Is Chansey viable in Gen 7 OU?

Chansey is ranked #15 in Gen 7 OU with 12.36% usage according to Smogon Feb 2026 - Apr 2026 data.

What beats Chansey in Gen 7 OU?

The best counter for Chansey in Gen 7 OU is Mawile-Mega with a 82.1% win rate when they meet. Based on Smogon's Feb 2026 - Apr 2026 usage data, the top Pokémon that beat Chansey include Mawile-Mega, Hawlucha, Excadrill, Garchomp, Medicham-Mega.

What is the best counter for Chansey in Gen 7 OU?

Mawile-Mega is the best counter for Chansey in Gen 7 OU, KOing or forcing it out in 82.1% of their encounters.

Chansey counters

Gen 7 OU · Sorted by reliability score · Smogon · Feb 2026 - Apr 2026

#0113 Chansey

Normal

USAGE 12.4% #15

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 99.9% Soft-Boiled 99.7% Thunder Wave 57.8% Stealth Rock 52.0% Aromatherapy 30.4% Toxic 26.8% Heal Bell 22.8% Wish 6.4%

Items

Eviolite 100.0% Leftovers 0.0% nothing 0.0% Firium Z 0.0% Assault Vest 0.0% Lucky Punch 0.0% Chople Berry 0.0% Focus Sash 0.0%

Abilities

Natural Cure100.0%Healer0.0%Serene Grace0.0%

Common Teammates

Checks & Counters

Ranked by reliability — blends KO rate with how often each Pokémon is matched up.

# Checker Encounters Reliability KO Rate

Mawile-Mega

SteelFairy DEFENSIVE COUNTER

30.545

82.1% dies 6.94%

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Mawile-Mega: 100-100 (32.8 - 32.8%) -- guaranteed 4HKO

View Mawile-Mega counters → Teams with Mawile-Mega →

Hawlucha

FightingFlying OFFENSIVE CHECK

43.853

80.6% dies 8.43%

DAMAGE CALC

252+ Atk Hawlucha High Jump Kick vs. 252 HP / 0 Def Eviolite Chansey: 1256-1482 (178.4 - 210.5%) -- guaranteed OHKO

View Hawlucha counters → Teams with Hawlucha →

Excadrill

GroundSteel OFFENSIVE CHECK

163.998

78.7% dies 5.41%

DAMAGE CALC

252+ Atk Excadrill Earthquake vs. 252 HP / 0 Def Eviolite Chansey: 630-742 (89.4 - 105.3%) -- 37.5% chance to OHKO

View Excadrill counters → Teams with Excadrill →

Garchomp

DragonGround OFFENSIVE CHECK

23.361

77.7% dies 8.62%

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 →

Medicham-Mega

FightingPsychic OFFENSIVE CHECK

129.029

75.6% dies 6.17%

DAMAGE CALC

252+ Atk Pure Power Medicham-Mega High Jump Kick vs. 252 HP / 0 Def Eviolite Chansey: 2652-3120 (376.7 - 443.1%) -- guaranteed OHKO

View Medicham-Mega counters → Teams with Medicham-Mega →

Tyranitar

RockDark OFFENSIVE CHECK

20.131

75.3% dies 9.61%

DAMAGE CALCSand

252+ Atk Choice Band Tyranitar Stone Edge vs. 252 HP / 0 Def Eviolite Chansey: 939-1105 (133.3 - 156.9%) -- guaranteed OHKO

View Tyranitar counters → Teams with Tyranitar →

Kartana

GrassSteel OFFENSIVE CHECK

168.097

73.9% dies 5.75%

DAMAGE CALC

252+ Atk Kartana Sacred Sword vs. 252 HP / 0 Def Eviolite Chansey: 946-1114 (134.3 - 158.2%) -- guaranteed OHKO

View Kartana counters → Teams with Kartana →

Kommo-o

DragonFighting DEFENSIVE COUNTER

65.157

73.0% dies 9.48%

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Kommo-o: 100-100 (28.2 - 28.2%) -- guaranteed 4HKO

View Kommo-o counters → Teams with Kommo-o →

Swampert-Mega

WaterGround OFFENSIVE CHECK

28.976

72.0% dies 8.34%

DAMAGE CALC

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

View Swampert-Mega counters → Teams with Swampert-Mega →

Ferrothorn

GrassSteel DEFENSIVE COUNTER

165.263

70.7% dies 6.05%

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Ferrothorn: 100-100 (28.4 - 28.4%) -- guaranteed 5HKO after Leftovers recovery

View Ferrothorn counters → Teams with Ferrothorn →

Gliscor

GroundFlying DEFENSIVE COUNTER

194.3

68.4% dies 5.61%

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Gliscor: 100-100 (28.2 - 28.2%) -- guaranteed 4HKO

View Gliscor counters → Teams with Gliscor →

Serperior

Grass DEFENSIVE COUNTER

42.734

66.2% dies 10.18%

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Serperior: 100-100 (28.2 - 28.2%) -- guaranteed 5HKO after Leftovers recovery

View Serperior counters → Teams with Serperior →

Xatu

PsychicFlying OFFENSIVE CHECK

21.443

61.0% dies 10.53%

Skarmory

SteelFlying DEFENSIVE COUNTER

78.56

60.6% dies 7.71%

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Skarmory: 100-100 (29.9 - 29.9%) -- guaranteed 4HKO

View Skarmory counters → Teams with Skarmory →

Manaphy

Water DEFENSIVE COUNTER

24.538

59.5% dies 9.91%

DAMAGE CALC

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

View Manaphy counters → Teams with Manaphy →

Victini

PsychicFire DEFENSIVE COUNTER

46.353

58.9% dies 10.19%

DAMAGE CALC

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

View Victini counters → Teams with Victini →

Scizor-Mega

BugSteel OFFENSIVE CHECK

22.157

58.6% dies 10.46%

DAMAGE CALC

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

View Scizor-Mega counters → Teams with Scizor-Mega →

Seismitoad

WaterGround SOFT CHECK

23.426

51.5% dies 10.33%

DAMAGE CALC

0- Atk Seismitoad Earthquake vs. 252 HP / 0 Def Eviolite Chansey: 316-373 (44.8 - 52.9%) -- 30.5% chance to 2HKO

View Seismitoad counters → Teams with Seismitoad →

Thundurus-Therian

ElectricFlying SOFT CHECK

20.26

51.2% dies 11.11%

DAMAGE CALC

252+ SpA Thundurus-Therian Focus Blast vs. 252 HP / 252+ SpD Eviolite Chansey: 146-172 (20.7 - 24.4%) -- guaranteed 5HKO

View Thundurus-Therian counters → Teams with Thundurus-Therian →

Landorus-Therian

GroundFlying SOFT CHECK

282.873

50.6% dies 5.12%

DAMAGE CALC

252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Eviolite Chansey: 663-781 (94.1 - 110.9%) -- 62.5% chance to OHKO

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

Kyurem-Black

DragonIce SOFT CHECK

139.087

50.2% dies 7.31%

DAMAGE CALC

252+ Atk Kyurem-Black Freeze Shock vs. 252 HP / 0 Def Eviolite Chansey: 1048-1234 (148.8 - 175.2%) -- guaranteed OHKO

View Kyurem-Black counters → Teams with Kyurem-Black →

Tapu Lele

PsychicFairy SOFT CHECK

146.908

48.8% dies 6.92%

DAMAGE CALCPsychic Terrain

252+ SpA Choice Specs Tapu Lele Psyshock vs. 252 HP / 0 Def Eviolite Chansey in Psychic Terrain: 1102-1297 (156.5 - 184.2%) -- guaranteed OHKO

View Tapu Lele counters → Teams with Tapu Lele →

Chansey

Normal SOFT CHECK

104.045

45.2% dies 6.90%

DAMAGE CALC

Chansey Seismic Toss vs. 252 HP Chansey: 100-100 (14.2 - 14.2%) -- guaranteed 8HKO

View Chansey counters → Teams with Chansey →

Heatran

FireSteel SOFT CHECK

137.447

41.0% dies 5.88%

DAMAGE CALC

252+ SpA Heatran Magma Storm vs. 252 HP / 252+ SpD Eviolite Chansey: 84-100 (11.9 - 14.2%) -- 95.5% chance to 4HKO after trapping damage

View Heatran counters → Teams with Heatran →

Clefable

Fairy SOFT CHECK

134.342

40.8% dies 7.22%

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 → Teams with Clefable →

Reuniclus

Psychic SOFT CHECK

23.107

40.5% dies 10.21%

DAMAGE CALC

252+ SpA Reuniclus Psyshock vs. 252 HP / 0 Def Eviolite Chansey: 477-562 (67.7 - 79.8%) -- guaranteed 2HKO

View Reuniclus counters → Teams with Reuniclus →

Tapu Fini

WaterFairy SOFT CHECK

108.682

36.0% dies 7.95%

DAMAGE CALCMisty Terrain

Tapu Fini Nature's Madness vs. 252 HP Chansey: 352-352 (50 - 50%) -- guaranteed 2HKO

View Tapu Fini counters → Teams with Tapu Fini →

Toxapex

PoisonWater SOFT CHECK

245.941

35.3% dies 5.19%

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 →

Celesteela

SteelFlying SOFT CHECK

101.356

33.8% dies 7.79%

DAMAGE CALC

252+ Atk Celesteela Explosion vs. 252 HP / 0 Def Eviolite Chansey: 857-1009 (121.7 - 143.3%) -- guaranteed OHKO

View Celesteela counters → Teams with Celesteela →

Tornadus-Therian

Flying SOFT CHECK

151.27

29.7% dies 6.41%

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 →

Ranked #15 with 12.36% usage. Sorted by reliability score.