1 | Bulbasaur | Sun | Trade2 | Ivysaur | Sun | Trade | 3 | Venusaur | Sun | Trade | 4 | Charmander | Sun | Trade | 5 | Charmeleon | Sun | Trade | 6 | Charizard | Sun | Trade, Event | 7 | Squirtle | Sun | Trade | 8 | Wartortle | Sun | Trade | 9 | Blastoise | Sun | Trade | 10 | Caterpie | Sun | Routes 1, 5, Lush Jungle, Melemele Meadow | 11 | Metapod | Sun | Routes 1, 5, Lush Jungle, Melemele Meadow | 12 | Butterfree | Sun | Route 5, Melemele Meadow
| Route 5, Lush Jungle, Melemele Meadow (SOS Battle) 13 | Weedle | Sun | Trade | 14 | Kakuna | Sun | Trade | 15 | Beedrill | Sun | Trade | 16 | Pidgey | Sun | Trade | 17 | Pidgeotto | Sun | Trade | 18 | Pidgeot | Sun | Trade | 19 | Rattata | Sun | Routes 1, 2, 3, 4, 6, 8, Hau'oli City, Kala'e Bay (Night) | 20 | Raticate | Sun | Routes 10, 11, 15, 16, 17, Akala Outskirts, Ancient Poni Path, Malie City, Poni Gauntlet, Poni Grove, Poni Plains, Poni Wilds, Tapu Village (Night) | 21 | Spearow | Sun | Routes 2, 3, Poke Pelago | 22 | Fearow | Sun | Routes 10, 17, Mount Hokulani, Poni Plains | 23 | Ekans | Sun | Trade | 24 | Arbok | Sun | Trade | 25 | Pikachu | Sun | Route 1, Hau'oli City (SOS Battle) | 26 | Raichu | Sun | Trade (Kantonian)
| Evolve Pikachu (Thunder Stone) (Alolan) 27 | Sandshrew | Sun | Trade | 28 | Sandslash | Sun | Trade | 29 | NidoranF | Sun | Bank | 30 | Nidorina | Sun | Bank | 31 | Nidoqueen | Sun | Bank | 32 | NidoranM | Sun | Bank | 33 | Nidorino | Sun | Bank | 34 | Nidoking | Sun | Bank | 35 | Clefairy | Sun | Mount Hokulani (Night) (SOS Battle) | 36 | Clefable | Sun | Evolve Clefairy (Moon Stone) | 37 | Vulipx | Sun | Tapu Village, Mount Lanakila | 38 | Ninetales | Sun | Evolve Vulpix (Fire Stone) | 39 | Jigglypuff | Sun | Routes 4, 6 (Day) (SOS Battle) | 40 | Wigglytuff | Sun | Evolve Jigglypuff (Moon Stone) | 41 | Zubat | Sun | Diglett's Tunnel, Hau'oli Cemetery, Lush Jungle (Cave), Memorial Hill, Verdant Cavern, Poké Pelago
| Ten Carat Hill, Seaward Cave (Surfing and walking) 42 | Golbat | Sun | Thrifty Megamart (Abandoned Site), Mount Lanakila, Vast Poni Canyon, Resolution Cave | 43 | Oddish | Sun | Bank | 44 | Gloom | Sun | Bank | 45 | Vileplume | Sun | Bank | 46 | Paras | Sun | Route 11, Brooklet Hill, Lush Jungle (Day) | 47 | Parasect | Sun | Evolve Paras (Lv. 24) | 48 | Venonat | Sun | Bank | 49 | Venomoth | Sun | Bank | 50 | Diglett | Sun | Routes 5, 7, Diglett's Tunnel, Lush Jungle (Cave), Seaward Cave, Ten Carat Hill, Verdant Cavern | 51 | Dugtrio | Sun | Haina Desert, Poni Coast, Resolution Cave, Vast Poni Canyon | 52 | Meowth | Sun | Route 2, Trainers' School, Hau'oli City, Malie Garden | 53 | Persian | Sun | Evolve Meowth (Lv. 28) (Kantonian)
| Evolve Meowth (High friendship) (Alolan) 54 | Psyduck | Sun | Malie Garden
| Brooklet Hill, Seaward Cave, Ten Carat Hill (Walking and surfing) 55 | Golduck | Sun | Poni Gauntlet
| Vast Poni Canyon (Surfing) 56 | Mankey | Sun | Route 3 | 57 | Primeape | Sun | Poni Plains | 58 | Growlithe | Sun | Route 2 | 59 | Arcanine | Sun | Evolve Growlithe (Fire Stone) | 60 | Poliwag | Sun | Brooklet Hill (Walking and surfing)
| Malie Garden, Poké Pelago 61 | Poliwhirl | Sun | Trade Zubat in Konikoni City
| Malie Garden (SOS Battle in rain) 62 | Poliwrath | Sun | Malie Garden (SOS Battle in rain) (Day) | 63 | Abra | Sun | Route 2, Hau'oli City | 64 | Kadabra | Sun | Poke Pelago | 65 | Alakazam | Sun | Evolve Kadabra (Trade) | 66 | Machop | Sun | Ten Carat Hill
| Trade Spearow at Route 2 67 | Machoke | Sun | Vast Poni Canyon | 68 | Machamp | Sun | Evolve Machoke (Trade) | 69 | Bellsprout | Sun | Route 5 (Island Scan) | 70 | Weepinbell | Sun | Evolve Bellsprout (Lv. 21) | 71 | Victreebel | Sun | Evolve Weepinbell (Leaf Stone) | 72 | Tentacool | Sun | Routes 1, 7, 8, 14, 15, Hau'oli City, Melemele Sea, Kala'e Bay, Brooklet Hill, Hano Beach, Secluded Shore (Surfing) | 73 | Tentacruel | Sun | Poni Wilds (Surfing) | 74 | Geodude | Sun | Route 12, Blush Mountain | 75 | Graveler | Sun | Route 17
| Trade Haunter in Tapu Village 76 | Golem | Sun | Trade Haunter in Tapu Village | 77 | Ponyta | Sun | Bank | 78 | Rapidash | Sun | Bank | 79 | Slowpoke | Sun | Routes 1, 15, 16, Kala'e Bay | 80 | Slowbro | Sun | Kala'e Bay (SOS Battle) | 81 | Magnemite | Sun | Trainers' School, Hau'oli City, Malie City, Poké Pelago | 82 | Magneton | Sun | Evolve Magnemite (Lv. 30) | 83 | Farfetch'd | Sun | Bank | 84 | |