Tyrogue (Japanese: バルキー Balkie) is a Fighting-type baby Pokémon introduced in Generation II.
It evolves into one of three different Pokémon starting at level 20:
Tyrogue evolves into Hitmonlee if its Attack is higher than its Defense.
Tyrogue evolves into Hitmonchan if its Defense is higher than its Attack.
Tyrogue evolves into Hitmontop if its Attack and Defense stats are equal.