Gym Leaders
Every Gym Leader of the core Pokémon games, plus Alola's Island Kahunas and Trial Captains and Paldea's Team Star bosses — 91 in all. Each one lists the team they battle with in every game they appear in, their in-game sprite, their city and the badge they award.
Kanto
Brock
Pewter City
rock10 games
Misty
Cerulean City
water11 games
Lt. Surge
Vermilion City
electric10 games
Erika
Celadon City
grass11 games
Koga
Fuchsia City
poison5 games
Sabrina
Saffron City
psychic11 games
Blaine
Cinnabar Island
fire10 games
Giovanni
Viridian City
ground6 games
Janine
Fuchsia City
poison5 games
Blue
Viridian City
normal5 games
Johto
Hoenn
Roxanne
Rustboro City
rock9 games
Brawly
Dewford Town
fighting9 games
Wattson
Mauville City
electric9 games
Flannery
Lavaridge Town
fire9 games
Norman
Petalburg City
normal10 games
Winona
Fortree City
flying10 games
Tate & Liza
Mossdeep City
psychic9 games
Wallace
Sootopolis City
water3 games
Juan
Sootopolis City
water7 games
Sinnoh
Unova
Cilan
Striaton City
grass3 games
Chili
Striaton City
fire3 games
Cress
Striaton City
water3 games
Lenora
Nacrene City
normal3 games
Burgh
Castelia City
bug6 games
Elesa
Nimbasa City
electric6 games
Clay
Driftveil City
ground6 games
Skyla
Mistralton City
flying5 games
Brycen
Icirrus City
ice3 games
Drayden
Opelucid City
dragon5 games
Iris
Opelucid City
dragon1 games
Cheren
Aspertia City
normal6 games
Roxie
Virbank City
poison5 games
Marlon
Humilau City
water4 games
Kalos
Alola
Island Kahunas
Galar
Paldea
Gym Leaders
Character data, trainer sprites and badges from Bulbapedia. Pokémon sprites from PokéAPI. Pokémon and all related names are trademarks of Nintendo / Creatures Inc. / GAME FREAK inc.