Weak toFlyingGhostFireIceDark ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	65.5
Reshiram	DragonFire	Fire FangFusion FlareLegacy	54.4
Salamence	DragonFlying	Fire FangFly	50.2
Yveltal	DarkFlying	SnarlOblivion WingLegacy	49.9
Chandelure	GhostFire	Fire SpinOverheat	49.8
Honchkrow	DarkFlying	SnarlBrave Bird	49.4
Moltres	FireFlying	Fire SpinFly	49.4
Enamorus	FairyFlying	AstonishFly	49.2
Cinderace	Fire	Fire SpinPyroball	49.1
Volcarona	BugFire	Fire SpinOverheat	48.6
Darmanitan	Fire	Fire FangOverheat	48.4
Chien-Pao	DarkIce	SnarlBlizzard	47.9

Clear boosts the Fire attacks above. Clear and Fog boost Poltchageist.

Level 40, 15 attack IV, costed against Poltchageist's own defense and typing, one per evolution family.

Poltchageist's moveset, CP and shiny All counters Raid board

Questions people ask

What is Poltchageist weak to in Pokémon GO?

Poltchageist takes 1.6 times from Flying, Ghost, Fire, Ice and Dark.

What's the best counter to Poltchageist?

Blacephalon with Incinerate and Mind Blown, worth 65.5 damage per second against Poltchageist's own defense. The full ranking is above.