Weak toBugGhostGrassElectricDark ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	43.1
Kartana	GrassSteel	Fury CutterLeaf Blade	37.2
Zeraora	Electric	Volt SwitchPlasma Fists	37.0
Blacephalon	FireGhost	AstonishShadow Ball	36.7
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	36.2
Xurkitree	Electric	Thunder ShockDischarge	35.7
Pheromosa	BugFighting	Bug BiteBug Buzz	35.4
Darkrai	Dark	SnarlShadow Ball	33.0
Chandelure	GhostFire	HexShadow Ball	32.8
Gengar	GhostPoison	LickShadow BallLegacy	32.7
Absol	Dark	SnarlBrutal SwingLegacy	32.1
Roserade	GrassPoison	Magical LeafLeaf Storm	31.4

Rainy boosts the Electric attacks above. Rainy and Windy boost Bruxish.

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

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

Questions people ask

What is Bruxish weak to in Pokémon GO?

Bruxish takes 1.6 times from Bug, Ghost, Grass, Electric and Dark.

What's the best counter to Bruxish?

Regieleki with Lock On and Thunder Cage, worth 43.1 damage per second against Bruxish's own defense. The full ranking is above.