Pin Missile is learned by 27 species by level, 32 by machine and 5 by egg

Effect, in PokéAPI's words

“Hits 2-5 times in one turn.”

Who learns it

44 species in all, 8 of 25 games shown

Scarlet and Violet: 15 species

Species	Method	Level
Chespin	Level up	18
Chesnaught	Level up	19
Quilladin	Level up	24
Mareanie	Level up	25
Toxapex	Level up	25
Qwilfish	Level up	32
Overqwil	Level up	32
Spinarak	Level up	33
Jolteon	Level up	35
Ariados	Level up	35
Heracross	Level up	35
Cacnea	Level up	38
Cacturne	Level up	38
Iron Thorns	Level up	63
Pineco	Egg

Legends Arceus: 4 species

Species	Method	Level
Heracross	Level up	9
Overqwil	Level up	9
Vespiquen	Level up	11
Gliscor	Level up	20

Brilliant Diamond and Shining Pearl: 15 species

Species	Method	Level
Linoone	Level up	1
Zigzagoon	Level up	18
Skorupi	Level up	30
Drapion	Level up	30
Beedrill	Level up	32
Qwilfish	Level up	32
Jolteon	Level up	35
Heracross	Level up	35
Spinarak	Level up	36
Cacnea	Level up	38
Cacturne	Level up	38
Ariados	Level up	41
Pineco	Egg
Roselia	Egg
Budew	Egg

Sword and Shield: 32 species

Species	Method	Level
Linoone	Level up, Machine	1
Ferrothorn	Level up, Machine	1
Obstagoon	Level up, Machine	1
Ferroseed	Level up, Machine	10
Zigzagoon	Level up, Machine	18
Maractus	Level up, Machine	20
Mareanie	Level up, Machine	25
Toxapex	Level up, Machine	25
Skorupi	Level up, Machine	30
Drapion	Level up, Machine	30
Togedemaru	Level up, Machine	30
Qwilfish	Level up, Machine	32
Jolteon	Level up, Machine	35
Heracross	Level up, Machine	35
Golisopod	Level up, Machine	36
Sandslash	Machine
Cloyster	Machine
Omastar	Machine
Mew	Machine
Roselia	Machine
Budew	Machine
Roserade	Machine
Vespiquen	Machine
Venipede	Machine
Whirlipede	Machine
Scolipede	Machine
Joltik	Machine
Galvantula	Machine
Poipole	Machine
Naganadel	Machine
Cursola	Machine
Pincurchin	Machine

Let's Go Pikachu and Let's Go Eevee: 2 species

Species	Method	Level
Jolteon	Level up	17
Beedrill	Level up	28

Ultra Sun and Ultra Moon: 26 species

Species	Method	Level
Skorupi	Level up	9
Drapion	Level up	9
Maractus	Level up	10
Ferroseed	Level up	18
Ferrothorn	Level up	18
Chespin	Level up	18
Zigzagoon	Level up	19
Quilladin	Level up	19
Chesnaught	Level up	19
Jolteon	Level up	25
Heracross	Level up	31
Beedrill	Level up	32
Spinarak	Level up	36
Qwilfish	Level up	37
Cacnea	Level up	38
Cacturne	Level up	38
Ariados	Level up	41
Golisopod	Level up	41
Mareanie	Level up	45
Togedemaru	Level up	45
Toxapex	Level up	51
Pineco	Egg
Roselia	Egg
Budew	Egg
Venipede	Egg
Joltik	Egg

Sun and Moon: 26 species

Species	Method	Level
Skorupi	Level up	9
Drapion	Level up	9
Maractus	Level up	10
Ferroseed	Level up	18
Ferrothorn	Level up	18
Chespin	Level up	18
Zigzagoon	Level up	19
Quilladin	Level up	19
Chesnaught	Level up	19
Jolteon	Level up	25
Heracross	Level up	31
Beedrill	Level up	32
Spinarak	Level up	36
Qwilfish	Level up	37
Cacnea	Level up	38
Cacturne	Level up	38
Ariados	Level up	41
Golisopod	Level up	41
Mareanie	Level up	45
Togedemaru	Level up	45
Toxapex	Level up	51
Pineco	Egg
Roselia	Egg
Budew	Egg
Venipede	Egg
Joltik	Egg

Omega Ruby and Alpha Sapphire: 22 species

Species	Method	Level
Skorupi	Level up	9
Drapion	Level up	9
Maractus	Level up	10
Ferroseed	Level up	18
Ferrothorn	Level up	18
Chespin	Level up	18
Zigzagoon	Level up	19
Quilladin	Level up	20
Chesnaught	Level up	20
Jolteon	Level up	25
Beedrill	Level up	28
Heracross	Level up	31
Spinarak	Level up	36
Qwilfish	Level up	37
Cacnea	Level up	38
Cacturne	Level up	38
Ariados	Level up	41
Pineco	Egg
Roselia	Egg
Budew	Egg
Venipede	Egg
Joltik	Egg

Changed over time

2 changes since Generation I

1. Through Gen VPower 1425 from X and Y, Generation VI
2. Through Gen VAccuracy 85%95% from X and Y, Generation VI