Poison Type
Defense (damage taken)
0×
1⁄4×
1⁄2×
1×
2×
4×
fighting
poison
bug
grass
fairy
normal
rock
ghost
steel
fire
water
electric
ice
dragon
dark
ground
psychic
Offense
2×
1×
1⁄2×
0×
grass
fairy
normal
fighting
bug
fire
water
electric
psychic
ice
dragon
dark
poison
ground
rock
ghost
steel