Weak toFightingRockSteelDragonFairy ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Dragon TailDynamax CannonLegacy	42.8
Lucario	FightingSteel	Force PalmAura SphereLegacy	33.7
Rayquaza	DragonFlying	Dragon TailBreaking SwipeLegacy	31.4
Haxorus	Dragon	Dragon TailBreaking SwipeLegacy	31.4
Palkia	WaterDragon	Dragon TailDraco Meteor	31.4
Salamence	DragonFlying	Dragon TailDraco Meteor	31.1
Pheromosa	BugFighting	Low KickFocus Blast	30.9
Tinkaton	FairySteel	Fairy WindGigaton HammerLegacy	30.8
Baxcalibur	DragonIce	Dragon BreathGlaive RushLegacy	30.8
Terrakion	RockFighting	Double KickSacred SwordLegacy	30.7
Blaziken	FireFighting	CounterAura Sphere	30.5
Dialga	SteelDragon	Metal ClawDraco Meteor	30.4

Windy boosts the Dragon attacks above. Snow and Windy boost Baxcalibur.

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

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

Questions people ask

What is Baxcalibur weak to in Pokémon GO?

Baxcalibur takes 1.6 times from Fighting, Rock, Steel, Dragon and Fairy.

What's the best counter to Baxcalibur?

Eternatus with Dragon Tail and Dynamax Cannon, worth 42.8 damage per second against Baxcalibur's own defense. The full ranking is above.