Weak toFightingGroundFireWater ×1.6

Attacker	Type	Moveset	DPS
Blacephalon	FireGhost	IncinerateMind BlownLegacy	39.1
Lucario	FightingSteel	Force PalmAura SphereLegacy	33.2
Reshiram	DragonFire	Fire FangFusion FlareLegacy	32.5
Pheromosa	BugFighting	Low KickFocus Blast	30.4
Terrakion	RockFighting	Double KickSacred SwordLegacy	30.2
Blaziken	FireFighting	CounterAura Sphere	30.0
Chandelure	GhostFire	Fire SpinOverheat	29.7
Cinderace	Fire	Fire SpinPyroball	29.3
Volcarona	BugFire	Fire SpinOverheat	29.0
Darmanitan	Fire	Fire FangOverheat	28.9
Inteleon	Water	Water GunHydro CannonLegacy	28.6
Kyogre	Water	WaterfallOrigin PulseLegacy	28.5

Overcast boosts the Fighting attacks above. Clear and Snow boost Galarian Stunfisk.

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

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

Questions people ask

What is Galarian Stunfisk weak to in Pokémon GO?

Galarian Stunfisk takes 1.6 times from Fighting, Ground, Fire and Water.

What's the best counter to Galarian Stunfisk?

Blacephalon with Incinerate and Mind Blown, worth 39.1 damage per second against Galarian Stunfisk's own defense. The full ranking is above.