23highest level
Gentleman Brooks fields one Pokémon at level 23 in S.S. Anne 2F Room 2.
This is around Cascade Badge — Vermilion City — Lv. 25 cap in the story — that page lists everything you can have caught by this point.
Types on this team: Electric
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Pikachu Lv 23 Electric | Ability Static | Quick Attack Double Team Spark Slam | HP50Attack55Defense40Sp. Atk50Sp. Def50Speed90Total335 |
How to beat this team
Shared weaknesses. Ground hits 1 of 1.
Level to be ready for. Lv 23 — Pikachu, the highest on the team.
Ground Pokémon you can have caught by this point. From this guide’s own encounter tables, by Cascade Badge — Vermilion City — Lv. 25 cap: