23level cap
Gym Leader Misty (Perma Rain) fields 5 Pokémon between level 22 and level 23 in Cerulean City Gym.
This is around Boulder Badge — Mt. Moon and Cerulean City in the story — that page lists everything you can have caught by this point.
Types on this team: Water ×4DragonPsychic
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Wugtrio Lv 22 Water | Ability Swift Swim Held item Silk Scarf Docile nature | Water Pulse Dig Slam Attract | HP50Attack100Defense50Sp. Atk90Sp. Def70Speed150Total510 |
 | Psyduck Lv 22 Water | Ability Damp Held item Quick Claw Impish nature | Water Pulse Ice Punch Confusion Disable | HP55Attack52Defense48Sp. Atk65Sp. Def50Speed55Total325 |
 | Seadra Lv 22 Water | Ability Swift Swim Held item Sea Incense Jolly nature | Dragon Breath Icy Wind Octazooka Secret Power | HP55Attack65Defense95Sp. Atk95Sp. Def45Speed85Total440 |
 | Dragonair Lv 23 Dragon | Ability Shed Skin Held item Dragon Fang Hardy nature | Water Pulse Thunder Wave Secret Power Dragon Breath | HP76Attack94Defense70Sp. Atk85Sp. Def75Speed70Total470 |
 | Starmie Lv 23 WaterPsychic | Ability Natural Cure Held item Sitrus Berry Bashful nature | Water Pulse Secret Power Recover Rain Dance | HP60Attack74Defense80Sp. Atk90Sp. Def80Speed111Total495 |
How to beat this team
Shared weaknesses. Electric hits 4 of 5, Grass hits 4 of 5, Bug hits 1 of 5, Dark hits 1 of 5.
Level to be ready for. Lv 23 — Dragonair, the highest on the team.
Electric Pokémon you can have caught by this point. From this guide’s own encounter tables, by Boulder Badge — Mt. Moon and Cerulean City:
- Voltorb (Hisui) — Evergreen Garden, Lv 5
- Geodude (Alola) — Egress Cave, Lv 4
- Magnemite — Route 2, Lv 3
- Pikachu — Viridian Forest, Lv 3