what is machamp's weakness
Machamp is a fighting Pokemon. Psychic and flying are super-effective against him. Gameguy100: I would use a psychic Pokemon against him in case he knows a rock move like rocktomb or rockslide which is super-effective against flying Pokemon. Machamp is a fighting Pokemon. <br />Psychic and flying are super-effective against him.<br />Gameguy100: I would use a psychic Pokemon against him in case he knows a rock move like rocktomb or rockslide which is super-effective against flying Pokemon.