- Trash Wormadam's Bug / Steel typing is best attacked with Fire (4x). Start with those attacking types when choosing moves or counter Pokémon.
- Avoid relying on common Poison, Grass, Normal, Ice attacks unless they have unusually high power or a secondary purpose, because Trash Wormadam 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
Trash Wormadam's base defensive typing is Bug / Steel. 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 Trash Wormadam weak to?
Trash Wormadam is weak to Fire (4x).
Which attacking types are most practical against Trash Wormadam?
Fire is the strongest listed attacking type against Trash Wormadam, dealing 4x damage.
Does Trash Wormadam'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.