14level cap
Brock fields 2 Pokémon between level 12 and level 14 in Pewter City Gym.
This is around Just started — no badges in the story — that page lists everything you can have caught by this point.
Types on this team: Ground ×2Rock ×2
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Geodude Lv 12 RockGround | Tackle Defense Curl | HP40Attack80Defense100Sp. Atk30Sp. Def30Speed20Total300 | |
 | Onix Lv 14 RockGround | Tackle Bind Rock Tomb | HP35Attack45Defense160Sp. Atk30Sp. Def45Speed70Total385 |
How to beat this team
Shared weaknesses. Fighting hits 2 of 2, Grass hits 2 of 2, Ground hits 2 of 2, Ice hits 2 of 2.
Level to be ready for. Lv 14 — Onix, the highest on the team.
Fighting Pokémon you can have caught by this point. From this guide’s own encounter tables, by Just started — no badges:
- Mankey — Route 22, Lv 2