Weak toGhostDark ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	AstonishShadow Ball	29.8
Darkrai	Dark	SnarlShadow Ball	26.8
Chandelure	GhostFire	HexShadow Ball	26.6
Gengar	GhostPoison	LickShadow BallLegacy	26.6
Absol	Dark	SnarlBrutal SwingLegacy	26.0
Dragapult	DragonGhost	AstonishShadow Ball	25.4
Hoopa	PsychicGhost	AstonishShadow Ball	24.9
Lunala	PsychicGhost	Shadow ClawShadow Ball	24.9
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	24.9
Gholdengo	SteelGhost	HexShadow Ball	24.9
Zoroark	Dark	SnarlFoul Play	24.8
Chi-Yu	DarkFire	SnarlDark Pulse	24.7

Fog boosts the Ghost attacks above. Fog boosts Galarian Corsola.

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

Galarian Corsola's moveset, stats and CP All counters Raid board

Questions people ask

What is Galarian Corsola weak to in Pokémon GO?

Galarian Corsola takes 1.6 times from Ghost and Dark.

What's the best counter to Galarian Corsola?

Blacephalon with Astonish and Shadow Ball, worth 29.8 damage per second against Galarian Corsola's own defense. The full ranking is above.