Is Blissey viable in Gen 9 Balanced Hackmons?

Blissey is ranked #8 in Gen 9 Balanced Hackmons with 21.79% usage according to Smogon May 2026 - Jul 2026 data.

What beats Blissey in Gen 9 Balanced Hackmons?

Groudon-Primal has the strongest conservative score in this observed May 2026 - Jul 2026 sample. The target was knocked out or switched out in 67.3% of 116.24554637747525 relevant encounters. Standard error is 7.3 points. Sets and switch conditions can change the result.

How are Blissey matchup checks ranked in Gen 9 Balanced Hackmons?

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

#0242 Blissey

Normal

USAGE 21.8% #8

ABILITYRegenerator

BASE STATS

HP 255

ATK 10

DEF 10

SPA 75

SPD 135

SPE 55

BST540

TYPE MATCHUPS

2×

Fighting

0×

Ghost

Moves

Wish 57.3% Topsy-Turvy 53.3% Burning Bulwark 45.2% U-turn 26.6% Teleport 23.9% Parting Shot 23.0% Heal Bell 14.2% Ruination 11.0%

Items

Covert Cloak 40.2% Heavy-Duty Boots 24.1% Terrain Extender 12.8% Leftovers 10.7% Light Clay 6.6% Spooky Plate 3.4% Choice Scarf 1.3% Assault Vest 0.2%

Abilities

Regenerator37.1%Imposter30.9%Psychic Surge12.7%Prankster7.1%Magic Guard6.7%Ice Scales2.9%Pressure1.1%Magic Bounce0.6%

Common Teammates

Browse Gen 9 Balanced Hackmons teams using Blissey →

Explore Blissey + Arceus-Ghost teams 28 score Explore Blissey + Chansey teams 14 score Explore Blissey + Celesteela teams 6 score Explore Blissey + Eternatus 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

Blissey + Arceus-Ghost 35.2% 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

116.246

38.1

67.3% Standard error 7.31 points

DAMAGE CALC

252+ Atk Groudon-Primal Precipice Blades vs. 252 HP / 0 Def Blissey: 1158-1363 (162.1 - 190.8%) -- guaranteed OHKO

View Groudon-Primal counters →

Arceus-Ghost

Ghost DEFENSIVE CHECK View matchup

70.108

27.7

60.6% Standard error 8.23 points

DAMAGE CALC

252+ Atk Blissey U-turn vs. 252 HP / 252+ Def Arceus-Ghost: 9-11 (2 - 2.4%)

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

Chansey

Normal SOFT CHECK View matchup

98.642

14.1

47.8% Standard error 8.43 points

Diancie-Mega

RockFairy SOFT CHECK View matchup

22.95

9.2

51.0% Standard error 10.44 points

DAMAGE CALC

252+ Atk Pixie Plate Pixilate Diancie-Mega Extreme Speed vs. 252 HP / 0 Def Blissey: 1012-1192 (141.7 - 166.9%) -- guaranteed OHKO

View Diancie-Mega counters →

Celesteela

SteelFlying SOFT CHECK View matchup

20.689

6.0

49.9% Standard error 10.99 points

DAMAGE CALC

252+ Atk Celesteela Beak Blast vs. 252 HP / 0 Def Blissey: 634-747 (88.7 - 104.6%) -- 31.3% chance to OHKO

View Celesteela counters → Teams with Celesteela →

Eternatus

PoisonDragon SOFT CHECK View matchup

51.359

3.6

42.6% Standard error 9.75 points

DAMAGE CALC

252+ SpA Eternatus Dragon Energy (150 BP) vs. 252 HP / 252+ SpD Blissey: 169-201 (23.6 - 28.1%) -- 91.1% chance to 4HKO

View Eternatus counters → Teams with Eternatus →

Registeel

Steel SOFT CHECK View matchup

24.152

-0.4

39.4% Standard error 9.94 points

DAMAGE CALC

252+ Atk Registeel Knock Off (97.5 BP) vs. 252 HP / 0 Def Blissey: 339-399 (47.4 - 55.8%) -- 82.4% chance to 2HKO

View Registeel counters → Teams with Registeel →

Kyogre-Primal

Water SOFT CHECK View matchup

26.778

-1.3

35.7% Standard error 9.26 points

DAMAGE CALC

0- Atk Kyogre-Primal Knock Off (97.5 BP) vs. 252 HP / 0 Def Blissey: 374-441 (52.3 - 61.7%) -- guaranteed 2HKO

View Kyogre-Primal counters →

Ranked #8 with 21.79% usage. Sorted by conservative score.