55highest level
Gym Leader Tate & Liza (rematch 3) fields 6 Pokémon between level 53 and level 55 in Mossdeep City Gym.
This is around Beat Winona — Fortree City Gym, badge 6 in the story — that page lists everything you can have caught by this point.
Types on this team: Psychic ×6Rock ×2FlyingGroundWater
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Drowzee Lv 53 Psychic | Also has Inner Focus, Analytic — innates are always active · Picks one of Mind Game, Frighten, Forewarn | Hypnosis Dream Eater Headbutt Protect | HP60Attack48Defense45Sp. Atk43Sp. Def90Speed42Total328 |
 | Slowpoke Lv 53 WaterPsychic | Also has Own Tempo, Regenerator — innates are always active · Picks one of Oblivious, Rain Dish | Yawn Psychic Calm Mind Protect | HP90Attack65Defense65Sp. Atk40Sp. Def40Speed15Total315 |
 | Claydol Lv 54 GroundPsychic | Also has Levitate, Telepathy, Ancient Idol — innates are always active · Picks one of Sand Veil, Sand Force | Earthquake Explosion Psychic Light Screen | HP60Attack70Defense105Sp. Atk70Sp. Def120Speed75Total500 |
 | Xatu Lv 54 PsychicFlying | Held item Chesto Berry Also has Keen Eye, Clairvoyant, Magic Bounce — innates are always active · Picks one of Forewarn, Early Bird, Synchronize | Psychic Rest Confuse Ray Calm Mind | HP65Attack75Defense70Sp. Atk95Sp. Def70Speed95Total470 |
 | Lunatone Lv 55 RockPsychic | Held item Chesto Berry Also has Levitate, Lunar Luminance, Solid Rock — innates are always active · Picks one of Clear Body, Cosmic Energy | Earthquake Psychic Rest Calm Mind | HP90Attack55Defense65Sp. Atk95Sp. Def85Speed70Total460 |
 | Solrock Lv 55 RockPsychic | Held item Sitrus Berry Also has Levitate, Stellar Luminance, Solid Rock — innates are always active · Picks one of Clear Body, Cosmic Energy | Sunny Day SolarBeam Psychic Flamethrower | HP90Attack95Defense85Sp. Atk55Sp. Def65Speed70Total460 |
How to beat this team
Shared weaknesses. Dark hits 6 of 6, Ghost hits 6 of 6, Bug hits 5 of 6, Grass hits 4 of 6.
Level to be ready for. Lv 55 — Lunatone, the highest on the team.
Dark Pokémon you can have caught by this point. From this guide’s own encounter tables, by Beat Winona — Fortree City Gym, badge 6: