Weak toGrassElectric ×1.6

Attacker	Type	Moveset	DPS
Regieleki	Electric	Lock OnThunder CageLegacy	62.7
Zeraora	Electric	Volt SwitchPlasma Fists	53.8
Kartana	GrassSteel	Razor LeafLeaf Blade	53.7
Zekrom	DragonElectric	Charge BeamFusion BoltLegacy	52.6
Xurkitree	Electric	Thunder ShockDischarge	52.0
Roserade	GrassPoison	Magical LeafLeaf Storm	45.7
Eternatus	PoisonDragon	Poison JabDynamax CannonLegacy	45.5
Deoxys	Psychic	Charge BeamThunderbolt	45.3
Electivire	Electric	Thunder ShockWild Charge	45.0
Zarude	DarkGrass	Vine WhipPower Whip	44.9
Rillaboom	Grass	Razor LeafFrenzy PlantLegacy	44.3
Raikou	Electric	Volt SwitchWild Charge	43.8

Rainy boosts the Electric attacks above. Rainy boosts Psyduck.

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

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

Questions people ask

What is Psyduck weak to in Pokémon GO?

Psyduck takes 1.6 times from Grass and Electric.

What's the best counter to Psyduck?

Regieleki with Lock On and Thunder Cage, worth 62.7 damage per second against Psyduck's own defense. The full ranking is above.