Is Blissey viable in Gen 9 Ubers?

Blissey is ranked #29 in Gen 9 Ubers with 4.79% usage according to Smogon May 2026 - Jul 2026 data.

What beats Blissey in Gen 9 Ubers?

Necrozma-Dusk-Mane has the strongest conservative score in this observed May 2026 - Jul 2026 sample. The target was knocked out or switched out in 91.2% of 262.18172059429133 relevant encounters. Standard error is 3.0 points. Sets and switch conditions can change the result.

How are Blissey matchup checks ranked in Gen 9 Ubers?

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

Blissey counters

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

#0242 Blissey

Normal

USAGE 4.8% #29

ABILITYNatural Cure

BASE STATS

HP 255

ATK 10

DEF 10

SPA 75

SPD 135

SPE 55

BST540

TYPE MATCHUPS

2×

Fighting

0×

Ghost

Moves

Soft-Boiled 99.9% Seismic Toss 96.3% Calm Mind 79.2% Stealth Rock 75.9% Thunder Wave 17.6% Shadow Ball 16.9% Heal Bell 6.9% Rest 2.4%

Items

Heavy-Duty Boots 91.5% Leftovers 6.5% Utility Umbrella 1.9% Choice Specs 0.0% Choice Scarf 0.0% Assault Vest 0.0% Smooth Rock 0.0% Rocky Helmet 0.0%

Abilities

Natural Cure98.7%Serene Grace1.2%Healer0.1%

Tera Types

Grass 63.9% Dark 15.2% Water 14.8% Ghost 3.4% Ground 1.1% Normal 0.7% Poison 0.6% Fairy 0.2%

Common Teammates

Skarmory14.9%

Browse Gen 9 Ubers teams using Blissey →

Explore Blissey + Necrozma-Dusk-Mane teams 79 score Explore Blissey + Koraidon teams 65 score Explore Blissey + Ho-Oh teams 62 score Explore Blissey + Arceus teams 60 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

Blissey + Ho-Oh 91.7% 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

Necrozma-Dusk-Mane

PsychicSteel OFFENSIVE CHECK View matchup

262.182

79.2

91.2% Standard error 3.00 points

DAMAGE CALC

0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Blissey: 603-711 (84.4 - 99.5%) -- guaranteed 2HKO

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

Calyrex-Ice

PsychicIce DEFENSIVE CHECK View matchup

127.81

69.6

88.9% Standard error 4.81 points

DAMAGE CALC

Blissey Seismic Toss vs. 252 HP Calyrex-Ice: 100-100 (24.7 - 24.7%) -- guaranteed 5HKO

View Calyrex-Ice counters →

Koraidon

FightingDragon OFFENSIVE CHECK View matchup

746.939

64.5

75.4% Standard error 2.73 points

DAMAGE CALCSun

252+ Atk Orichalcum Pulse Koraidon Close Combat vs. 252 HP / 0 Def Blissey: 2480-2922 (347.3 - 409.2%) -- guaranteed OHKO

View Koraidon counters → Teams with Koraidon →

Deoxys-Attack

Psychic OFFENSIVE CHECK View matchup

48.671

63.3

88.7% Standard error 6.35 points

DAMAGE CALC

0- Atk Deoxys-Attack Superpower vs. 252 HP / 0 Def Blissey: 1090-1284 (152.6 - 179.8%) -- guaranteed OHKO

View Deoxys-Attack counters →

Ho-Oh

FireFlying DEFENSIVE CHECK View matchup

370.457

62.2

77.2% Standard error 3.77 points

DAMAGE CALC

Blissey Seismic Toss vs. 252 HP Ho-Oh: 100-100 (24 - 24%) -- guaranteed 5HKO

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

Arceus

Normal DEFENSIVE CHECK View matchup

112.745

60.1

83.1% Standard error 5.75 points

DAMAGE CALC

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

View Arceus counters → Teams with Arceus →

Zacian-Crowned

FairySteel OFFENSIVE CHECK View matchup

201.645

60.0

79.3% Standard error 4.84 points

DAMAGE CALC

+1 252+ Atk Zacian-Crowned Close Combat vs. 252 HP / 0 Def Blissey: 2012-2368 (281.7 - 331.6%) -- guaranteed OHKO

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

Kingambit

DarkSteel DEFENSIVE CHECK View matchup

27.372

59.5

86.0% Standard error 6.63 points

DAMAGE CALC

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

View Kingambit counters → Teams with Kingambit →

Groudon

Ground DEFENSIVE CHECK View matchup

47.221

50.0

81.6% Standard error 7.89 points

DAMAGE CALCSun

Blissey Seismic Toss vs. 252 HP Groudon: 100-100 (24.7 - 24.7%) -- guaranteed 6HKO after Leftovers recovery

View Groudon counters → Teams with Groudon →

Corviknight

FlyingSteel DEFENSIVE CHECK View matchup

28.215

40.1

73.4% Standard error 8.32 points

DAMAGE CALC

Blissey Seismic Toss vs. 252 HP Corviknight: 100-100 (25 - 25%) -- guaranteed 5HKO after Leftovers recovery

View Corviknight counters →

Lunala

PsychicGhost OFFENSIVE CHECK View matchup

317.314

40.0

59.1% Standard error 4.77 points

DAMAGE CALC

252+ SpA Lunala Psyshock vs. 252 HP / 0 Def Blissey: 628-741 (87.9 - 103.7%) -- 25% chance to OHKO

View Lunala counters → Teams with Lunala →

Arceus-Ghost

Ghost DEFENSIVE CHECK View matchup

76.018

38.2

67.5% Standard error 7.34 points

DAMAGE CALC

0- SpA Blissey Shadow Ball vs. 252 HP / 0 SpD Arceus-Ghost: 70-84 (15.7 - 18.9%) -- possible 6HKO

View Arceus-Ghost counters → Teams with Arceus-Ghost →

Giratina-Origin

GhostDragon DEFENSIVE CHECK View matchup

151.012

35.4

62.1% Standard error 6.69 points

DAMAGE CALC

0- SpA Blissey Shadow Ball vs. 252 HP / 0 SpD Giratina-Origin: 82-98 (16.2 - 19.4%) -- possible 6HKO

View Giratina-Origin counters →

Hatterene

PsychicFairy OFFENSIVE CHECK View matchup

240.961

33.8

55.8% Standard error 5.48 points

DAMAGE CALC

252+ SpA Hatterene Misty Explosion vs. 252 HP / 252+ SpD Blissey: 109-129 (15.2 - 18%) -- possible 6HKO

View Hatterene counters → Teams with Hatterene →

Skeledirge

FireGhost DEFENSIVE CHECK View matchup

85.365

26.1

56.4% Standard error 7.58 points

DAMAGE CALC

0- SpA Blissey Shadow Ball vs. 252 HP / 0 SpD Skeledirge: 104-124 (25.2 - 30%) -- guaranteed 4HKO

View Skeledirge counters →

Eternatus

PoisonDragon SOFT CHECK View matchup

424.971

25.0

41.2% Standard error 4.07 points

DAMAGE CALC

+1 252+ SpA Eternatus Meteor Beam vs. 252 HP / 252+ SpD Blissey: 136-161 (19 - 22.5%) -- possible 5HKO

View Eternatus counters → Teams with Eternatus →

Arceus-Ground

Ground SOFT CHECK View matchup

77.244

14.8

46.7% Standard error 7.95 points

DAMAGE CALC

252+ Atk Earth Plate Arceus-Ground Earthquake vs. 252 HP / 0 Def Blissey: 855-1006 (119.7 - 140.8%) -- guaranteed OHKO

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

Gliscor

GroundFlying SOFT CHECK View matchup

99.339

13.7

46.6% Standard error 8.25 points

DAMAGE CALC

252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Blissey: 607-715 (85 - 100.1%) -- 6.3% chance to OHKO

View Gliscor counters → Teams with Gliscor →

Blissey

Normal SOFT CHECK View matchup

40.006

13.5

45.0% Standard error 7.87 points

DAMAGE CALC

Blissey Seismic Toss vs. 252 HP Blissey: 100-100 (14 - 14%) -- guaranteed 8HKO

View Blissey counters → Teams with Blissey →

Terapagos

Normal SOFT CHECK View matchup

49.529

11.4

51.1% Standard error 9.93 points

DAMAGE CALC

252+ Atk Terapagos Rapid Spin vs. 252 HP / 0 Def Blissey: 241-285 (33.7 - 39.9%) -- guaranteed 3HKO

View Terapagos counters → Teams with Terapagos →

Kyogre

Water SOFT CHECK View matchup

1,157.672

10.6

18.5% Standard error 1.97 points

DAMAGE CALCRain

0- Atk Kyogre Liquidation vs. 252 HP / 0 Def Blissey in Rain: 519-612 (72.6 - 85.7%) -- guaranteed 2HKO

View Kyogre counters → Teams with Kyogre →

Landorus-Therian

GroundFlying SOFT CHECK View matchup

60.263

9.4

45.6% Standard error 9.06 points

DAMAGE CALC

252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Blissey: 817-963 (114.4 - 134.8%) -- guaranteed OHKO

View Landorus-Therian counters →

Arceus-Fairy

Fairy SOFT CHECK View matchup

161.286

5.3

30.3% Standard error 6.25 points

DAMAGE CALC

252+ SpA Pixie Plate Arceus-Fairy Judgment vs. 252 HP / 252+ SpD Blissey: 118-141 (16.5 - 19.7%) -- possible 6HKO

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

Glimmora

RockPoison SOFT CHECK View matchup

84.9

-0.4

33.7% Standard error 8.51 points

DAMAGE CALC

252+ Atk Glimmora Mortal Spin vs. 252 HP / 0 Def Blissey: 133-157 (18.6 - 21.9%) -- possible 5HKO

View Glimmora counters →

Arceus-Water

Water SOFT CHECK View matchup

173.639

-1.6

18.0% Standard error 4.90 points

DAMAGE CALC

252+ SpA Splash Plate Arceus-Water Judgment vs. 252 HP / 252+ SpD Blissey: 118-141 (16.5 - 19.7%) -- possible 6HKO

View Arceus-Water counters → Teams with Arceus-Water →

Arceus-Electric

Electric SOFT CHECK View matchup

79.207

-3.3

33.1% Standard error 9.09 points

DAMAGE CALC

0- Atk Arceus-Electric Dragon Tail vs. 252 HP / 0 Def Blissey: 191-225 (26.7 - 31.5%) -- guaranteed 4HKO

View Arceus-Electric counters → Teams with Arceus-Electric →

Ribombee

BugFairy SOFT CHECK View matchup

88.352

-6.7

25.0% Standard error 7.94 points

DAMAGE CALC

0- Atk Ribombee Pounce vs. 252 HP / 0 Def Blissey: 127-150 (17.7 - 21%) -- possible 5HKO

View Ribombee counters → Teams with Ribombee →

Alomomola

Water SOFT CHECK View matchup

79.252

-8.7

24.7% Standard error 8.33 points

DAMAGE CALC

252+ Atk Alomomola Flip Turn vs. 252 HP / 0 Def Blissey: 313-370 (43.8 - 51.8%) -- 12.5% chance to 2HKO

View Alomomola counters →

Ranked #29 with 4.79% usage. Sorted by conservative score.