Wattson is the Gym Leader of Mauville City's Gym, known officially as the Mauville Gym. Trainers who defeat him receive the Dynamo Badge. He is a jolly old man who specializes in Electric-type Pokémon.

His team consists of:

Pokémon Type Lv. Move 1 Move 2 Move 3 Move 4
Raichu Electric 70 Dig Thunderbolt Strength Toxic
Lanturn Electric/Water 71 Hydro Pump Ice Beam Signal Beam Supersonic
Manectric Electric 72 Bite Fire Fang Quick Attack Thunder
Electivire Electric 73 Rock Tomb Thunderbolt Brick Break Flash
Magnezone Electric/Steel 74 Thunderbolt Facade Flash Cannon Thunder Wave
Mega Ampharos Electric/Dragon 75 Thunderbolt Bulldoze Dragon Pulse Unconfirmed
Community content is available under CC-BY-SA unless otherwise noted.