Total experience gained by defeating a Pokémon is split in half, with 50% evenly distributed between all Pokémon who participated in the battle and 50% evenly distributed between all Pokémon holding an Exp. Share. If a Pokémon both participates in battle and holds an Exp. Share, it gains 150% of the experience. The holding Pokémon also gains all EVs that would be gained by defeating the opponent.go here to find out more
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