Metamons
Mega Gyarados official artwork
WaterDark

#10041

Atrocious Pokémon

Mega Gyarados

Height6.5 m
Weight305.0 kg
Base Exp224
BST640

Abilities

MetaMons competitive notes

Mega Gyarados is a water/dark-type Pokémon whose base stats lean toward Attack — at 640 BST it is a legendary-grade total for competitive play, with above-average speed (base 81) and a physical attacking profile. Its Mold Breaker ability matters more than the raw numbers when it hits the field: check what it does before deciding between a sweeper, pivot, or support role for Mega Gyarados. Build around what Mega Gyarados actually threatens, not its in-game lore — start from its weaknesses and strongest STAB moves, then decide whether its Speed, bulk, or coverage justifies a team slot.

Mega Gyarados Weakness — What Beats Mega Gyarados?

Mega Gyarados is a Water/Dark-type Pokémon. Full weakness, resistance, and immunity breakdown below.

What is Mega Gyarados weak to?

Mega Gyarados is a Water/Dark-type, so it takes super-effective damage from Electric, Grass, Fighting, Bug, Fairy. It resists Fire, Water, Ice, Ghost, Dark, Steel. It is immune to Psychic.

  • Electric2× damage
  • Grass2× damage
  • Fighting2× damage
  • Bug2× damage
  • Fairy2× damage
Mega Gyarados resistances
  • Fire0.5× damage
  • Water0.5× damage
  • Ice0.5× damage
  • Ghost0.5× damage
  • Dark0.5× damage
  • Steel0.5× damage
Mega Gyarados immunities
  • Psychic0× damage
How to counter Mega Gyarados

To counter Mega Gyarados in competitive play, bring Pokémon that can hit back with Electric or Grass or Fighting or Bug or Fairy moves and can withstand its Water/Dark STAB attacks.

Electric-type counters

Grass-type counters

Fighting-type counters

Want the full picture? See Mega Gyarados's base stats, moveset, and evolution chain.