Weak toFlyingPoisonBugFireIce ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	32.3
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	27.6
Reshiram	DragonFire	Fire FangFusion FlareLegacy	26.8
Pheromosa	BugFighting	Bug BiteBug Buzz	25.2
Salamence	DragonFlying	Fire FangFly	24.8
Chandelure	GhostFire	Fire SpinOverheat	24.6
Moltres	FireFlying	Fire SpinFly	24.4
Cinderace	Fire	Fire SpinPyroball	24.2
Enamorus	FairyFlying	Fairy WindFly	24.1
Volcarona	BugFire	Fire SpinOverheat	24.0
Darmanitan	Fire	Fire FangOverheat	23.9
Yveltal	DarkFlying	GustOblivion WingLegacy	23.8

Clear boosts the Fire attacks above. Clear boosts Shaymin.

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

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

Questions people ask

What is Shaymin weak to in Pokémon GO?

Shaymin takes 1.6 times from Flying, Poison, Bug, Fire and Ice.

What's the best counter to Shaymin?

Blacephalon with Incinerate and Mind Blown, worth 32.3 damage per second against Shaymin's own defense. The full ranking is above.