Is Chansey viable in Gen 9 National Dex Ubers?

Chansey is ranked #26 in Gen 9 National Dex Ubers with 5.36% usage according to Smogon Jul 2026 - Sep 2026 data.

What beats Chansey in Gen 9 National Dex Ubers?

Groudon-Primal has the strongest conservative score in this observed Jul 2026 - Sep 2026 sample. The target was knocked out or switched out in 80.7% of 159.61987001071833 relevant encounters. Standard error is 3.1 points. Sets and switch conditions can change the result.

How are Chansey matchup checks ranked in Gen 9 National Dex Ubers?

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

Chansey counters

Gen 9 National Dex Ubers · Smogon source period Jul 2026 - Sep 2026

#0113 Chansey

Normal

USAGE 5.4% #26

ABILITYNatural Cure

BASE STATS

HP 250

ATK 5

DEF 5

SPA 35

SPD 105

SPE 50

BST450

TYPE MATCHUPS

2×

Fighting

0×

Ghost

Moves

Seismic Toss 89.7% Soft-Boiled 81.7% Confide 40.1% Thunder Wave 37.7% Stealth Rock 36.2% Aromatherapy 28.5% Heal Bell 24.5% Toxic 22.3%

Items

Eviolite 100.0% Leftovers 0.0% Lucky Punch 0.0% Focus Sash 0.0% Choice Specs 0.0% Expert Belt 0.0% Loaded Dice 0.0%

Abilities

Natural Cure99.3%Healer0.7%Serene Grace0.0%

Tera Types

Grass 58.4% Dark 22.8% Ghost 11.3% Normal 3.5% Fairy 1.7% Poison 1.4% Water 0.7% Psychic 0.1%

Common Teammates

Browse Gen 9 National Dex Ubers teams using Chansey →

Explore Chansey + Groudon-Primal teams 68 score Explore Chansey + Arceus teams 66 score Explore Chansey + Marshadow teams 60 score Explore Chansey + Zygarde teams 57 score Explore Chansey + Zacian-Crowned teams 56 score Explore Chansey + Necrozma-Dusk-Mane teams 48 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

Chansey + Dondozo 87.3% 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

Groudon-Primal

GroundFire OFFENSIVE CHECK View matchup

159.62

68.2

80.7% Standard error 3.13 points

DAMAGE CALCHarsh Sunshine

252+ Atk Groudon-Primal Heat Crash (120 BP) vs. 252 HP / 0 Def Eviolite Chansey in Harsh Sunshine: 1410-1660 (200.2 - 235.7%) -- guaranteed OHKO

View Groudon-Primal counters → Teams with Groudon-Primal →

Arceus

Normal DEFENSIVE CHECK View matchup

22.739

65.5

90.3% Standard error 6.20 points

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Arceus: 100-100 (22.5 - 22.5%) -- guaranteed 5HKO

View Arceus counters → Teams with Arceus →

Marshadow

FightingGhost OFFENSIVE CHECK View matchup

83.278

60.3

78.4% Standard error 4.51 points

DAMAGE CALC

252+ Atk Marshadow Close Combat vs. 252 HP / 0 Def Eviolite Chansey: 1428-1682 (202.8 - 238.9%) -- guaranteed OHKO

View Marshadow counters → Teams with Marshadow →

Zygarde

DragonGround DEFENSIVE CHECK View matchup

97.221

57.0

74.6% Standard error 4.41 points

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Zygarde: 100-100 (23.8 - 23.8%) -- guaranteed 6HKO after Leftovers recovery

View Zygarde counters → Teams with Zygarde →

Zacian-Crowned

FairySteel OFFENSIVE CHECK View matchup

76.741

56.4

76.0% Standard error 4.88 points

DAMAGE CALC

+1 252+ Atk Zacian-Crowned Close Combat vs. 252 HP / 0 Def Eviolite Chansey: 1632-1922 (231.8 - 273%) -- guaranteed OHKO

View Zacian-Crowned counters → Teams with Zacian-Crowned →

Necrozma-Dusk-Mane

PsychicSteel OFFENSIVE CHECK View matchup

38.087

48.0

75.7% Standard error 6.95 points

DAMAGE CALC

0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Eviolite Chansey: 490-577 (69.6 - 81.9%) -- guaranteed 2HKO

View Necrozma-Dusk-Mane counters → Teams with Necrozma-Dusk-Mane →

Ho-Oh

FireFlying SOFT CHECK View matchup

174.553

34.6

49.7% Standard error 3.78 points

DAMAGE CALC

252+ Atk Ho-Oh Brave Bird vs. 252 HP / 0 Def Eviolite Chansey: 735-865 (104.4 - 122.8%) -- guaranteed OHKO

View Ho-Oh counters → Teams with Ho-Oh →

Arceus-Dark

Dark SOFT CHECK View matchup

47.997

25.5

54.2% Standard error 7.19 points

DAMAGE CALC

252+ SpA Dread Plate Arceus-Dark Judgment vs. 252 HP / 252+ SpD Eviolite Chansey: 94-112 (13.3 - 15.9%) -- possible 7HKO

View Arceus-Dark counters → Teams with Arceus-Dark →

Yveltal

DarkFlying SOFT CHECK View matchup

116.453

23.7

42.0% Standard error 4.57 points

DAMAGE CALC

0- Atk Life Orb Dark Aura Yveltal Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Chansey: 706-831 (100.2 - 118%) -- guaranteed OHKO

View Yveltal counters → Teams with Yveltal →

Arceus-Ground

Ground SOFT CHECK View matchup

61.945

17.6

42.8% Standard error 6.29 points

DAMAGE CALC

0- Atk Earth Plate Arceus-Ground Earthquake vs. 252 HP / 0 Def Eviolite Chansey: 463-546 (65.7 - 77.5%) -- guaranteed 2HKO

View Arceus-Ground counters → Teams with Arceus-Ground →

Arceus-Fairy

Fairy SOFT CHECK View matchup

42.249

16.2

46.9% Standard error 7.68 points

DAMAGE CALC

252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Eviolite Chansey: 94-112 (13.3 - 15.9%) -- possible 7HKO

View Arceus-Fairy counters → Teams with Arceus-Fairy →

Kyogre-Primal

Water SOFT CHECK View matchup

189.463

16.1

29.3% Standard error 3.31 points

DAMAGE CALCHeavy Rain

252+ SpA Kyogre-Primal Water Spout (150 BP) vs. 252 HP / 252+ SpD Eviolite Chansey in Heavy Rain: 241-285 (34.2 - 40.4%) -- guaranteed 3HKO

View Kyogre-Primal counters →

Eternatus

PoisonDragon SOFT CHECK View matchup

254.579

14.2

25.1% Standard error 2.72 points

DAMAGE CALC

252+ SpA Eternatus Draco Meteor vs. 252 HP / 252+ SpD Eviolite Chansey: 118-139 (16.7 - 19.7%) -- guaranteed 6HKO

View Eternatus counters → Teams with Eternatus →

Giratina-Origin

GhostDragon SOFT CHECK View matchup

59.347

7.9

32.2% Standard error 6.07 points

DAMAGE CALC

0- Atk Griseous Core Giratina-Origin Dragon Tail vs. 252 HP / 0 Def Eviolite Chansey: 279-328 (39.6 - 46.5%) -- guaranteed 3HKO

View Giratina-Origin counters → Teams with Giratina-Origin →

Alomomola

Water SOFT CHECK View matchup

77.306

2.6

21.1% Standard error 4.64 points

DAMAGE CALC

252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Chansey: 275-324 (39 - 46%) -- guaranteed 3HKO

View Alomomola counters →

Lunala

PsychicGhost SOFT CHECK View matchup

35.645

-0.8

29.8% Standard error 7.66 points

DAMAGE CALC

252+ SpA Lunala Psyshock vs. 252 HP / 0 Def Eviolite Chansey: 510-601 (72.4 - 85.3%) -- guaranteed 2HKO

View Lunala counters → Teams with Lunala →

Giratina

GhostDragon SOFT CHECK View matchup

23.999

-9.1

27.2% Standard error 9.09 points

DAMAGE CALC

252+ Atk Giratina Dragon Tail vs. 252 HP / 0 Def Eviolite Chansey: 306-361 (43.4 - 51.2%) -- 5.9% chance to 2HKO

View Giratina counters → Teams with Giratina →

Ranked #26 with 5.36% usage. Sorted by conservative score.