Weak toWaterGrassIce ×1.6

Attacker	Type	Moveset	DPS
Kartana	GrassSteel	Razor LeafLeaf Blade	31.1
Inteleon	Water	Water GunHydro CannonLegacy	28.0
Kyogre	Water	WaterfallOrigin PulseLegacy	27.9
Roserade	GrassPoison	Magical LeafLeaf Storm	26.5
Kingler	Water	BubbleCrabhammer	26.5
Greninja	WaterDark	Water ShurikenHydro CannonLegacy	26.4
Zarude	DarkGrass	Vine WhipPower Whip	26.0
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	25.8
Rillaboom	Grass	Razor LeafFrenzy PlantLegacy	25.7
Quaquaval	WaterFighting	Water GunHydro CannonLegacy	25.4
Breloom	GrassFighting	Force PalmGrass KnotLegacy	25.2
Chien-Pao	DarkIce	Powder SnowAvalanche	25.1

Rainy boosts the Water attacks above. Clear boosts Sandslash.

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

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

Questions people ask

What is Sandslash weak to in Pokémon GO?

Sandslash takes 1.6 times from Water, Grass and Ice.

What's the best counter to Sandslash?

Kartana with Razor Leaf and Leaf Blade, worth 31.1 damage per second against Sandslash's own defense. The full ranking is above.