Weak toFightingWaterGrassIce ×1.6

Attacker	Type	Moveset	DPS
Lucario	FightingSteel	Force PalmAura SphereLegacy	36.3
Kartana	GrassSteel	Razor LeafLeaf Blade	34.7
Pheromosa	BugFighting	Low KickFocus Blast	33.2
Terrakion	RockFighting	Double KickSacred SwordLegacy	33.1
Blaziken	FireFighting	CounterAura Sphere	32.8
Inteleon	Water	Water GunHydro CannonLegacy	31.3
Kyogre	Water	WaterfallOrigin PulseLegacy	31.2
Breloom	GrassFighting	Force PalmGrass KnotLegacy	31.2
Conkeldurr	Fighting	Force PalmFocus Blast	30.3
Keldeo	WaterFighting	Low KickSacred Sword	30.0
Urshifu	Fighting	CounterDynamic Punch	29.6
Roserade	GrassPoison	Magical LeafLeaf Storm	29.6

Overcast boosts the Fighting attacks above. Clear and Partly cloudy boost Diggersby.

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

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

Questions people ask

What is Diggersby weak to in Pokémon GO?

Diggersby takes 1.6 times from Fighting, Water, Grass and Ice.

What's the best counter to Diggersby?

Lucario with Force Palm and Aura Sphere, worth 36.3 damage per second against Diggersby's own defense. The full ranking is above.