1 | Bulbasaur | UltraSun | Route 2 (Island Scan)2 | Ivysaur | UltraSun | Evolve Bulbasaur (Lv. 16) | 3 | Venusaur | UltraSun | Evolve Ivysaur (Lv. 32) | 4 | Charmander | UltraSun | Route 3 (Island Scan) | 5 | Charmeleon | UltraSun | Evolve Charmander (Lv. 16) | 6 | Charizard | UltraSun | Evolve Charmeleon (Lv. 36) | 7 | Squirtle | UltraSun | Seaward Cave (Island Scan) | 8 | Wartortle | UltraSun | Evolve Squirtle (Lv. 16) | 9 | Blastoise | UltraSun | Evolve Wartortle (Lv. 36) | 10 | Caterpie | UltraSun | Routes 1, 5, Melemele Meadow
| Lush Jungle (SOS Battle) 11 | Metapod | UltraSun | Route 5, Lush Jungle, Melemele Meadow | 12 | Butterfree | UltraSun | Route 5, Melemele Meadow
| Route 5, Lush Jungle, Melemele Meadow (SOS Battle) 13 | Weedle | UltraSun | Breed Beedrill | 14 | Kakuna | UltraSun | Evolve Weedle (Lv. 7) | 15 | Beedrill | UltraSun | Route 4 (Island Scan) | 16 | Pidgey | UltraSun | Breed Pidgeot | 17 | Pidgeotto | UltraSun | Evolve Pidgey (Lv. 18) | 18 | Pidgeot | UltraSun | Route 10 (Island Scan) | 19 | Rattata | UltraSun | Routes 1, 2, 4, 6, 8, Kala'e Bay (Night) | 20 | Raticate | UltraSun | Routes 10, 15, 16, 17, Akala Outskirts, Tapu Village, Mount Lanakila, Poni Plains (Night)
| Route 8 (Night) (SOS Battle) 21 | Spearow | UltraSun | Route 2, 3 | 22 | Fearow | UltraSun | Routes 10, 17, Mount Hokulani, Poni Plains | 23 | Ekans | UltraSun | Route 2 | 24 | Arbok | UltraSun | Evolve Ekans (Lv. 22)
| Trade Trumbeak on Route 8 25 | Pikachu | UltraSun | Route 1 (SOS Battle)
| Heahea City (Only one) Pikachu Valley (QR Scanner, Partner Cap) 26 | Raichu | UltraSun | Evolve Pikachu in Ultra Space (Thunder Stone) (Kantonian)
| Evolve Pikachu (Thunder Stone) (Alolan) 27 | Sandshrew | UltraSun | Trade | 28 | Sandslash | UltraSun | Trade | 29 | NidoranF | UltraSun | Bank | 30 | Nidorina | UltraSun | Bank | 31 | Nidoqueen | UltraSun | Bank | 32 | NidoranM | UltraSun | Bank | 33 | Nidorino | UltraSun | Bank | 34 | Nidoking | UltraSun | Bank | 35 | Clefairy | UltraSun | Mount Hokulani (Night) (SOS Battle) | 36 | Clefable | UltraSun | Evolve Clefairy (Moon Stone) | 37 | Vulipx | UltraSun | Tapu Village, Mount Lanakila | 38 | Ninetales | UltraSun | Evolve Vulpix (Fire Stone) | 39 | Jigglypuff | UltraSun | Routes 4, 6 (Day) (SOS Battle) | 40 | Wigglytuff | UltraSun | Evolve Jigglypuff (Moon Stone) | 41 | Zubat | UltraSun | Diglett's Tunnel, Hau'oli Cemetery, Memorial Hill, Verdant Cavern, Poké Pelago
| Ten Carat Hill, Seaward Cave, Sandy Cave (Surfing and walking) 42 | Golbat | UltraSun | Thrifty Megamart (Abandoned Site), Mount Lanakila, Vast Poni Canyon, Resolution Cave
| Lush Jungle (Cave), Diglett's Tunnel, Memorial Hill (SOS Battle) 43 | Oddish | UltraSun | Bank | 44 | Gloom | UltraSun | Bank | 45 | Vileplume | UltraSun | Bank | 46 | Paras | UltraSun | Brooklet Hill, Lush Jungle (Day) | 47 | Parasect | UltraSun | Route 11 (Day) | 48 | Venonat | UltraSun | Bank | 49 | Venomoth | UltraSun | Bank | 50 | Diglett | UltraSun | Routes 5, 7, Diglett's Tunnel, Verdant Cavern | 51 | Dugtrio | UltraSun | Haina Desert, Poni Coast, Resolution Cave, Vast Poni Canyon, Lush Jungle (Cave) | 52 | Meowth | UltraSun | Route 2, Trainers' School, Hau'oli City, Malie Garden | 53 | Persian | UltraSun | Malie Garden (SOS Battle) | 54 | Psyduck | UltraSun | Malie Garden
| Brooklet Hill, Seaward Cave, Ten Carat Hill, Sandy Cave (Walking and surfing) 55 | Golduck | UltraSun | Poni Gauntlet
| Vast Poni Canyon (Surfing) 56 | Mankey | UltraSun | Route 3 | 57 | Primeape | UltraSun | Poni Plains | 58 | Growlithe | UltraSun | Route 2 | 59 | Arcanine | UltraSun | Evolve Growlithe (Fire Stone) | 60 | Poliwag | UltraSun | Brooklet Hill (Walking and Surfing) | 61 | Poliwhirl | UltraSun | Malie Garden | 62 | Poliwrath | UltraSun | Malie Garden (SOS Battle in rain) (Day) | 63 | Abra | UltraSun | Route 2, Hau'oli City | 64 | Kadabra | UltraSun | Evolve Abra (Lv. 16) | 65 | Alakazam | UltraSun | Evolve Kadabra (Trade) | 66 | Machop | UltraSun | Ten Carat Hill | 67 | Machoke | UltraSun | Vast Poni Canyon | 68 | Machamp | UltraSun | Evolve Machoke (Trade) | 69 | Bellsprout | UltraSun | Trade | 70 | Weepinbell | UltraSun | Trade | 71 | Victreebel | UltraSun | Trade | 72 | Tentacool | UltraSun | Routes 1, 7, 8, Hau'oli City, Melemele Sea, Kala'e Bay, Brooklet Hill, Hano Beach (Surfing) | 73 | Tentacruel | UltraSun | Routes 14, 15, Poni Breaker Coast (Surfing) | 74 | Geodude | UltraSun | Breed Graveler or Golem | 75 | Graveler | UltraSun | Routes 12, 17, Blush Mountain | 76 | Golem | UltraSun | Evolve Graveler (Trade) | 77 | Ponyta | UltraSun | Bank | 78 | Rapidash | UltraSun | Bank | 79 | Slowpoke | UltraSun | Routes 1, 15, 16, Kala'e Bay, Poké Pelago | 80 | Slowbro | UltraSun | Kala'e Bay (SOS Battle) | 81 | Magnemite | UltraSun | Trainers' School, Hau'oli City, Malie City | 82 | Magneton | UltraSun | Evolve Magnemite (Lv. 30) | 83 | Farfetch'd | UltraSun | Bank | 84 | |