Weak toGround ×1.6

Attacker	Type	Moveset	DPS
Groudon	Ground	Mud ShotPrecipice BladesLegacy	59.0
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	56.9
Excadrill	GroundSteel	Mud SlapEarthquake	56.0
Mamoswine	IceGround	Mud SlapHigh Horsepower	55.1
Regigigas	Normal	Hidden PowerCrush GripLegacy	53.2
Rhyperior	GroundRock	Mud SlapEarthquake	53.1
Garchomp	DragonGround	Mud ShotEarthquake	52.6
Landorus	GroundFlying	Mud ShotEarth Power	52.4
Blacephalon	FireGhost	IncinerateMind BlownLegacy	51.7
Krookodile	GroundDark	Mud SlapEarthquake	50.6
Golurk	GroundGhost	Mud SlapEarth Power	48.3
Golem	RockGround	Mud SlapEarthquake	46.9

Clear boosts the Ground attacks above. Rainy boosts Tadbulb.

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

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

Questions people ask

What is Tadbulb weak to in Pokémon GO?

Tadbulb takes 1.6 times from Ground.

What's the best counter to Tadbulb?

Groudon with Mud Shot and Precipice Blades, worth 59.0 damage per second against Tadbulb's own defense. The full ranking is above.