Low Kick is learned by 34 species by level, 201 by machine, 142 by tutor and 9 by egg

Effect, in PokéAPI's words

“Inflicts more damage to heavier targets, with a maximum of 120 power.”

Who learns it

211 species in all, 6 of 24 games shown

Scarlet and Violet: 167 species

Species	Method	Level
Gurdurr	Level up, Machine	1
Conkeldurr	Level up, Machine	1
Scraggy	Level up, Machine	1
Scrafty	Level up, Machine	1
Lokix	Level up, Machine	1
Okidogi	Level up, Machine	1
Timburr	Level up, Machine	4
Mankey	Level up, Machine	8
Primeape	Level up, Machine	8
Hitmonlee	Level up, Machine	8
Annihilape	Level up, Machine	8
Croagunk	Level up, Machine	16
Toxicroak	Level up, Machine	16
Flamigo	Level up, Machine	18
Sudowoodo	Level up, Machine	36
Elekid	Level up, Machine	36
Magby	Level up, Machine	36
Bonsly	Level up, Machine	36
Electabuzz	Level up, Machine	40
Magmar	Level up, Machine	40
Electivire	Level up, Machine	40
Magmortar	Level up, Machine	40
Sandshrew	Machine
Sandslash	Machine
Psyduck	Machine
Golduck	Machine
Poliwag	Machine
Poliwhirl	Machine
Poliwrath	Machine
Doduo	Machine
Dodrio	Machine
Drowzee	Machine
Hypno	Machine
Exeggutor	Machine
Hitmonchan	Machine
Dragonite	Machine
Mewtwo	Machine
Mew	Machine
Typhlosion	Machine
Totodile	Machine
Croconaw	Machine
Feraligatr	Machine
Flaaffy	Machine
Ampharos	Machine
Politoed	Machine
Aipom	Machine
Girafarig	Machine
Snubbull	Machine
Granbull	Machine
Heracross	Machine
Sneasel	Machine
Teddiursa	Machine
Ursaring	Machine
Tyrogue	Machine
Hitmontop	Machine
Tyranitar	Machine
Treecko	Machine
Grovyle	Machine
Sceptile	Machine
Torchic	Machine
Combusken	Machine
Blaziken	Machine
Mudkip	Machine
Marshtomp	Machine
Swampert	Machine
Nuzleaf	Machine
Shiftry	Machine
Breloom	Machine
Vigoroth	Machine
Slaking	Machine
Makuhita	Machine
Hariyama	Machine
Sableye	Machine
Meditite	Machine
Medicham	Machine
Grumpig	Machine
Cacnea	Machine
Cacturne	Machine
Zangoose	Machine
Deoxys	Machine
Chimchar	Machine
Monferno	Machine
Infernape	Machine
Buizel	Machine
Floatzel	Machine
Ambipom	Machine
Riolu	Machine
Lucario	Machine
Abomasnow	Machine
Weavile	Machine
Gallade	Machine
Pignite	Machine
Emboar	Machine
Blitzle	Machine
Zebstrika	Machine
Leavanny	Machine
Krokorok	Machine
Krookodile	Machine
Zoroark	Machine
Fraxure	Machine
Haxorus	Machine
Cubchoo	Machine
Beartic	Machine
Mienfoo	Machine
Mienshao	Machine
Golett	Machine
Golurk	Machine
Pawniard	Machine
Bisharp	Machine
Keldeo	Machine
Meloetta	Machine
Chespin	Machine
Quilladin	Machine
Chesnaught	Machine
Braixen	Machine
Delphox	Machine
Frogadier	Machine
Greninja	Machine
Hawlucha	Machine
Decidueye	Machine
Incineroar	Machine
Mudbray	Machine
Mudsdale	Machine
Tsareena	Machine
Passimian	Machine
Komala	Machine
Jangmo-o	Machine
Hakamo-o	Machine
Kommo-o	Machine
Grookey	Machine
Thwackey	Machine
Rillaboom	Machine
Scorbunny	Machine
Raboot	Machine
Cinderace	Machine
Impidimp	Machine
Morgrem	Machine
Grimmsnarl	Machine
Stonjourner	Machine
Kubfu	Machine
Urshifu	Machine
Zarude	Machine
Ursaluna	Machine
Sneasler	Machine
Floragato	Machine
Meowscarada	Machine
Quaxly	Machine
Quaxwell	Machine
Quaquaval	Machine
Spidops	Machine
Pawmo	Machine
Pawmot	Machine
Tandemaus	Machine
Maushold	Machine
Grafaiai	Machine
Espathra	Machine
Clodsire	Machine
Farigiraf	Machine
Kingambit	Machine
Slither Wing	Machine
Iron Hands	Machine
Iron Thorns	Machine
Gholdengo	Machine
Iron Valiant	Machine
Koraidon	Machine
Walking Wake	Machine
Ogerpon	Machine

Brilliant Diamond and Shining Pearl: 24 species

Species	Method	Level
Mankey	Level up	1
Primeape	Level up	1
Machop	Level up	1
Machoke	Level up	1
Machamp	Level up	1
Meditite	Level up	4
Medicham	Level up	4
Hitmonlee	Level up	8
Totodile	Level up	29
Croconaw	Level up	33
Sudowoodo	Level up	36
Elekid	Level up	36
Magby	Level up	36
Bonsly	Level up	36
Feraligatr	Level up	37
Electabuzz	Level up	40
Magmar	Level up	40
Electivire	Level up	40
Magmortar	Level up	40
Ponyta	Egg
Torchic	Egg
Cacnea	Egg
Buneary	Egg
Riolu	Egg

Sword and Shield: 110 species

Species	Method	Level
Machop	Level up, Machine	1
Machoke	Level up, Machine	1
Machamp	Level up, Machine	1
Gurdurr	Level up, Machine	1
Conkeldurr	Level up, Machine	1
Scraggy	Level up, Machine	1
Scrafty	Level up, Machine	1
Timburr	Level up, Machine	4
Hitmonlee	Level up, Machine	8
Pheromosa	Level up, Machine	20
Sudowoodo	Level up, Machine	36
Elekid	Level up, Machine	36
Magby	Level up, Machine	36
Bonsly	Level up, Machine	36
Electabuzz	Level up, Machine	40
Magmar	Level up, Machine	40
Electivire	Level up, Machine	40
Magmortar	Level up, Machine	40
Golduck	Machine
Ponyta	Machine
Rapidash	Machine
Exeggutor	Machine
Cubone	Machine
Marowak	Machine
Hitmonchan	Machine
Kangaskhan	Machine
Kabutops	Machine
Mewtwo	Machine
Mew	Machine
Heracross	Machine
Sneasel	Machine
Tyrogue	Machine
Hitmontop	Machine
Tyranitar	Machine
Treecko	Machine
Grovyle	Machine
Sceptile	Machine
Torchic	Machine
Combusken	Machine
Blaziken	Machine
Mudkip	Machine
Marshtomp	Machine
Swampert	Machine
Nuzleaf	Machine
Shiftry	Machine
Loudred	Machine
Exploud	Machine
Sableye	Machine
Aggron	Machine
Armaldo	Machine
Buneary	Machine
Lopunny	Machine
Riolu	Machine
Lucario	Machine
Croagunk	Machine
Toxicroak	Machine
Weavile	Machine
Gallade	Machine
Audino	Machine
Seismitoad	Machine
Throh	Machine
Sawk	Machine
Krokorok	Machine
Krookodile	Machine
Carracosta	Machine
Zoroark	Machine
Fraxure	Machine
Haxorus	Machine
Cubchoo	Machine
Beartic	Machine
Mienfoo	Machine
Mienshao	Machine
Golett	Machine
Golurk	Machine
Pawniard	Machine
Bisharp	Machine
Heatmor	Machine
Keldeo	Machine
Diggersby	Machine
Pancham	Machine
Pangoro	Machine
Barbaracle	Machine
Heliolisk	Machine
Hawlucha	Machine
Incineroar	Machine
Mudbray	Machine
Mudsdale	Machine
Bewear	Machine
Tsareena	Machine
Jangmo-o	Machine
Hakamo-o	Machine
Kommo-o	Machine
Marshadow	Machine
Zeraora	Machine
Grookey	Machine
Thwackey	Machine
Rillaboom	Machine
Scorbunny	Machine
Raboot	Machine
Cinderace	Machine
Impidimp	Machine
Morgrem	Machine
Grimmsnarl	Machine
Obstagoon	Machine
Dracozolt	Machine
Arctozolt	Machine
Dracovish	Machine
Kubfu	Machine
Urshifu	Machine
Zarude	Machine

Let's Go Pikachu and Let's Go Eevee: 9 species

Species	Method	Level
Machop	Level up	1
Machoke	Level up	1
Machamp	Level up	1
Mankey	Level up	21
Primeape	Level up	21
Electabuzz	Level up	22
Magmar	Level up	22
Poliwag	Level up	26
Poliwhirl	Level up	30

Ultra Sun and Ultra Moon: 142 species

Species	Method	Level
Mankey	Level up, Tutor	1
Primeape	Level up, Tutor	1
Machop	Level up, Tutor	1
Machoke	Level up, Tutor	1
Machamp	Level up, Tutor	1
Sudowoodo	Level up, Tutor	1, 8
Electivire	Level up, Tutor	1, 8
Watchog	Level up, Tutor	1
Pheromosa	Level up, Tutor	1
Electabuzz	Level up, Tutor	8
Elekid	Level up, Tutor	8
Bonsly	Level up, Tutor	8
Timburr	Level up, Tutor	12
Gurdurr	Level up, Tutor	12
Conkeldurr	Level up, Tutor	12
Scraggy	Level up, Tutor	16
Scrafty	Level up, Tutor	16
Golduck	Tutor
Ponyta	Tutor, Egg
Rapidash	Tutor
Drowzee	Tutor
Hypno	Tutor
Exeggutor	Tutor
Cubone	Tutor
Marowak	Tutor
Hitmonlee	Tutor
Hitmonchan	Tutor
Kangaskhan	Tutor
Magmar	Tutor
Kabutops	Tutor
Mewtwo	Tutor
Mew	Tutor
Typhlosion	Tutor
Totodile	Tutor
Croconaw	Tutor
Feraligatr	Tutor
Aipom	Tutor
Snubbull	Tutor
Granbull	Tutor
Heracross	Tutor
Sneasel	Tutor
Ursaring	Tutor
Tyrogue	Tutor
Hitmontop	Tutor
Tyranitar	Tutor
Treecko	Tutor
Grovyle	Tutor
Sceptile	Tutor
Torchic	Tutor, Egg
Combusken	Tutor
Blaziken	Tutor
Mudkip	Tutor
Marshtomp	Tutor
Swampert	Tutor
Nuzleaf	Tutor
Shiftry	Tutor
Vigoroth	Tutor
Slaking	Tutor
Loudred	Tutor
Exploud	Tutor
Makuhita	Tutor
Hariyama	Tutor
Sableye	Tutor
Aggron	Tutor
Meditite	Tutor
Medicham	Tutor
Spinda	Tutor
Cacnea	Tutor, Egg
Cacturne	Tutor
Zangoose	Tutor
Armaldo	Tutor
Kecleon	Tutor
Deoxys	Tutor
Chimchar	Tutor
Monferno	Tutor
Infernape	Tutor
Floatzel	Tutor
Ambipom	Tutor
Buneary	Tutor, Egg
Lopunny	Tutor
Riolu	Tutor, Egg
Lucario	Tutor
Croagunk	Tutor
Toxicroak	Tutor
Weavile	Tutor
Magmortar	Tutor
Gallade	Tutor
Pignite	Tutor
Emboar	Tutor
Patrat	Tutor
Pansage	Tutor, Egg
Simisage	Tutor
Pansear	Tutor, Egg
Simisear	Tutor
Panpour	Tutor, Egg
Simipour	Tutor
Blitzle	Tutor
Zebstrika	Tutor
Audino	Tutor
Seismitoad	Tutor
Throh	Tutor
Sawk	Tutor
Krokorok	Tutor
Krookodile	Tutor
Carracosta	Tutor
Zoroark	Tutor
Fraxure	Tutor
Haxorus	Tutor
Cubchoo	Tutor
Beartic	Tutor
Mienfoo	Tutor, Egg
Mienshao	Tutor
Golett	Tutor
Golurk	Tutor
Pawniard	Tutor
Bisharp	Tutor
Heatmor	Tutor
Keldeo	Tutor
Meloetta	Tutor
Chespin	Tutor
Quilladin	Tutor
Chesnaught	Tutor
Braixen	Tutor
Delphox	Tutor
Frogadier	Tutor
Greninja	Tutor
Diggersby	Tutor
Pancham	Tutor
Pangoro	Tutor
Barbaracle	Tutor
Heliolisk	Tutor
Hawlucha	Tutor
Incineroar	Tutor
Mudbray	Tutor
Mudsdale	Tutor
Bewear	Tutor
Tsareena	Tutor
Jangmo-o	Tutor
Hakamo-o	Tutor
Kommo-o	Tutor
Marshadow	Tutor
Zeraora	Tutor

Sun and Moon: 26 species

Species	Method	Level
Mankey	Level up	1
Primeape	Level up	1
Machop	Level up	1
Machoke	Level up	1
Machamp	Level up	1
Sudowoodo	Level up	1, 8
Electivire	Level up	1, 8
Watchog	Level up	1
Pheromosa	Level up	1
Electabuzz	Level up	8
Elekid	Level up	8
Bonsly	Level up	8
Timburr	Level up	12
Gurdurr	Level up	12
Conkeldurr	Level up	12
Scraggy	Level up	16
Scrafty	Level up	16
Ponyta	Egg
Torchic	Egg
Cacnea	Egg
Buneary	Egg
Riolu	Egg
Pansage	Egg
Pansear	Egg
Panpour	Egg
Mienfoo	Egg

Changed over time

3 changes since Generation I

1. Through Gen IIPower 50Removed from Ruby and Sapphire, Generation III
2. Through Gen IIAccuracy 90%100% from Ruby and Sapphire, Generation III
3. Through Gen IIEffect chance 30%Removed from Ruby and Sapphire, Generation III