Hydro Pump in Pokémon Champions VGC: who uses it and who learns it

Hydro Pump is on 227 teams in the tournaments in the filter.

TypeWater

CategorySpecial

Power110

Accuracy80 %

PP5

Usage1.4 %

Teams227

Different Pokémon16

Adjusted WR42.7 %

The Pokémon that use it most

Pokémon	Times	% of its sets	Adj. WR %
Wash Rotom	127	94.8 %	43.8 %
Empoleon	48	73.8 %	43.1 %
Milotic	20	1.2 %	48.1 %
Greninja (Mega)	7	14.9 %	40.6 %
Pelipper	7	0.3 %	45.6 %
Basculegion ♀	4	1.5 %	53.7 %
Greninja	4	25.0 %	39.4 %
Araquanid	2	4.2 %	36.1 %
Salamence	2	6.9 %	48.0 %
Dragonite (Mega)	1	0.1 %	45.5 %
Dragalge	1	20.0 %	50.0 %
Pincurchin	1	2.1 %	40.0 %
Politoed	1	0.1 %	44.4 %
Simipour	1	100.0 %	48.0 %
Slowbro (Mega)	1	1.6 %	50.0 %
Vaporeon	1	7.7 %	42.3 %

According to Pokémon Showdown's data for Pokémon Champions.