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
01
Kyogre-Primal
Water
OFFENSIVE CHECK
View matchup
157.231
88.8%
Standard error 4.31 points
▾
252+ SpA Kyogre-Primal Thunder vs. 252 HP / 252+ SpD Alomomola: 384-452 (71.9 - 84.6%) -- guaranteed 2HKO
02
Ferrothorn
GrassSteel
DEFENSIVE CHECK
View matchup
77.572
86.7%
Standard error 5.43 points
▾
252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 252+ Def Ferrothorn: 49-58 (13.9 - 16.4%) -- possible 7HKO
03
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
View matchup
139.578
84.4%
Standard error 5.21 points
▾
252+ SpA Necrozma-Dusk-Mane Photon Geyser vs. 252 HP / 252+ SpD Alomomola: 186-219 (34.8 - 41%) -- guaranteed 3HKO
04
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
View matchup
314.495
72.7%
Standard error 4.22 points
▾
+1 252+ Atk Zacian-Crowned Wild Charge vs. 252 HP / 0 Def Alomomola: 432-510 (80.8 - 95.5%) -- guaranteed 2HKO
05
Eternatus
PoisonDragon
OFFENSIVE CHECK
View matchup
172.598
76.8%
Standard error 5.43 points
▾
252+ SpA Eternatus Draco Meteor vs. 252 HP / 252+ SpD Alomomola: 288-340 (53.9 - 63.6%) -- guaranteed 2HKO
06
Zygarde
DragonGround
DEFENSIVE CHECK
View matchup
389.059
67.4%
Standard error 4.05 points
▾
252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 252+ Def Zygarde: 51-61 (12.1 - 14.5%) -- possible 7HKO
07
Yveltal
DarkFlying
OFFENSIVE CHECK
View matchup
204.811
72.4%
Standard error 5.38 points
▾
252+ SpA Life Orb Dark Aura Yveltal Dark Pulse vs. 252 HP / 252+ SpD Alomomola: 285-335 (53.3 - 62.7%) -- guaranteed 2HKO
08
Arceus-Ground
Ground
DEFENSIVE CHECK
View matchup
105.864
77.5%
Standard error 6.92 points
▾
252+ Atk Alomomola Flip Turn vs. 252 HP / 252+ Def Arceus-Ground: 96-114 (21.6 - 25.6%) -- 0.3% chance to 4HKO
09
Arceus-Fairy
Fairy
DEFENSIVE CHECK
View matchup
48.704
79.9%
Standard error 8.02 points
▾
252+ Atk Alomomola Flip Turn vs. 252 HP / 252+ Def Arceus-Fairy: 48-57 (10.8 - 12.8%) -- possible 8HKO
10
Garganacl
Rock
DEFENSIVE CHECK
View matchup
75.876
73.4%
Standard error 6.90 points
▾
252+ Atk Alomomola Flip Turn vs. 252 HP / 252+ Def Garganacl: 90-108 (22.2 - 26.7%) -- possible 5HKO
11
Deoxys-Speed
Psychic
OFFENSIVE CHECK
View matchup
20.823
76.3%
Standard error 9.31 points
▾
252+ SpA Deoxys-Speed Psycho Boost vs. 252 HP / 252+ SpD Alomomola: 231-273 (43.2 - 51.1%) -- 5.9% chance to 2HKO
12
Arceus
Normal
DEFENSIVE CHECK
View matchup
68.519
68.5%
Standard error 7.90 points
▾
252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 252+ Def Arceus: 51-61 (11.4 - 13.7%) -- possible 8HKO
13
Groudon-Primal
GroundFire
SOFT CHECK
View matchup
526.067
51.3%
Standard error 3.74 points
▾
252+ Atk Groudon-Primal Precipice Blades vs. 252 HP / 0 Def Alomomola: 331-391 (61.9 - 73.2%) -- guaranteed 2HKO
14
Marshadow
FightingGhost
OFFENSIVE CHECK
View matchup
220.93
55.7%
Standard error 5.65 points
▾
252+ Atk Marshadow Close Combat vs. 252 HP / 0 Def Alomomola: 252-297 (47.1 - 55.6%) -- 78.5% chance to 2HKO
15
Calyrex-Ice
PsychicIce
DEFENSIVE CHECK
View matchup
21.394
71.4%
Standard error 9.77 points
▾
252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 252+ Def Calyrex-Ice: 88-104 (21.7 - 25.7%) -- 0.9% chance to 4HKO
16
Arceus-Dark
Dark
DEFENSIVE CHECK
View matchup
128.38
60.5%
Standard error 7.24 points
▾
252+ Atk Alomomola Flip Turn vs. 252 HP / 252+ Def Arceus-Dark: 48-57 (10.8 - 12.8%) -- possible 8HKO
17
Chien-Pao
DarkIce
OFFENSIVE CHECK
View matchup
100.892
61.6%
Standard error 8.37 points
▾
252+ Atk Sword of Ruin Chien-Pao Crunch vs. 252 HP / 0 Def Alomomola: 219-258 (41 - 48.3%) -- guaranteed 3HKO
18
Dondozo
Water
SOFT CHECK
View matchup
94.021
54.6%
Standard error 8.72 points
▾
252+ Atk Dondozo Earthquake vs. 252 HP / 0 Def Alomomola: 120-142 (22.4 - 26.5%) -- 23.2% chance to 4HKO
19
Melmetal
Steel
SOFT CHECK
View matchup
30.121
52.9%
Standard error 9.09 points
▾
252+ Atk Choice Band Iron Fist Melmetal Thunder Punch vs. 252 HP / 0 Def Alomomola: 418-492 (78.2 - 92.1%) -- guaranteed 2HKO
20
Giratina-Origin
GhostDragon
SOFT CHECK
View matchup
66.478
47.5%
Standard error 8.42 points
▾
252+ SpA Griseous Core Giratina-Origin Draco Meteor vs. 252 HP / 252+ SpD Alomomola: 301-355 (56.3 - 66.4%) -- guaranteed 2HKO
21
Ho-Oh
FireFlying
SOFT CHECK
View matchup
378.432
27.6%
Standard error 3.96 points
▾
252+ Atk Ho-Oh Brave Bird vs. 252 HP / 0 Def Alomomola: 259-306 (48.5 - 57.3%) -- 91.8% chance to 2HKO
22
Chansey
Normal
SOFT CHECK
View matchup
51.894
47.8%
Standard error 9.72 points
▾
Chansey Seismic Toss vs. 252 HP Alomomola: 100-100 (18.7 - 18.7%) -- guaranteed 6HKO
23
Alomomola
Water
SOFT CHECK
View matchup
74.025
39.4%
Standard error 7.85 points
▾
252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 0 Def Alomomola: 97-115 (18.1 - 21.5%) -- possible 5HKO
24
Giratina
GhostDragon
SOFT CHECK
View matchup
27.326
38.9%
Standard error 9.33 points
▾
252+ Atk Giratina Dragon Tail vs. 252 HP / 0 Def Alomomola: 109-129 (20.4 - 24.1%) -- guaranteed 5HKO
Ranked #18 with 8.20% usage. Sorted by conservative score.