55level cap
Wattson (Rematch 4) fields 6 Pokémon between level 50 and level 55 in Mauville City Gym.
This is around Beat the Elite Four and Champion Steven in the story — that page lists everything you can have caught by this point.
Types on this team: Electric ×6Steel
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Electabuzz Lv 50 Electric | Ability Static | Swift Focus Punch Thunder Punch Light Screen | HP65Attack83Defense57Sp. Atk95Sp. Def85Speed105Total490 |
 | Raichu Lv 51 Electric | Ability Static | Thunder Slam Rain Dance Protect | HP60Attack90Defense55Sp. Atk90Sp. Def80Speed110Total485 |
 | Ampharos Lv 51 Electric | Ability Static | Thunder Protect Thunder Wave Light Screen | HP90Attack75Defense85Sp. Atk115Sp. Def90Speed55Total510 |
 | Electrode Lv 53 Electric | Ability Soundproof | Rollout Thunder Explosion Rain Dance | HP60Attack50Defense70Sp. Atk80Sp. Def80Speed150Total490 |
 | Magneton Lv 53 ElectricSteel | Ability Magnet Pull Held item Sitrus Berry | Supersonic Protect Thunder Rain Dance | HP50Attack60Defense95Sp. Atk120Sp. Def70Speed70Total465 |
 | Manectric Lv 55 Electric | Ability Static Held item Sitrus Berry | Bite Thunder Wave Thunder Protect | HP70Attack75Defense60Sp. Atk105Sp. Def60Speed105Total475 |
How to beat this team
Shared weaknesses. Ground hits 6 of 6, Fighting hits 1 of 6, Fire hits 1 of 6.
Level to be ready for. Lv 55 — Manectric, the highest on the team.
Ground Pokémon you can have caught by this point. From this guide’s own encounter tables, by Beat the Elite Four and Champion Steven: