Weak toFlyingRockFire ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	36.9
Reshiram	DragonFire	Fire FangFusion FlareLegacy	30.7
Salamence	DragonFlying	Fire FangFly	28.3
Chandelure	GhostFire	Fire SpinOverheat	28.1
Moltres	FireFlying	Fire SpinFly	27.8
Cinderace	Fire	Fire SpinPyroball	27.7
Enamorus	FairyFlying	Fairy WindFly	27.5
Volcarona	BugFire	Fire SpinOverheat	27.4
Darmanitan	Fire	Fire FangOverheat	27.3
Yveltal	DarkFlying	GustOblivion WingLegacy	27.2
Toucannon	NormalFlying	PeckBeak BlastLegacy	26.9
Glimmora	RockPoison	Rock ThrowMeteor Beam	26.5

Clear boosts the Fire attacks above. Rainy boosts Pinsir.

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

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

Questions people ask

What is Pinsir weak to in Pokémon GO?

Pinsir takes 1.6 times from Flying, Rock and Fire.

What's the best counter to Pinsir?

Blacephalon with Incinerate and Mind Blown, worth 36.9 damage per second against Pinsir's own defense. The full ranking is above.