Is Kommo-o viable in Gen 7 OU?

Kommo-o is ranked #35 in Gen 7 OU with 5.81% usage according to Smogon May 2026 - Jul 2026 data.

What beats Kommo-o in Gen 7 OU?

Tapu Lele has the strongest conservative score in this observed May 2026 - Jul 2026 sample. The target was knocked out or switched out in 82.9% of 20.92078798229256 relevant encounters. Standard error is 8.2 points. Sets and switch conditions can change the result.

How are Kommo-o matchup checks ranked in Gen 7 OU?

They are ranked by p minus four standard errors. Here, p is the observed fraction of relevant encounters where Kommo-o was knocked out or switched out. This is not a set-specific battle guarantee.

Kommo-o counters

Gen 7 OU · Sorted by p − 4 standard errors · Smogon source period May 2026 - Jul 2026 · Generated 2026-08-05

#0784 Kommo-o

DragonFighting

USAGE 5.8% #35

ABILITYBulletproof

BASE STATS

HP 75

ATK 110

DEF 125

SPA 100

SPD 105

SPE 85

BST600

TYPE MATCHUPS

4×

Fairy

2×

IceFlyingPsychicDragon

½×

FireWaterElectricGrassBugRockDark

Moves

Close Combat 61.0% Clanging Scales 52.0% Stealth Rock 42.3% Flamethrower 33.8% Drain Punch 32.4% Dragon Dance 29.9% Poison Jab 23.2% Toxic 21.1%

Items

Kommonium Z 51.8% Leftovers 25.0% Groundium Z 9.7% Salac Berry 5.6% Electrium Z 3.4% Dragonium Z 1.5% Rocky Helmet 0.9% Poisonium Z 0.6%

Abilities

Bulletproof86.3%Soundproof9.8%Overcoat3.9%

Common Teammates

Landorus-Therian54.8%

Browse Gen 7 OU teams using Kommo-o →

Explore Kommo-o + Tapu Lele teams 50 score Explore Kommo-o + Tapu Fini teams 40 score Explore Kommo-o + Magearna teams 32 score Explore Kommo-o + Tapu Koko teams 23 score Explore Kommo-o + Toxapex teams 9 score Explore Kommo-o + Kartana teams -1 score

Leading observed checks

Open a matchup for a separate set-based damage estimate, or browse uploaded teams with both Pokémon.

Team core to explore

Kommo-o + Landorus-Therian 54.8% teammate usage Explore teams →

Checks & Counters

Observed target KO or switch rate is upstream p: the fraction of relevant encounters where the target was knocked out or switched out. Standard error is upstream d. The conservative score is p − 4d. These ladder observations do not prove a set-specific counter.

How to read this table

Use encounter count and standard error to judge the sample. Damage estimates below use inferred sets and remain separate from the observed ladder metric.

# Checker Encounters Conservative score Target KO or switch rate

Tapu Lele

PsychicFairy OFFENSIVE CHECK View matchup

20.921

49.9

82.9% Standard error 8.24 points

DAMAGE CALCPsychic Terrain

252+ SpA Choice Specs Tapu Lele Moonblast vs. 252 HP / 252+ SpD Kommo-o: 712-844 (201.1 - 238.4%) -- guaranteed OHKO

View Tapu Lele counters → Teams with Tapu Lele →

Tapu Fini

WaterFairy DEFENSIVE CHECK View matchup

37.038

39.9

70.0% Standard error 7.53 points

DAMAGE CALCMisty Terrain

252+ Atk Kommo-o Poison Jab vs. 252 HP / 252+ Def Tapu Fini: 112-134 (32.5 - 38.9%) -- 6.9% chance to 3HKO after Leftovers recovery

View Tapu Fini counters → Teams with Tapu Fini →

Magearna

SteelFairy OFFENSIVE CHECK View matchup

61.424

31.9

57.1% Standard error 6.31 points

DAMAGE CALC

252+ SpA Magearna Fleur Cannon vs. 252 HP / 252+ SpD Kommo-o: 648-768 (183 - 216.9%) -- guaranteed OHKO

View Magearna counters → Teams with Magearna →

Tapu Koko

ElectricFairy OFFENSIVE CHECK View matchup

33.99

23.3

57.3% Standard error 8.48 points

DAMAGE CALCElectric Terrain

252+ SpA Life Orb Tapu Koko Dazzling Gleam vs. 252 HP / 252+ SpD Kommo-o: 421-499 (118.9 - 140.9%) -- guaranteed OHKO

View Tapu Koko counters → Teams with Tapu Koko →

Toxapex

PoisonWater SOFT CHECK View matchup

42.023

8.5

38.5% Standard error 7.51 points

DAMAGE CALC

252+ SpA Toxapex Scald vs. 252 HP / 252+ SpD Kommo-o: 29-34 (8.1 - 9.6%)

View Toxapex counters → Teams with Toxapex →

Kartana

GrassSteel SOFT CHECK View matchup

34.19

-0.9

30.6% Standard error 7.88 points

DAMAGE CALC

252+ Atk Kartana Giga Impact vs. 252 HP / 0 Def Kommo-o: 191-225 (53.9 - 63.5%) -- guaranteed 2HKO

View Kartana counters → Teams with Kartana →

Greninja

WaterDark SOFT CHECK View matchup

70.733

-2.0

27.4% Standard error 7.35 points

DAMAGE CALC

252+ SpA Choice Specs Greninja Ice Beam vs. 252 HP / 252+ SpD Kommo-o: 192-226 (54.2 - 63.8%) -- guaranteed 2HKO

View Greninja counters → Teams with Greninja →

Landorus-Therian

GroundFlying SOFT CHECK View matchup

117.112

-3.4

22.8% Standard error 6.54 points

DAMAGE CALC

252+ Atk Landorus-Therian Explosion vs. 252 HP / 0 Def Kommo-o: 267-315 (75.4 - 88.9%) -- guaranteed 2HKO

View Landorus-Therian counters → Teams with Landorus-Therian →

Excadrill

GroundSteel SOFT CHECK View matchup

20.433

-7.4

34.8% Standard error 10.54 points

DAMAGE CALC

252+ Atk Excadrill Earthquake vs. 252 HP / 0 Def Kommo-o: 153-180 (43.2 - 50.8%) -- 3.1% chance to 2HKO

View Excadrill counters → Teams with Excadrill →

Ferrothorn

GrassSteel SOFT CHECK View matchup

33.505

-10.8

9.3% Standard error 5.02 points

DAMAGE CALC

252+ Atk Ferrothorn Power Whip vs. 252 HP / 0 Def Kommo-o: 72-84 (20.3 - 23.7%) -- guaranteed 5HKO

View Ferrothorn counters → Teams with Ferrothorn →

Heatran

FireSteel SOFT CHECK View matchup

23.614

-14.8

11.2% Standard error 6.50 points

DAMAGE CALC

252+ SpA Heatran Earth Power vs. 252 HP / 252+ SpD Kommo-o: 75-89 (21.1 - 25.1%) -- 0.1% chance to 4HKO

View Heatran counters → Teams with Heatran →

Zapdos

ElectricFlying SOFT CHECK View matchup

22.358

-15.3

14.3% Standard error 7.40 points

DAMAGE CALC

252+ SpA Zapdos Hidden Power Ice vs. 252 HP / 252+ SpD Kommo-o: 98-116 (27.6 - 32.7%) -- guaranteed 4HKO

View Zapdos counters → Teams with Zapdos →

Ranked #35 with 5.81% usage. Sorted by conservative score.