28level cap
Red Rock Tunnel (Ivysaur line) fields 5 Pokémon between level 27 and level 28 in Rock Tunnel.
Fought at Rock Tunnel.
This is around Thunder Badge — Rock Tunnel to Celadon City in the story — that page lists everything you can have caught by this point.
Types on this team: Poison ×3BugElectricGrassWater
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Beedrill Lv 27 BugPoison | Ability Swarm Held item SilverPowder Lonely nature | Twineedle Secret Power Aerial Ace Cut | HP65Attack95Defense55Sp. Atk45Sp. Def80Speed100Total440 |
 | Raichu Lv 27 Electric | Ability Static Held item Magnet Quiet nature | ThunderPunch Brick Break Thunder Wave Rock Smash | HP60Attack90Defense55Sp. Atk90Sp. Def80Speed100Total475 |
 | Seadra Lv 27 Water | Ability Swift Swim Held item Sea Incense Hasty nature | Octazooka Rain Dance Icy Wind Dragon Breath | HP55Attack65Defense95Sp. Atk95Sp. Def45Speed85Total440 |
 | Ivysaur Lv 28 GrassPoison | Ability Overgrow Held item Miracle Seed Careful nature | Leaf Blade Poison Fang Sleep Powder Ancient Power | HP60Attack62Defense63Sp. Atk80Sp. Def80Speed60Total405 |
 | Nidorino Lv 27 Poison | Ability Poison Point Held item Poison Barb Quirky nature | Poison Tail Double Kick Secret Power Rock Smash | HP61Attack72Defense57Sp. Atk55Sp. Def55Speed65Total365 |
How to beat this team
Shared weaknesses. Psychic hits 3 of 5, Fire hits 2 of 5, Flying hits 2 of 5, Ground hits 2 of 5.
Level to be ready for. Lv 28 — Ivysaur, the highest on the team.
Psychic Pokémon you can have caught by this point. From this guide’s own encounter tables, by Thunder Badge — Rock Tunnel to Celadon City:
- Drowzee — Route 11, Lv 21
- Mew — S.S. Anne
- Smoochum — Route 24, Lv 15
- Abra — Route 25, Lv 13
- Mr. Mime (Galar) — Route 25, Lv 13
- Slowpoke (Galar) — Evergreen Garden, Lv 5
- Slowpoke — Egress Cave, Lv 4
- Mime Jr. — Route 1, Lv 2