Location: Route 2

Method:
In the Route 2's Pokémon Center, you'll find a Lass who would like to trade her Hawlucha for a Spearow. This can be useful ahead of the Verdant Cavern trial. It has a max IV in Attack

Cha ♂ Level 8	OT: Hila ID: 000410 Ability: Unburden Hold Item: X Attack	Brave Nature. Date Received. a Link Trade. Received at Level 8	Tackle Hone Claws Karate Chop Wing Attack
		Trader requests a Spearow

Location: Route 5

Method:
In the Route 5's Pokémon Center, you'll find a Rising Star who would like to trade his Noibat for your Lillipup. This can be useful ahead of the Brooklet Hill trial. It has a max IV in Special Attack

Noinoi ♂ Level 19	OT: Kihei ID: 610507 Ability: Frisk Hold Item: Bright Powder	Modest Nature. Date Received. a Link Trade. Received at Level 19	Gust Bite Wing Attack Agility
		Trader requests a Lillipup

Location: Royal Avenue

Method:
In the Royal Avenue, the chef will offer to trade his Barboach for your Tentacool. This can be useful ahead of the Wela Volcano Park trial. It has a max IV in Hit Points

Babo ♀ Level 21	OT: Yuichi ID: 590916 Ability: Anticipation Hold Item: Pecha Berry	Naughty Nature. Date Received. a Link Trade. Received at Level 21	Mud Bomb Amnesia Water Pulse Magnitude
		Trader requests a Tentacool

Location: Route 8

Method:
In the Route 8 Pokémon Center, the backpacker will offer to trade her Arbok for your Trumbeak. This can be useful ahead of the Lush Jungle trial. It has a max IV in Defense

Arbo ♀ Level 22	OT: Miyo ID: 010913 Ability: Intimidate Hold Item: Balm Mushroom	Impish Nature. Date Received. a Link Trade. Received at Level 22	Bite Glare Screech Acid
		Trader requests a Trumbeak

Location: Tapu Village

Method:
In the Tapu Village Pokémon Center, a Hiker will ask for you to trade a Phantump for his Phantump to test a theory. It will then evolve. This can be useful ahead of the Abandoned Thrifty Megamart trial. It has a max IV in Special Defense

Tumptump ♂ Level 33	OT: Sill ID: 610602 Ability: Natural Cure Hold Item: Grassium Z	Calm Nature. Date Received. a Link Trade. Received at Level 33	Feint Attack Leech Seed Curse Will-o-Wisp
		Trader requests a Phantump

Location: Seafolk Village

Method:
In the north east part of Seafolk Village, you'll find a verteran. She would like to trade your Granbull for her Shellos. This is the only way to get West Sea Shellos in the game. It has a max IV in Defense

Solle ♀ Level 44	OT: Kumu ID: 610503 Ability: Storm Drain Hold Item: Waterium Z	Quiet Nature. Date Received. a Link Trade. Received at Level 44	Hidden Power Rain Dance Body Slam Muddy Water
		Trader requests a Granbull

Location: Poni Gautlet

Method:
Towards the end of Poni Gauntlet, you'll find a Punk Guy. Wanting to push forward in the Battle Tree, he'd like a Bewear and offers you a Tauros in exchange. It has a max IV in Speed

Professor ♂ Level 59	OT: Anga ID: 581022 Ability: Intimidate Hold Item: Normalium Z	Jolly Nature. Date Received. a Link Trade. Received at Level 59	Take Down Zen Headbutt Swagger Thrash
		Trader requests a Bewear