Weak toFlyingFirePsychicIce ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	95.7
Mewtwo	Psychic	ConfusionPsystrikeLegacy	82.5
Reshiram	DragonFire	Fire FangFusion FlareLegacy	79.5
Salamence	DragonFlying	Fire FangFly	73.3
Chandelure	GhostFire	Fire SpinOverheat	72.8
Moltres	FireFlying	Fire SpinFly	72.1
Cinderace	Fire	Fire SpinPyroball	71.8
Volcarona	BugFire	Fire SpinOverheat	71.0
Darmanitan	Fire	Fire FangOverheat	70.8
Yveltal	DarkFlying	GustOblivion WingLegacy	70.5
Alakazam	Psychic	ConfusionPsychicLegacy	70.4
Toucannon	NormalFlying	PeckBeak BlastLegacy	69.8

Clear boosts the Fire attacks above. Clear and Overcast boost Bellsprout.

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

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

Questions people ask

What is Bellsprout weak to in Pokémon GO?

Bellsprout takes 1.6 times from Flying, Fire, Psychic and Ice.

What's the best counter to Bellsprout?

Blacephalon with Incinerate and Mind Blown, worth 95.7 damage per second against Bellsprout's own defense. The full ranking is above.