Is Mareanie viable in Gen 9 LC?

Mareanie is ranked #5 in Gen 9 LC with 28.46% usage according to Smogon May 2026 - Jul 2026 data.

What beats Mareanie in Gen 9 LC?

Vullaby has the strongest conservative score in this observed May 2026 - Jul 2026 sample. The target was knocked out or switched out in 67.2% of 45.086555769019924 relevant encounters. Standard error is 9.8 points. Sets and switch conditions can change the result.

How are Mareanie matchup checks ranked in Gen 9 LC?

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

Mareanie counters

Gen 9 LC · Sorted by p − 4 standard errors · Smogon source period May 2026 - Jul 2026 · Generated 2026-08-05

#0747 Mareanie

PoisonWater

USAGE 28.5% #5

ABILITYRegenerator

BASE STATS

HP 50

ATK 53

DEF 62

SPA 43

SPD 52

SPE 45

BST305

TYPE MATCHUPS

2×

ElectricGroundPsychic

½×

FireWaterIceFightingPoisonBugSteelFairy

Moves

Recover 97.5% Sludge Bomb 97.1% Ice Beam 94.1% Mud Shot 88.9% Surf 9.7% Iron Defense 3.1% Hydro Pump 1.3% Sludge Wave 1.1%

Items

Eviolite 96.8% Eject Button 1.8% Choice Scarf 1.4% Leftovers 0.0% Rocky Helmet 0.0% Black Sludge 0.0% Focus Sash 0.0% Damp Rock 0.0%

Abilities

Regenerator98.6%Merciless1.4%Limber0.0%

Tera Types

Ghost 52.5% Dragon 31.7% Grass 5.6% Water 2.6% Steel 2.4% Ground 2.0% Flying 1.8% Poison 1.1%

Common Teammates

Browse Gen 9 LC teams using Mareanie →

Explore Mareanie + Vullaby teams 28 score Explore Mareanie + Mareanie teams 14 score Explore Mareanie + Foongus teams 11 score Explore Mareanie + Toedscool teams 8 score Explore Mareanie + Mienfoo teams 4 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

Mareanie + Mienfoo 93.6% 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

Vullaby

DarkFlying DEFENSIVE CHECK View matchup

45.087

27.9

67.2% Standard error 9.82 points

DAMAGE CALC

252+ SpA Mareanie Ice Beam vs. 252 HP / 252+ SpD Eviolite Vullaby: 70-84 (20.3 - 24.4%) -- guaranteed 5HKO

View Vullaby counters → Teams with Vullaby →

Mareanie

PoisonWater SOFT CHECK View matchup

49.607

13.6

41.6% Standard error 7.00 points

DAMAGE CALC

252+ SpA Mareanie Mud Shot vs. 252 HP / 252+ SpD Eviolite Mareanie: 50-60 (16.4 - 19.7%) -- possible 6HKO

View Mareanie counters → Teams with Mareanie →

Foongus

GrassPoison SOFT CHECK View matchup

54.817

10.7

48.7% Standard error 9.52 points

DAMAGE CALC

252+ SpA Foongus Giga Drain vs. 252 HP / 252+ SpD Eviolite Mareanie: 57-67 (18.7 - 22%) -- possible 5HKO

View Foongus counters → Teams with Foongus →

Toedscool

GroundGrass SOFT CHECK View matchup

21.322

8.4

51.7% Standard error 10.82 points

DAMAGE CALC

252+ Atk Toedscool Power Whip vs. 252 HP / 0 Def Eviolite Mareanie: 106-126 (34.8 - 41.4%) -- guaranteed 3HKO

View Toedscool counters → Teams with Toedscool →

Mienfoo

Fighting SOFT CHECK View matchup

130.167

3.6

31.1% Standard error 6.88 points

DAMAGE CALC

252+ Atk Mienfoo Stone Edge vs. 252 HP / 0 Def Eviolite Mareanie: 89-105 (29.2 - 34.5%) -- 4.8% chance to 3HKO

View Mienfoo counters → Teams with Mienfoo →

Ranked #5 with 28.46% usage. Sorted by conservative score.