What happens when you evolve a pokemon while it's in a gym? [duplicate]
Solution 1:
You can not level up or evolve Pokémon while they are at a gym until they have been defeated and returned back to you, fainted with 0 HP.
You can not level up or evolve Pokémon while they are at a gym until they have been defeated and returned back to you, fainted with 0 HP.