PvP IV ranker

Aggron best PvP IVs

The best Aggron IVs for Ultra League in Pokémon GO are 0/13/15 — 0 attack, 13 defense and 15 HP. That spread reaches CP 2500 at level 33 and gives the highest stat product of all 4,096 possible IV combinations. A perfect 15/15/15 Aggron ranks #2,357 of 4,096 in Ultra League, at 95.5 % of the best stat product.

Open Aggron 0/13/15 in the IV ranker

Best Aggron IVs by league

LeagueRank 1 IVLvCP15/15/15
Littlenot eligible — must be unevolved and able to evolve
Great0/14/12191499#660
Ultra0/13/15332500#2,357
Master15/15/15503391#1

Aggron cannot enter Little League, because it has already evolved. The format takes only Pokémon that have not evolved yet and still have an evolution ahead of them — the 500 CP cap is not the only rule.

Top 10 Aggron IVs for Great League

#IVLvCPAtkDefHP%
10/14/12191499115.3157.8107100.0
20/11/14191498115.3156.110899.8
30/13/12191496115.3157.210799.6
40/13/13191500115.3157.210799.6
51/9/14191500115.9154.910899.6
60/10/14191496115.3155.510899.4
70/10/15191500115.3155.510899.4
80/15/11191497115.3158.410699.4
91/11/12191498115.9156.110799.4
100/12/12191493115.3156.610799.3

Top 10 Aggron IVs for Ultra League

#IVLvCPAtkDefHP%
10/13/15332500148.5202.4140100.0
20/10/1433.52500149.0201.014099.7
30/14/14332498148.5203.213999.7
40/12/15332496148.5201.714099.6
52/15/15322495148.8202.313999.4
61/10/15332499149.2200.214099.4
71/14/1532.52498148.6202.413999.4
80/13/1233.52500149.0203.213899.4
90/11/1333.52498149.0201.713999.3
100/15/13332496148.5203.913899.3

Rank 1 IVs across the evolution line

IVs never change when a Pokémon evolves, so the spread you want depends on the league you are building for.

PokémonLittleGreatUltra
Aron1/14/14
CP 499
15/15/15
CP 1478
15/15/15
CP 1478
Lairon✕0/14/15
CP 1498
15/15/14
CP 2317
Aggron✕0/14/12
CP 1499
0/13/15
CP 2500

How good is Aggron in the current meta?

PvPoke rates Aggron #314 of 851 in Ultra League, scoring 78.7 out of 100, most often with Metal Sound, Brick Break, Meteor Beam.

LeaguePvPoke rankScoreUsual moves
Great#511 of 1,15474.4Metal Sound, Meteor Beam, Brick Break
Ultra#314 of 85178.7Metal Sound, Brick Break, Meteor Beam
Master#159 of 40968.3Metal Sound, Meteor Beam, Brick Break

That answers a different question from the rest of this page. The IV ranks above tell you which Aggron to build; this tells you whether it is worth building at all. Rankings and movesets come from PvPoke, who run the battle simulation behind them, and change as the meta does.

How to find a good Aggron

The search-string generator builds a string you can paste into the search bar in Pokémon GO. It finds catches whose CP, HP and appraisal stars match the top IV spreads above, including pre-evolutions, so you can check a whole storage box in one go.

To check a Aggron you already own, open the IV ranker and set its IVs.

Aggron PvP IV questions

What are the best Aggron IVs for Ultra League?

0/13/15 — 0 attack, 13 defense and 15 HP. It reaches CP 2500 at level 33 and has the best stat product of all 4,096 IV combinations.

Is a 15/15/15 Aggron good for Ultra League?

No. A perfect 15/15/15 Aggron only ranks #2,357 of 4,096 in Ultra League. Under a CP cap, low attack lets a Pokémon reach a higher level, which gives more defense and HP for the same CP.

What CP is a rank 1 Aggron in Ultra League?

CP 2500 at level 33, without best buddy. Best buddy adds one level, which changes both the CP and the ranking.

Ranked by stat product (attack × defense × HP) at the highest level under the CP cap, out of all 4,096 IV combinations, without best buddy. Shadow and purified Pokémon rank the same as regular ones. Little League checks the 500 CP cap and that the Pokémon is unevolved with an evolution ahead of it; limited-time cups may add further restrictions. Base stats and meta rankings from PvPoke, used under the MIT licence. Updated 2026-11-11.