Beldum (Adamant nature, Clear Body)
Bulbasaur (Careful nature, Overgrow/Chlorophyll, has Giga Drain, Petal Dance, and Grassy Terrain)
Bunnelby (Adamant nature, Pickup/Cheek Pouch/Huge Power)
Carbink (Bold nature, Clear Body/Sturdy)
Chansey (Bold nature, Serene Grace/Natural Cure, has Seismic Toss/Aromatherapy, all in Quick Balls)
Charmander (Adamant/Timid nature, Blaze, has Flare Blitz, Outrage, Dragon Dance)
Chespin (Impish/Adamant nature, Overgrow/Bulletproof, has Spikes, Synthesis, Belly Drum, Quick Guard, all in Nest Balls)
Clauncher (Modest nature, Mega Launcher)
Corphish (Adamant nature, Hyper Cutter/Shell Armor/Adaptability, has Dragon Dance, Aqua Jet, Knock Off, Superpower, all in Dive Balls)
Croagunk (Adamant nature, Dry Skin/Anticipation, has Fake Out and Drain Punch)
Cyndaquil (Timid nature, Blaze, has Extrasensory, Crush Claw, Flame Burst, Flare Blitz, all in Luxury Balls)
Darumaka (Adamant nature, Hustle)
Dratini (Adamant nature, Shed Skin/Marvel Scale, has Dragon Dance)
Drilbur (Adamant nature, Sand Rush/Sand Force/Mold Breaker, has Rapid Spin)
Durant (Jolly nature, Hustle/Swarm/Truant)
Flabebe (Calm nature, Flower Veil, White Flower, all in Premier Balls)
Feebas (Bold nature, Swift Swim/Oblivious)
Ferroseed (Careful nature, Iron Barbs, has Leech Seed and Stealth Rock)
Fletchling (Adamant nature, Gale Wings, has Tailwind, all in Luxury Balls)
Frillish (Calm nature, Water Absorb/Cursed Body)
Froakie (Timid nature, Torrent/Protean, has Toxic Spikes, in Luxury or Dive Balls)
Gastly (Timid nature, Levitate)
Gible (Jolly nature, Sand Veil/Rough Skin, has Outrage)
Goomy (Bold nature, Hydration/Sap Sipper/Gooey, has Acid Armor, Counter, Iron Tail, and Curse)
Gligar (Impish nature, Hyper Cutter/Sand Veil/Immunity)
Hawlucha (Adamant nature, Limber/Unburden, all in Luxury Balls)
Helioptile (Timid nature, Dry Skin/Sand Veil, has Glare)
Heracross (Adamant nature, Swarm/Guts/Moxie, has Rock Blast, all in Ultra Balls)
Honedge (Adamant/Quiet nature, No Guard)
Horsea (Modest nature, Swift Swim/Sniper)
Kangaskhan (Adamant nature, Early Bird/Scrappy, all in Dream Balls)
Klefki (Bold nature, Prankster, all in Premier Balls)
Larvesta (Timid nature, Flame Body)
Larvitar (Adamant nature, Guts, has Stealth Rock)
Litwick (Modest nature, Flash Fire/Flame Body, has Heat Wave)
Magikarp (Jolly nature, Swift Swim/Rattled, all in Dive Balls)
Marill (Adamant nature, Thick Fat/Huge Power, has Aqua Jet, Superpower, Belly Drum)
Mawile (Adamant nature, Hyper Cutter/Intimidate, has Fire Fang, Sucker Punch)
Meditite (Adamant nature, Pure Power, has Drain Punch, Fake Out, Ice Punch)
Mienfoo (Jolly nature, Inner Focus/Regenerator, has Knock Off, in Luxury Balls)
Miltank (Impish nature, Scrappy/Thick Fat, all in Heal Balls)
Nidoran (Modest nature, Hustle)
Pawniard (Adamant nature, Inner Focus/Defiant, has Sucker Punch)
Phantump (Impish nature, Frisk/Natural Cure/Harvest)
Pineco (Relaxed nature, Sturdy, has Stealth Rock, Toxic Spikes)
Pinsir (Jolly nature, Hyper Cutter/Mold Breaker/Moxie, has Fury Cutter, Close Combat, and Quick Attack, all in Luxury Balls)
Poliwag (Calm nature, Swift Swim, has Encore)
Shroomish (Adamant nature, Effect Spore/Poison Heal/Quick Feet, has Bullet Seed)
Sableye (Careful nature, Keen Eye/Stall/Prankster, has Recover)
Scyther (Adamant nature, Swarm/Technician, has Defog)
Shellder (Jolly nature, Shell Armor/Skill Link, has Rock Blast and Icicle Spear)
Skarmory (Careful nature, Sturdy, has Brave Bird/Whirlwind)
Starly (Jolly nature, Intimidate/Reckless, has Double-Edge)
Swinub (Adamant nature, Snow Cloak/Oblivious, has Icicle Crash and Stealth Rock)
Timburr (Adamant nature, Guts/Sheer Force, has Drain Punch and Mach Punch)
Tyrunt (Jolly nature, Strong Jaw, has Dragon Dance, Fire Fang, Thunder Fang, Poison Fang)
Treecko (Timid nature, Overgrow/Unburden, has Leech Seed, Synthesis, Natural Gift, Worry Seed)
Torchic (Adamant nature, Blaze/Speed Boost, has Reversal, Counter, Baton Pass, Low Kick)
Vullaby (Careful nature, Big Pecks/Overcoat, has Foul Play, all in Quick Balls)
Zubat (Jolly nature, Infiltrator/Inner Focus, has Brave Bird, Defog)
If a Pokeball is not specified, it probably comes in a regular Poke Ball.
Currently, I have Dittos in every nature except for Lax and Careful. I can change the nature if desired, but I would want a little more in return. The natures listed are the natures that would be most convenient for me.
These Pokemon are Pokemon in my boxes that I keep for battling. As I get more Pokemon I like, the list expands