Mt. Battle Area 4

Note that in Battle Mode, the opposing Trainer's Pokémon's levels are equal to the challenger's highest level in the team. If the highest level in the challenger's team is less than or equal to 50, the opposing Pokémon's levels are all 50. Also note that in Single Battles, it is 3 versus 3.

Trainer	Pokémon
Researcher Hildon Reward: None	Hoppip♀ Lv.50-100 Miracle Seed
	Smeargle♂ Lv.50-100 Sitrus Berry
	Wynaut♀ Lv.50-100 Shell Bell
	Surskit♂ Lv.50-100 Oran Berry
	Kirlia♂ Lv.50-100 Chesto Berry
	Slakoth♀ Lv.50-100 BrightPowder
Roller Boy Tary Reward: None	Meditite♀ Lv.50-100 Figy Berry
	Magnemite Lv.50-100 Aguav Berry
	Shuppet♂ Lv.50-100 Spell Tag
	Aron♂ Lv.50-100 Liechi Berry
	Barboach♀ Lv.50-100 Wiki Berry
	Mareep♂ Lv.50-100 Lum Berry
Hunter Sason Reward: None	Duskull♂ Lv.50-100 Scope Lens
	Treecko♂ Lv.50-100 Lum Berry
	Horsea♀ Lv.50-100 Mago Berry
	Snorunt♂ Lv.50-100 Figy Berry
	Abra♂ Lv.50-100 Iapapa Berry
	Remoraid♀ Lv.50-100 Wiki Berry
Rich Boy Roex Reward: None	Bagon♀ Lv.50-100 Scope Lens
	Goldeen♂ Lv.50-100 Oran Berry
	Bayleef♂ Lv.50-100 Sitrus Berry
	Murkrow♀ Lv.50-100 BlackGlasses
	Spoink♂ Lv.50-100 Macho Brace
	Machop♂ Lv.50-100 White Herb
Athlete Deron Reward: None	Corphish♂ Lv.50-100 Figy Berry
	Cacnea♂ Lv.50-100 Sitrus Berry
	Carvanha♂ Lv.50-100 Aguav Berry
	Phanpy♀ Lv.50-100 BrightPowder
	Electrike♀ Lv.50-100 Leftovers
	Beldum Lv.50-100 Choice Band
Bodybuilder Tiana Reward: None	Mudkip♂ Lv.50-100 Sitrus Berry
	Totodile♂ Lv.50-100 Lax Incense
	Psyduck♂ Lv.50-100 Iapapa Berry
	Chinchou♀ Lv.50-100 Wiki Berry
	Luvdisc♀ Lv.50-100 Lum Berry
	Staryu Lv.50-100 Liechi Berry
Cooltrainer Moril Reward: None	Voltorb Lv.50-100 Scope Lens
	Lombre♀ Lv.50-100 Mago Berry
	Clamperl♂ Lv.50-100 DeepSeaScale
	Nuzleaf♀ Lv.50-100 Iapapa Berry
	Vibrava♂ Lv.50-100 Aguav Berry
	Teddiursa♀ Lv.50-100 White Herb
Fun Old Lady Grenay Reward: None	Graveler♀ Lv.50-100 Lum Berry
	Aipom♀ Lv.50-100 Wiki Berry
	Nosepass♂ Lv.50-100 Oran Berry
	Anorith♂ Lv.50-100 Leppa Berry
	Lileep♂ Lv.50-100 Persim Berry
	Spinda♂ Lv.50-100 Sitrus Berry
Rider Lohon Reward: None	Corsola♀ Lv.50-100 Mago Berry
	Skiploom♂ Lv.50-100 Iapapa Berry
	Machoke♂ Lv.50-100 Shell Bell
	Plusle♂ Lv.50-100 Lum Berry
	Beautifly♂ Lv.50-100 Aguav Berry
	Linoone♀ Lv.50-100 Chesto Berry

Area Leader Slewis Mt. Battle Colosseum Reward: 400 Poké Coupons

Type: Psychic Unknown Ability: Synchronize Held item: BrightPowder Kadabra♂ Lv.50-100 Reflect Psychic   --       Thief Dark   --       Confusion Psychic   --       Role Play Psychic   --       Type: Steel Unknown Ability: Intimidate Held item: Aguav Berry Mawile♂ Lv.50-100 Fake Tears Dark   --       Bite Dark   --       ViceGrip Normal   --       Iron Defense Steel   --       Types: Bug Poison Ability: Shield Dust Held item: Leftovers Dustox♀ Lv.50-100 Moonlight Normal   --       Psybeam Psychic   --       Silver Wind Bug   --       Toxic Poison   --       Types: Normal Flying Ability: Guts Held item: Scope Lens Swellow♀ Lv.50-100 Growl Normal   --       Quick Attack Normal   --       Wing Attack Flying   --       Double Team Normal   --       Type: Grass Unknown Ability: Overgrow Held item: Sitrus Berry Grovyle♂ Lv.50-100 Leaf Blade Grass   --       Screech Normal   --       Pursuit Dark   --       False Swipe Normal   --       Types: Water Ground Ability: Torrent Held item: Mystic Water Marshtomp♂ Lv.50-100 Tackle Normal   --       Water Gun Water   --       Mud Shot Ground   --       Endeavor Normal   --

Note that in Battle Mode, the opposing Trainer's Pokémon's levels are equal to the challenger's highest level in the team. If the highest level in the challenger's team is less than or equal to 50, the opposing Pokémon's levels are all 50. Also note that in Double Battles, it is 4 versus 4.

Trainer	Pokémon
Bandana Guy Omak Reward: None	Dunsparce♂ Lv.50-100 No item
	Snubbull♂ Lv.50-100 No item
	Houndour♀ Lv.50-100 No item
	Swablu♀ Lv.50-100 No item
	Carvanha♂ Lv.50-100 No item
	Taillow♂ Lv.50-100 No item
Bodybuilder Lunda Reward: None	Spinda♂ Lv.50-100 Macho Brace
	Kecleon♂ Lv.50-100 Choice Band
	Kadabra♂ Lv.50-100 No item
	Volbeat♂ Lv.50-100 Figy Berry
	Zigzagoon♂ Lv.50-100 Wiki Berry
	Grumpig♂ Lv.50-100 Mago Berry
Rich Boy Tark Reward: None	Vulpix♀ Lv.50-100 No item
	Bellossom♀ Lv.50-100 No item
	Taillow♂ Lv.50-100 No item
	Sandshrew♂ Lv.50-100 No item
	Kirlia♂ Lv.50-100 No item
	Togepi♂ Lv.50-100 No item
Teacher Drada Reward: None	Kecleon♂ Lv.50-100 No item
	Seadra♀ Lv.50-100 No item
	Seaking♀ Lv.50-100 No item
	Girafarig♀ Lv.50-100 No item
	Skiploom♂ Lv.50-100 No item
	Snubbull♂ Lv.50-100 No item
Fun Old Man Aikon Reward: None	Mightyena♀ Lv.50-100 No item
	Magcargo♂ Lv.50-100 No item
	Wigglytuff♀ Lv.50-100 No item
	Azumarill♀ Lv.50-100 No item
	Sudowoodo♂ Lv.50-100 No item
	Sneasel♀ Lv.50-100 No item
Rider Veston Reward: None	Chinchou♂ Lv.50-100 No item
	Huntail♂ Lv.50-100 No item
	Whiscash♂ Lv.50-100 No item
	Torkoal♀ Lv.50-100 No item
	Cacnea♂ Lv.50-100 No item
	Spoink♀ Lv.50-100 No item
Lady Deasy Reward: None	Ninjask♀ Lv.50-100 No item
	Stantler♂ Lv.50-100 No item
	Tropius♂ Lv.50-100 No item
	Gulpin♂ Lv.50-100 No item
	Mantine♀ Lv.50-100 No item
	Pikachu♂ Lv.50-100 No item
Worker Kebile Reward: None	Anorith♂ Lv.50-100 No item
	Claydol Lv.50-100 No item
	Wailord♂ Lv.50-100 No item
	Rhyhorn♂ Lv.50-100 No item
	Psyduck♀ Lv.50-100 No item
	Pinsir♂ Lv.50-100 No item
Researcher Doton Reward: None	Seadra♀ Lv.50-100 No item
	Vibrava♂ Lv.50-100 No item
	Lairon♂ Lv.50-100 No item
	Vigoroth♂ Lv.50-100 No item
	Nuzleaf♀ Lv.50-100 No item
	Lombre♀ Lv.50-100 No item

Vernice will always lead with Relicanth and send out Ampharos last.

Area Leader Vernice Mt. Battle Colosseum Reward: 400 Poké Coupons

Types: Water Poison Ability: Clear Body Held item: None Tentacruel♀ Lv.50-100 Mirror Coat Psychic   --       Supersonic Normal   --       Acid Poison   --       BubbleBeam Water   --       Type: Electric Unknown Ability: Static Held item: None Ampharos♀ Lv.50-100 Thunder Wave Electric   --       Body Slam Normal   --       Light Screen Psychic   --       Growl Normal   --       Type: Ground Unknown Ability: Pickup Held item: None Phanpy♂ Lv.50-100 Rock Smash Fighting   --       Odor Sleuth Normal   --       Body Slam Normal   --       Defense Curl Normal   --       Type: Fire Unknown Ability: Flash Fire Held item: None Ninetales♀ Lv.50-100 Confuse Ray Ghost   --       Will-O-Wisp Fire   --       Sunny Day Fire   --       Fire Spin Fire   --       Types: Water Rock Ability: Swift Swim Held item: None Relicanth♂ Lv.50-100 Rain Dance Water   --       Rock Slide Rock   --       Take Down Normal   --       Yawn Normal   --       Types: Water Ice Ability: Thick Fat Held item: None Sealeo♀ Lv.50-100 Encore Normal   --       Body Slam Normal   --       Powder Snow Ice   --       Curse ???   --