What is Grumpig weak to?

Bug, Ghost and Dark attacks are super effective against Grumpig.

What does Grumpig resist?

Grumpig takes reduced damage from Fighting and Psychic attacks.

#0326

As of 8 Oct 2026, Grumpig is Psychic type with base stats 171 Attack / 188 Defense / 190 Stamina; weak to Bug, Ghost and Dark.

Updated 8 Oct 2026