Battle type
Normal 
Mega Raid tier
Mega
9,000 HP, 5:00 on the timer
9,000 HP, 5:00 on the timer
Weather Boosts a type Mega Aggron is weak to
Best Mega Aggron Raid Counters
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Only one of your Pokémon can be Mega Evolved at a time, so bring one of these and fill the rest of your team from the counters above.
Pokémon
Moveset
Trainers
- 1 1.66
- 2 1.69
- 3 1.76
- 4 1.8
- 5 1.82
- 6 1.85
- 7 1.86
- 8 1.88
- 9 1.92
- 10 1.92
- 11 1.92
- 12 1.93
- 13 1.94
- 14 1.94
- 15 1.95
- 16 1.98
- 17 1.99
- 18 1.99
- 19 2.04
- 20 2.04
Pokémon
Moveset
Trainers
- 1 1.23
- 2 1.39
- 3 1.46
- 4 1.48
- 5 1.55
- 6 1.6
- 7 1.68
- 8 1.75
- 9 1.81
- 10 1.84
Pokémon
Moveset
Trainers
- 1 1.23
- 2 1.39
- 3 1.46
- 4 1.48
- 5 1.55
- 6 1.6
- 7 1.66
- 8 1.68
- 9 1.69
- 10 1.75
The top Mega Aggron counters, ranked by how many trainers it takes to win the raid in time, each bringing six of that Pokémon at level 40. Fewer is better. Simulated raid battles against Mega Aggron's own moves and stats, with no dodging. Click here for more info »
What counters Mega Aggron?
The best counter to Mega Aggron is Keldeo (Resolute Form) with Low Kick and Secret Sword, followed by Reshiram (Shadow), Blaziken (Shadow) and Heatran (Shadow). The best Mega or Primal to bring is Mega Mewtwo X with Counter and Dynamic Punch+.
Mega Aggron weaknesses
Mega Aggron is a Steel Pokémon, so as a raid boss it is weak to Fighting, Ground and Fire moves. Avoid Poison, Normal, Flying, Rock, Bug, Steel, Grass, Psychic, Ice, Dragon and Fairy moves, which it resists.