This page shows an overview of all Pokémon that are exclusively male.
Pokémon

Nidoran♂
#032
Poison
Exclusively male

Nidorino
#033
Poison
Exclusively male

Nidoking
#034
Poison
Ground
Exclusively male

Hitmonlee
#106
Fighting
Exclusively male

Hitmonchan
#107
Fighting
Exclusively male

Tauros
#128
Normal
Exclusively male

Tyrogue
#236
Fighting
Exclusively male

Hitmontop
#237
Fighting
Exclusively male

Volbeat
#313
Bug
Exclusively male

Latios
#381
Dragon
Psychic
Exclusively male

Mega Latios
#381
Dragon
Psychic
Exclusively male

Mothim
#414
Bug
Flying
Exclusively male

Gallade
#475
Psychic
Fighting
Exclusively male

Mega Gallade
#475
Psychic
Fighting
Exclusively male

Throh
#538
Fighting
Exclusively male

Sawk
#539
Fighting
Exclusively male

Rufflet
#627
Normal
Flying
Exclusively male

Braviary
#628
Normal
Flying
Exclusively male

Tornadus
#641
Flying
Exclusively male

Thundurus
#642
Electric
Flying
Exclusively male

Landorus
#645
Ground
Flying
Exclusively male

Impidimp
#859
Dark
Fairy
Exclusively male

Morgrem
#860
Dark
Fairy
Exclusively male

Grimmsnarl
#861
Dark
Fairy
Exclusively male

Gigantamax Grimmsnarl
#861
Dark
Fairy
Exclusively male

Indeedee (Male)
#876
Psychic
Normal
Exclusively male