Mega Aggron Pokemon GO sprite Mega
#0306

Mega Aggron

Mega
B
Tier B Rock Attacker
#19 overall · 14.882 DPS
Max CP
4,705
Best
Smack Down
Meteor Beam
Partly cloudy Snow

Mega Aggron is a Steel/Rock-type Pokemon in Pokemon GO, originally from the Hoenn region (#306, Generation 3). With a max CP of 4,705 and base stats of 247/331/172 (Atk/Def/Sta), Mega Aggron has a total stat product of 750. Mega Aggron's best moveset is Smack Down and Meteor Beam, making it a competitive Rock-type attacker for raids.

Mega Aggron is weak to Fighting, Ground, Water-type moves (double weak to Fighting, Ground). It resists Poison, Flying, Normal, Bug, Dragon, Fairy, Ice, Psychic, Rock-type attacks. Mega Aggron is a 1.0 km buddy Pokemon.

Stats

Max CP
4,705
Lv.40: 4,162 Lv.50: 4,705
Attack 247
Defense 331
Stamina 172
Total 750
Buddy 1.0 km Gen 3 · Hoenn 2nd Move: 10,000 Dust · 25 Candy

Rankings

Raid Attacker
Rock Attacker
B
#19
14.9
DPS
268
TDO
Smack Down
Meteor Beam
PvP Battle
Master League
B
#13
69.61% Win Rate
Metal Sound
Meteor Beam
Ideal IVs 15/15/15

Moves

Fast Moves

Dragon
14
DPS
14.0 PWR 8 EN 1.0s DUR 8 EPS Windy
Steel
Iron Tail STAB
14
DPS
14.0 PWR 6 EN 1.0s DUR 6 EPS Snow
Steel
8
DPS
4.0 PWR 6 EN 0.5s DUR 12 EPS Snow
Rock
Smack Down STAB
13
DPS
13.0 PWR 7 EN 1.0s DUR 7 EPS Partly Cloudy

Charged Moves

Steel
Heavy Slam STAB
35
DPS
70.0 PWR 50 EN 2.0s DUR
Rock
Meteor Beam STAB Buff
70
DPS
140.0 PWR 100 EN 2.0s DUR
Rock
Rock Tomb STAB Buff
21.7
DPS
65.0 PWR 50 EN 3.0s DUR
Rock
Stone Edge STAB
42
DPS
105.0 PWR 100 EN 2.5s DUR
Electric
40
DPS
100.0 PWR 100 EN 2.5s DUR

Best Moveset Analysis

For raids and gym battles, Mega Aggron's best offensive moveset is Smack Down combined with Meteor Beam, achieving 14.9 DPS and 268 TDO as a Rock-type attacker (ranked #19, Tier B).

In Master League PvP, Mega Aggron runs Metal Sound and Meteor Beam, ranked #13 (Tier B) with a 69.61% win rate. Mega Aggron has access to 4 fast moves and 5 charged moves, giving trainers flexibility depending on the battle format.

Among fast moves, the highest DPS option is Dragon Tail (14 DPS), while Metal Sound generates energy the fastest (12 EPS).

Evolution

Raid Guide

Mega Aggron as Raid Boss

Not Currently in Raids

Mega Aggron is not currently available as a raid boss. When Mega Aggron returns to raids, here are the best counters to defeat it. A 100% IV Mega Aggron from raids would have 2378 CP at level 20, or 2973 CP at level 25 with weather boost.

Best Counters to Beat Mega Aggron

Mega Aggron is weak to Fighting, Ground, Water-type moves, so counters with these move types will deal the most damage.

How to Get Mega Aggron

Mega Aggron evolves from Aggron using Candy.

Walking Mega Aggron as your buddy earns 1 candy every 1.0 km. It also earns 5 Mega Energy per km when you have Mega Evolved it before.

Mega Aggron Catch CP

These are the possible CP values when encountering Mega Aggron in different scenarios. The range shows minimum (lowest IV floor) to maximum (100% perfect IV).

Wild Catch
Level 1–30
107 – 3,597 CP
Wild (Weather Boost)
Level 1–35
107 – 3,894 CP
Raid Catch
Level 20
2,342 – 2,437 CP
Raid (Weather Boost)
Level 25
2,913 – 3,032 CP
Egg Hatch
Level 20
2,342 – 2,437 CP
Research Encounter
Level 15
1,771 – 1,843 CP
GO Battle League
Level 20
2,342 – 2,437 CP

A 100% IV Mega Aggron from raids or eggs will show 2,378 CP at level 20. If you see this number, don't hesitate — it's a perfect catch!

Trainer Tips

Mega Aggron is a Steel/Rock-type Pokemon with a stat total of 750. With its bulk spread of 331 Defense and 172 Stamina, Mega Aggron has solid survivability in battles.

Be careful of Mega Aggron's double weakness to Fighting, Ground-type moves, which deal 156% increased damage. Opponents with these move types can take down Mega Aggron very quickly.

Mega Aggron's moves get a damage boost in Partly Cloudy and Snow weather. Take advantage of weather conditions to maximize your DPS in raids and gym battles.

Unlocking a second charged move costs 10,000 Stardust and 25 Candy. With 5 charged moves available, a second move gives Mega Aggron much better coverage in PvP battles.

Should I Invest in Mega Aggron?

Power-Up Costs

Level 20 → 40 (Standard)
135,000 Stardust
15 Candy
Level 40 → 50 (XL Candy)
0 Stardust
0 XL Candy
Total (20 → 50)
135,000 Stardust

Verdict

Situational
Mega Aggron is a solid but not elite Rock-type attacker, sitting at Tier B (#19) in raid performance. With a max CP of 4,705 and base stats of 247/331/172, it can fill a role on your team if you lack stronger Rock-type counters. The best moveset is Smack Down paired with Meteor Beam. Consider investing if you need a Rock-type attacker now, but hold off on XL Candy investment as better alternatives exist. A useful stepping stone rather than an endgame pick.

In PvP (Master League), Mega Aggron is ranked #13 (Tier B) with a 69.61% win rate.

Frequently Asked Questions

What is the best moveset for Mega Aggron in Pokemon GO?
Mega Aggron's best moveset is Smack Down (fast) and Meteor Beam (charged), providing 14.9 DPS as a Rock-type attacker. For PvP, consider running Metal Sound and Meteor Beam instead.
What are Mega Aggron's weaknesses in Pokemon GO?
Mega Aggron is weak to Fighting, Ground, Water-type moves. It has a double weakness to Fighting, Ground, taking 156% more damage from these types. On the other hand, Mega Aggron resists Poison, Flying, Normal, Bug, Dragon, Fairy, Ice, Psychic, Rock-type attacks.
What is Mega Aggron's max CP in Pokemon GO?
Mega Aggron's maximum CP is 4,705 at level 50 (with XL Candy), or 4,162 at level 40. A 100% IV Mega Aggron caught from raids or eggs (level 20) will have 2,378 CP, or 2,973 CP with weather boost (level 25).
Is Mega Aggron good for PvP in Pokemon GO?
Mega Aggron is ranked #13 (Tier B) in Master League with a 69.61% overall win rate. The recommended moveset is Metal Sound and Meteor Beam. The ideal IV spread for Master League is 15/15/15.
What CP is a 100% IV Mega Aggron?
A perfect 15/15/15 IV Mega Aggron has the following CP at key levels: 1,784 CP at level 15 (research encounters), 2,378 CP at level 20 (raid and egg catches), 2,973 CP at level 25 (weather-boosted raids), and 4,705 CP at level 50 fully powered up.
How to get Mega Aggron in Pokemon GO?
Mega Aggron is obtained by evolving its pre-evolution (Aggron with Candy).

Max CP per Level

L1 58 CP
L5 561 CP
L10 1,189 CP
L15 1,784 CP
L20 2,378 CP
L25 2,973 CP
L30 3,568 CP
L35 3,865 CP
L40 4,162 CP
L50 4,705 CP

Pokedex Info

Pokedex Number #306
Generation Gen 3
Region Hoenn
Height 2.11 m
Weight 360.00 kg
Buddy Distance 1.0 km
Tradable No
2nd Charged Move 10,000 Dust / 25 Candy
Mega Energy (Buddy) 5 / km