Type Matchup Summary
As a Ghost/Poison-type Pokemon, Gastly has 4 weaknesses, 4 resistances, and 2 immunities.
Normal
0×
Fighting
0×
Flying
1×
Poison
0.25×
Ground
2×
Rock
1×
Bug
0.25×
Ghost
2×
Steel
1×
Fire
1×
Water
1×
Grass
0.5×
Electric
1×
Psychic
2×
Ice
1×
Dragon
1×
Dark
2×
Fairy
0.5×
How to Beat Gastly
Use Ground, Ghost, Psychic, Dark-type moves for 2× super effective damage.
Avoid Normal, Fighting-type moves — Gastly is completely immune.