#0306 SteelRock Mega

Mega Aggron

Steel/Rock-type, Generation 3. Ranked #12 among Rock-type raid attackers (Tier B). #18 in Master League.

Gen 3 · Hoenn Boosted in Partly Cloudy, Snow
Max CP
4,705
Lv 50 · Lv 40: 4,162
Attack
247
Defense
331
Stamina
172
Mega Aggron Pokemon GO sprite

Best moveset

Raids & gyms
Smack Down Meteor Beam 23.8 DPS
Master League
Metal Sound Meteor Beam 67.34% wins

Same-type attack bonus on both moves. Meteor Beam costs 100 energy for 140 power.

Base stats

Attack 247
Defense 331
Stamina 172
Stat total
750
Buddy distance
1.0 km per candy
Second charged move
10,000 Dust + 25 Candy
Mega Energy (buddy)
5 per km
100% IV at Lv 20
2,378 CP

Mega Aggron moves

4 fast · 5 charged

Fast moves

MoveTypePWRENDURDPSEPS
Dragon Tail Dragon 14 8 1.0s 14 8
Iron Tail STAB Steel 14 6 1.0s 14 6
Metal Sound STAB Steel 4 6 0.5s 8 12
Smack Down Best STAB Rock 13 7 1.0s 13 7

Charged moves

MoveTypePWRENDURDPSDPE
Heavy Slam STAB Steel 70 50 2.0s 35 1.40
Meteor Beam Best STAB Rock 140 100 2.0s 70 1.40
Rock Tomb STAB Rock 65 50 3.0s 21.7 1.30
Stone Edge STAB Rock 105 100 2.5s 42 1.05
Thunder Electric 100 100 2.5s 40 1.00
Moveset analysis

For raids and gyms, Mega Aggron runs Smack Down with Meteor Beam — 23.8 DPS and 428 TDO as a Rock-type attacker. It also covers the Steel slot with Iron Tail and Heavy Slam.

In Master League it runs Metal Sound and Meteor Beam.

The highest-damage fast move is Dragon Tail (14 DPS); Metal Sound builds energy fastest (12 EPS).

Rankings

Where Mega Aggron places in raids and PvP

Raid attacker

TypeRankTierDPSTDOMoveset
Rock #12 B 23.8 428 Smack Down Meteor Beam
Steel #23 C 21.4 385 Iron Tail Heavy Slam

GO Battle League

LeagueRankTierWin rateMovesetIdeal IVs
Master League #18 B 67.34% Metal Sound Meteor Beam 15/15/15

Evolution

Aron
Aron
25 Candy
Lairon
Lairon
100 Candy
Aggron
Aggron

Mega Evolution

Aggron
Aggron
200 Mega Energy First time; cheaper as Mega Level rises
Mega Aggron
Mega Aggron

Family

How to get Mega Aggron

Evolve from
Aggron · Candy
Source
Mega Evolve a regular Aggron — it cannot be caught
Trading
Cannot be traded

Mega Aggron in events

Most recent first

All events
EventDateRoleShiny
Mega Aggron in Mega Raids 29 Jul 2026 Raid boss Yes

Is Mega Aggron good in Pokemon GO?

Situational
Power upStardustCandyXL Candy
Lv 20 → 40 135,000 15 —

Tier B: #12 among Rock-type raid attackers at 23.8 DPS. Worth building if your Rock team is thin, not ahead of the Tier S and A names above it. It also holds #18 in Master League. As a Mega it also boosts the damage of every other attacker in the raid while it is on the field.

CP by level

Maximum CP with perfect 15/15/15 IVs at every level

LevelMax CP
Lv 1 58
Lv 2 184
Lv 3 310
Lv 4 435
Lv 5 561
Lv 6 687
Lv 7 812
Lv 8 938
Lv 9 1,063
Lv 10 1,189
Lv 11 1,308
Lv 12 1,427
Lv 13 1,546
LevelMax CP
Lv 14 1,665
Lv 15 1,784
Lv 16 1,902
Lv 17 2,021
Lv 18 2,140
Lv 19 2,259
Lv 20 2,378
Lv 21 2,497
Lv 22 2,616
Lv 23 2,735
Lv 24 2,854
Lv 25 2,973
Lv 26 3,092
LevelMax CP
Lv 27 3,211
Lv 28 3,330
Lv 29 3,449
Lv 30 3,568
Lv 31 3,627
Lv 32 3,686
Lv 33 3,746
Lv 34 3,805
Lv 35 3,865
Lv 36 3,924
Lv 37 3,984
Lv 38 4,043
Lv 39 4,102
LevelMax CP
Lv 40 4,162
Lv 41 4,215
Lv 42 4,268
Lv 43 4,321
Lv 44 4,375
Lv 45 4,429
Lv 46 4,484
Lv 47 4,539
Lv 48 4,594
Lv 49 4,649
Lv 50 4,705

Pokedex info

Pokedex number
#0306
Form
Mega
Height
2.11 m
Weight
360.00 kg
Buddy size
Big
Family forms
7 released forms
Game ID
V0306_POKEMON_AGGRON_MEGA

FAQ

What is the best moveset for Mega Aggron in Pokemon GO?

Mega Aggron's best moveset is Smack Down with Meteor Beam, worth 23.8 DPS as a Rock-type raid attacker. A TM rerolls at random among its 4 fast and 5 charged non-legacy moves.

In Master League the set changes to Metal Sound with Meteor Beam.

What are Mega Aggron's weaknesses in Pokemon GO?

Mega Aggron takes super effective damage from Fighting, Ground, Water. Fighting, Ground is a double weakness (2.56×). It resists Bug, Dragon, Fairy, Ice, Psychic, Rock. Poison, Flying, Normal damage is double resisted (0.39×).

What is Mega Aggron's max CP in Pokemon GO?

Mega Aggron reaches 4,705 CP at level 50 and 4,162 CP at level 40, both with 15/15/15 IVs. That is only while the Mega Evolution lasts; afterwards it drops back to Aggron's 3,391 CP.

Is Mega Aggron good for PvP in Pokemon GO?

Mega Aggron ranks #18 in Master League (Tier B, 67.34% simulated win rate).

Master League has no CP cap that Mega Aggron reaches, so the best IVs are the full 15/15/15.

How do you get Mega Aggron in Pokemon GO?

Mega Aggron is not caught: you Mega Evolve a regular Aggron for 200 Mega Energy the first time, and it reverts after 8 hours. Mega Energy comes from Mega Aggron raids, and once you have evolved it once, from walking Aggron as a buddy (5 per km).

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