Most Pokémon become more powerful when they evolve, gaining a higher base stat amount in all their stats (HP, attack, defense, special attack, special defense and speed), and a higher base stat total. Are there any Pokémon in any of the mainline games that, after evolving, instead have an equal or lower base stat total as their evolution than as their pre-evolution?
Pokemon Series – Pokemon That Lose Overall Base Stats When They Evolve
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Best Answer
A Pokémon's base stat total not increasing after evolution happens in only two cases: