Best Psychic-type Pokémon
The strongest Psychic-type Pokémon are Mega Mewtwo X and Mega Mewtwo Y, each with a base stat total of 780.
Mega Evolutions, regional forms and other forms with base stats of their own are ranked beside their Pokémon. Gigantamax forms share their Pokémon's stats, so they have no row of their own.
No.1Mega Mewtwo X780