Weak toFightingGroundSteelWaterGrass ×1.6

Attacker	Type	Moveset	DPS
Lucario	FightingSteel	Force PalmAura SphereLegacy	41.7
Kartana	GrassSteel	Razor LeafLeaf Blade	39.9
Pheromosa	BugFighting	Low KickFocus Blast	38.2
Terrakion	RockFighting	Double KickSacred SwordLegacy	38.0
Blaziken	FireFighting	CounterAura Sphere	37.7
Metagross	SteelPsychic	Bullet PunchMeteor MashLegacy	36.4
Inteleon	Water	Water GunHydro CannonLegacy	35.9
Kyogre	Water	WaterfallOrigin PulseLegacy	35.8
Breloom	GrassFighting	Force PalmGrass KnotLegacy	35.8
Tinkaton	FairySteel	Fairy WindGigaton HammerLegacy	35.4
Groudon	Ground	Mud ShotPrecipice BladesLegacy	35.1
Conkeldurr	Fighting	Force PalmFocus Blast	34.8

Overcast boosts the Fighting attacks above. Partly cloudy boosts Bonsly.

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

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

Questions people ask

What is Bonsly weak to in Pokémon GO?

Bonsly takes 1.6 times from Fighting, Ground, Steel, Water and Grass.

What's the best counter to Bonsly?

Lucario with Force Palm and Aura Sphere, worth 41.7 damage per second against Bonsly's own defense. The full ranking is above.