Is Chansey viable in Gen 9 National Dex?

Chansey is ranked #51 in Gen 9 National Dex with 3.34% usage according to Smogon May 2026 - Jul 2026 data.

What beats Chansey in Gen 9 National Dex?

Kingambit has the strongest conservative score in this observed May 2026 - Jul 2026 sample. The target was knocked out or switched out in 87.7% of 144.07045000725148 relevant encounters. Standard error is 4.7 points. Sets and switch conditions can change the result.

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

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

#0113 Chansey

Normal

USAGE 3.3% #51

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 95.1% Soft-Boiled 83.4% Toxic 49.9% Teleport 48.3% Wish 29.1% Heal Bell 27.1% Stealth Rock 22.2% Protect 16.5%

Items

Eviolite 100.0% Leftovers 0.0% Lucky Punch 0.0% Heavy-Duty Boots 0.0% Assault Vest 0.0% nothing 0.0% Focus Sash 0.0% Rocky Helmet 0.0%

Abilities

Natural Cure99.9%Serene Grace0.1%Healer0.0%

Common Teammates

Charizard-Mega-Y29.0%

Dondozo26.6%

Browse Gen 9 National Dex teams using Chansey →

Explore Chansey + Kingambit teams 69 score Explore Chansey + Great Tusk teams 48 score Explore Chansey + Iron Treads 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 + Toxapex 67.9% 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

Kingambit

DarkSteel DEFENSIVE CHECK View matchup

144.07

69.1

87.7% Standard error 4.65 points

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Kingambit: 100-100 (24.7 - 24.7%) -- guaranteed 5HKO

View Kingambit counters → Teams with Kingambit →

Tyranitar-Mega

RockDark DEFENSIVE CHECK View matchup

21.706

51.9

83.7% Standard error 7.93 points

DAMAGE CALCSand

Chansey Seismic Toss vs. 252 HP Tyranitar-Mega: 100-100 (24.7 - 24.7%) -- guaranteed 5HKO

View Tyranitar-Mega counters →

Great Tusk

GroundFighting DEFENSIVE CHECK View matchup

48.541

48.2

73.6% Standard error 6.33 points

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Great Tusk: 100-100 (23 - 23%) -- guaranteed 5HKO

View Great Tusk counters → Teams with Great Tusk →

Iron Treads

GroundSteel DEFENSIVE CHECK View matchup

42.708

48.1

74.7% Standard error 6.65 points

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Iron Treads: 100-100 (26 - 26%) -- guaranteed 5HKO after Leftovers recovery

View Iron Treads counters → Teams with Iron Treads →

Melmetal

Steel DEFENSIVE CHECK View matchup

32.65

44.7

75.0% Standard error 7.58 points

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Melmetal: 100-100 (21 - 21%) -- guaranteed 5HKO

View Melmetal counters →

Scizor-Mega

BugSteel OFFENSIVE CHECK View matchup

24.604

40.4

75.2% Standard error 8.70 points

DAMAGE CALC

252+ Atk Scizor-Mega Close Combat vs. 252 HP / 0 Def Eviolite Chansey: 1088-1282 (154.5 - 182.1%) -- guaranteed OHKO

View Scizor-Mega counters →

Gholdengo

SteelGhost OFFENSIVE CHECK View matchup

197.518

40.1

63.0% Standard error 5.72 points

DAMAGE CALC

252+ SpA Gholdengo Focus Blast vs. 252 HP / 252+ SpD Eviolite Chansey: 136-162 (19.3 - 23%) -- possible 5HKO

View Gholdengo counters → Teams with Gholdengo →

Zamazenta

Fighting OFFENSIVE CHECK View matchup

52.029

34.6

61.6% Standard error 6.74 points

DAMAGE CALC

252+ Atk Zamazenta Close Combat vs. 252 HP / 0 Def Eviolite Chansey: 1388-1634 (197.1 - 232.1%) -- guaranteed OHKO

View Zamazenta counters → Teams with Zamazenta →

Ogerpon-Wellspring

GrassWater OFFENSIVE CHECK View matchup

26.194

31.7

68.1% Standard error 9.11 points

DAMAGE CALC

252+ Atk Wellspring Mask Ogerpon-Wellspring Superpower vs. 252 HP / 0 Def Eviolite Chansey: 1110-1308 (157.6 - 185.7%) -- guaranteed OHKO

View Ogerpon-Wellspring counters → Teams with Ogerpon-Wellspring →

Iron Valiant

FairyFighting OFFENSIVE CHECK View matchup

20.398

29.1

69.8% Standard error 10.17 points

DAMAGE CALC

252+ Atk Iron Valiant Close Combat vs. 252 HP / 0 Def Eviolite Chansey: 1470-1730 (208.8 - 245.7%) -- guaranteed OHKO

View Iron Valiant counters → Teams with Iron Valiant →

Kyurem

DragonIce SOFT CHECK View matchup

138.766

26.1

49.7% Standard error 5.88 points

DAMAGE CALC

0- Atk Kyurem Icicle Spear (3 hits) vs. 252 HP / 0 Def Eviolite Chansey: 309-369 (43.8 - 52.4%) -- 3.2% chance to 2HKO

View Kyurem counters → Teams with Kyurem →

Dragonite

DragonFlying OFFENSIVE CHECK View matchup

22.009

22.5

63.5% Standard error 10.26 points

DAMAGE CALC

252+ Atk Dragonite Outrage vs. 252 HP / 0 Def Eviolite Chansey: 751-885 (106.6 - 125.7%) -- guaranteed OHKO

View Dragonite counters → Teams with Dragonite →

Garchomp

DragonGround OFFENSIVE CHECK View matchup

20.043

21.6

64.4% Standard error 10.69 points

DAMAGE CALC

252+ Atk Garchomp Outrage vs. 252 HP / 0 Def Eviolite Chansey: 735-865 (104.4 - 122.8%) -- guaranteed OHKO

View Garchomp counters → Teams with Garchomp →

Gliscor

GroundFlying SOFT CHECK View matchup

99.79

20.3

54.4% Standard error 8.53 points

DAMAGE CALC

252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Eviolite Chansey: 492-580 (69.8 - 82.3%) -- guaranteed 2HKO

View Gliscor counters → Teams with Gliscor →

Hatterene

PsychicFairy SOFT CHECK View matchup

80.957

19.6

49.5% Standard error 7.47 points

DAMAGE CALC

252+ SpA Hatterene Psychic Noise vs. 252 HP / 252+ SpD Eviolite Chansey: 66-78 (9.3 - 11%)

View Hatterene counters → Teams with Hatterene →

Ting-Lu

DarkGround SOFT CHECK View matchup

31.992

17.9

53.2% Standard error 8.82 points

DAMAGE CALC

252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Eviolite Chansey: 544-642 (77.2 - 91.1%) -- guaranteed 2HKO

View Ting-Lu counters → Teams with Ting-Lu →

Tornadus-Therian

Flying SOFT CHECK View matchup

51.793

17.2

44.8% Standard error 6.91 points

DAMAGE CALC

0- Atk Tornadus-Therian Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Chansey: 214-252 (30.3 - 35.7%) -- 39.9% chance to 3HKO

View Tornadus-Therian counters → Teams with Tornadus-Therian →

Urshifu-Rapid-Strike

FightingWater SOFT CHECK View matchup

35.56

16.5

50.1% Standard error 8.38 points

DAMAGE CALC

252+ Atk Urshifu-Rapid-Strike Close Combat vs. 252 HP / 0 Def Eviolite Chansey: 1470-1730 (208.8 - 245.7%) -- guaranteed OHKO

View Urshifu-Rapid-Strike counters → Teams with Urshifu-Rapid-Strike →

Landorus-Therian

GroundFlying SOFT CHECK View matchup

33.124

15.3

50.0% Standard error 8.69 points

DAMAGE CALC

252+ Atk Landorus-Therian Explosion vs. 252 HP / 0 Def Eviolite Chansey: 1105-1301 (156.9 - 184.8%) -- guaranteed OHKO

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

Corviknight

FlyingSteel SOFT CHECK View matchup

55.723

14.4

51.2% Standard error 9.19 points

DAMAGE CALC

252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Eviolite Chansey: 561-660 (79.6 - 93.7%) -- guaranteed 2HKO

View Corviknight counters → Teams with Corviknight →

Clefable

Fairy SOFT CHECK View matchup

33.541

6.7

40.7% Standard error 8.48 points

DAMAGE CALC

0- Atk Clefable Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Chansey: 159-188 (22.5 - 26.7%) -- 29.3% chance to 4HKO

View Clefable counters →

Volcarona

BugFire SOFT CHECK View matchup

22.407

3.4

45.5% Standard error 10.52 points

DAMAGE CALC

252+ SpA Volcarona Bug Buzz vs. 252 HP / 252+ SpD Eviolite Chansey: 78-93 (11 - 13.2%) -- possible 8HKO

View Volcarona counters → Teams with Volcarona →

Tapu Lele

PsychicFairy SOFT CHECK View matchup

83.899

2.8

31.0% Standard error 7.04 points

DAMAGE CALCPsychic Terrain

252+ SpA Tapu Lele Psyshock vs. 252 HP / 0 Def Eviolite Chansey in Psychic Terrain: 637-750 (90.4 - 106.5%) -- 43.8% chance to OHKO

View Tapu Lele counters → Teams with Tapu Lele →

Pecharunt

PoisonGhost SOFT CHECK View matchup

28.789

2.7

39.0% Standard error 9.09 points

DAMAGE CALC

252+ SpA Pecharunt Malignant Chain vs. 252 HP / 252+ SpD Eviolite Chansey: 64-76 (9 - 10.7%)

View Pecharunt counters → Teams with Pecharunt →

Heatran

FireSteel SOFT CHECK View matchup

30.792

2.2

37.1% Standard error 8.70 points

DAMAGE CALC

252+ SpA Heatran Eruption (150 BP) vs. 252 HP / 252+ SpD Eviolite Chansey: 126-148 (17.8 - 21%) -- possible 5HKO

View Heatran counters → Teams with Heatran →

Latios-Mega

DragonPsychic SOFT CHECK View matchup

52.82

1.2

25.1% Standard error 5.97 points

DAMAGE CALC

252+ SpA Latios-Mega Draco Meteor vs. 252 HP / 252+ SpD Eviolite Chansey: 127-150 (18 - 21.3%) -- possible 5HKO

View Latios-Mega counters →

Slowking-Galar

PoisonPsychic SOFT CHECK View matchup

118.423

0.2

28.1% Standard error 6.97 points

DAMAGE CALC

252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Eviolite Chansey: 120-142 (17 - 20.1%) -- possible 5HKO

View Slowking-Galar counters → Teams with Slowking-Galar →

Alomomola

Water SOFT CHECK View matchup

109.092

-0.3

29.6% Standard error 7.48 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 → Teams with Alomomola →

Toxapex

PoisonWater SOFT CHECK View matchup

68.493

-1.8

15.8% Standard error 4.41 points

DAMAGE CALC

0- Atk Toxapex Knock Off (97.5 BP) vs. 252 HP / 0 Def Eviolite Chansey: 147-173 (20.8 - 24.5%) -- guaranteed 5HKO

View Toxapex counters → Teams with Toxapex →

Slowbro

WaterPsychic SOFT CHECK View matchup

45.674

-3.9

19.7% Standard error 5.88 points

DAMAGE CALC

0 Def Slowbro Body Press vs. 252 HP / 0 Def Eviolite Chansey: 426-502 (60.5 - 71.3%) -- guaranteed 2HKO

View Slowbro counters → Teams with Slowbro →

Ranked #51 with 3.34% usage. Sorted by conservative score.