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
Terapagos
Normal
DEFENSIVE CHECK
View matchup
54.512
88.6%
Standard error 5.94 points
▾
0 Def Skarmory Body Press vs. 252 HP / 252+ Def Terapagos: 124-146 (32.2 - 38%) -- 94.7% chance to 3HKO
02
Gholdengo
SteelGhost
OFFENSIVE CHECK
View matchup
107.584
85.1%
Standard error 5.91 points
▾
252+ SpA Gholdengo Shadow Ball vs. 252 HP / 252+ SpD Skarmory: 132-156 (39.5 - 46.7%) -- guaranteed 3HKO
03
Kyurem
DragonIce
OFFENSIVE CHECK
View matchup
28.008
83.6%
Standard error 6.99 points
▾
252+ SpA Kyurem Ice Beam vs. 252 HP / 252+ SpD Skarmory: 145-172 (43.4 - 51.4%) -- 9% chance to 2HKO
04
Charizard-Mega-Y
FireFlying
OFFENSIVE CHECK
View matchup
30.06
79.7%
Standard error 7.33 points
▾
252+ SpA Charizard-Mega-Y Overheat vs. 252 HP / 252+ SpD Skarmory in Sun: 732-864 (219.1 - 258.6%) -- guaranteed OHKO
05
Heatran
FireSteel
OFFENSIVE CHECK
View matchup
27.27
79.7%
Standard error 7.70 points
▾
252+ SpA Heatran Eruption (150 BP) vs. 252 HP / 252+ SpD Skarmory: 486-572 (145.5 - 171.2%) -- guaranteed OHKO
06
Raging Bolt
ElectricDragon
OFFENSIVE CHECK
View matchup
29.281
73.7%
Standard error 8.13 points
▾
252+ SpA Choice Specs Raging Bolt Thunderbolt vs. 252 HP / 252+ SpD Skarmory: 456-536 (136.5 - 160.4%) -- guaranteed OHKO
07
Slowking-Galar
PoisonPsychic
DEFENSIVE CHECK
View matchup
34.063
67.4%
Standard error 8.03 points
▾
0 Def Skarmory Body Press vs. 252 HP / 252+ Def Slowking-Galar: 16-19 (4 - 4.8%)
08
Volcarona
BugFire
OFFENSIVE CHECK
View matchup
22.953
69.6%
Standard error 9.60 points
▾
252+ SpA Volcarona Flamethrower vs. 252 HP / 252+ SpD Skarmory: 300-354 (89.8 - 105.9%) -- 37.5% chance to OHKO
09
Tornadus-Therian
Flying
OFFENSIVE CHECK
View matchup
33.3
62.8%
Standard error 8.37 points
▾
252+ SpA Tornadus-Therian Heat Wave vs. 252 HP / 252+ SpD Skarmory: 182-216 (54.4 - 64.6%) -- guaranteed 2HKO
10
Zapdos
ElectricFlying
OFFENSIVE CHECK
View matchup
84.977
55.9%
Standard error 7.37 points
▾
252+ SpA Zapdos Thunderbolt vs. 252 HP / 252+ SpD Skarmory: 284-336 (85 - 100.5%) -- 6.3% chance to OHKO
11
Melmetal
Steel
DEFENSIVE CHECK
View matchup
57.454
61.5%
Standard error 8.78 points
▾
0 Def Skarmory Body Press vs. 252 HP / 252+ Def Melmetal: 88-104 (18.5 - 21.9%) -- possible 5HKO
12
Ogerpon-Wellspring
GrassWater
SOFT CHECK
View matchup
37.391
50.9%
Standard error 8.18 points
▾
252+ Atk Wellspring Mask Ogerpon-Wellspring Ivy Cudgel vs. 252 HP / 0 Def Skarmory: 153-180 (45.8 - 53.8%) -- 43.4% chance to 2HKO
13
Toxapex
PoisonWater
SOFT CHECK
View matchup
54.686
54.6%
Standard error 9.48 points
▾
252+ SpA Toxapex Scald vs. 252 HP / 252+ SpD Skarmory: 75-88 (22.4 - 26.3%) -- 12.5% chance to 4HKO
14
Moltres
FireFlying
OFFENSIVE CHECK
View matchup
22.599
57.7%
Standard error 10.39 points
▾
252+ SpA Moltres Flamethrower vs. 252 HP / 252+ SpD Skarmory: 284-336 (85 - 100.5%) -- 6.3% chance to OHKO
15
Corviknight
FlyingSteel
SOFT CHECK
View matchup
74.893
47.5%
Standard error 8.04 points
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Skarmory: 61-72 (18.2 - 21.5%) -- possible 5HKO
16
Zamazenta
Fighting
SOFT CHECK
View matchup
63.628
46.7%
Standard error 8.70 points
▾
252+ Atk Zamazenta Close Combat vs. 252 HP / 0 Def Skarmory: 153-180 (45.8 - 53.8%) -- 43.4% chance to 2HKO
17
Ursaluna
GroundNormal
SOFT CHECK
View matchup
28.61
45.2%
Standard error 9.30 points
▾
252+ Atk Ursaluna Fire Punch vs. 252 HP / 0 Def Skarmory: 142-168 (42.5 - 50.2%) -- 1.2% chance to 2HKO
18
Gliscor
GroundFlying
SOFT CHECK
View matchup
151.507
24.1%
Standard error 4.78 points
▾
252+ Atk Gliscor Knock Off (97.5 BP) vs. 252 HP / 0 Def Skarmory: 70-83 (20.9 - 24.8%) -- guaranteed 5HKO
19
Landorus-Therian
GroundFlying
SOFT CHECK
View matchup
76.097
32.0%
Standard error 7.01 points
▾
252+ Atk Landorus-Therian Explosion vs. 252 HP / 0 Def Skarmory: 121-142 (36.2 - 42.5%) -- guaranteed 3HKO
20
Great Tusk
GroundFighting
SOFT CHECK
View matchup
86.45
26.2%
Standard error 6.52 points
▾
252+ Atk Great Tusk Close Combat vs. 252 HP / 0 Def Skarmory: 162-192 (48.5 - 57.4%) -- 94.1% chance to 2HKO
21
Scizor-Mega
BugSteel
SOFT CHECK
View matchup
56.3
31.1%
Standard error 8.68 points
▾
252+ Atk Scizor-Mega Close Combat vs. 252 HP / 0 Def Skarmory: 119-141 (35.6 - 42.2%) -- guaranteed 3HKO
22
Garchomp
DragonGround
SOFT CHECK
View matchup
31.833
28.0%
Standard error 7.96 points
▾
252+ Atk Garchomp Fire Fang vs. 252 HP / 0 Def Skarmory: 118-140 (35.3 - 41.9%) -- guaranteed 3HKO
23
Dragonite
DragonFlying
SOFT CHECK
View matchup
26.82
31.7%
Standard error 8.98 points
▾
252+ Atk Dragonite Fire Punch vs. 252 HP / 0 Def Skarmory: 138-164 (41.3 - 49.1%) -- guaranteed 3HKO
24
Kingambit
DarkSteel
SOFT CHECK
View matchup
188.414
7.5%
Standard error 3.24 points
▾
252+ Atk Black Glasses Kingambit Knock Off (97.5 BP) vs. 252 HP / 0 Def Skarmory: 160-190 (47.9 - 56.8%) -- 90.6% chance to 2HKO
25
Venusaur-Mega
GrassPoison
SOFT CHECK
View matchup
35.389
22.5%
Standard error 7.02 points
▾
252+ SpA Venusaur-Mega Hidden Power Fire vs. 252 HP / 252+ SpD Skarmory: 124-148 (37.1 - 44.3%) -- guaranteed 3HKO
26
Alomomola
Water
SOFT CHECK
View matchup
105.567
15.3%
Standard error 5.78 points
▾
252+ Atk Alomomola Knock Off (97.5 BP) vs. 252 HP / 0 Def Skarmory: 61-72 (18.2 - 21.5%) -- possible 5HKO
27
Iron Treads
GroundSteel
SOFT CHECK
View matchup
37.787
14.2%
Standard error 5.67 points
▾
252+ Atk Iron Treads Knock Off (97.5 BP) vs. 252 HP / 0 Def Skarmory: 79-93 (23.6 - 27.8%) -- 82.6% chance to 4HKO
28
Urshifu-Rapid-Strike
FightingWater
SOFT CHECK
View matchup
20.365
25.0%
Standard error 9.59 points
▾
252+ Atk Urshifu-Rapid-Strike Close Combat vs. 252 HP / 0 Def Skarmory: 160-190 (47.9 - 56.8%) -- 90.6% chance to 2HKO
29
Ting-Lu
DarkGround
SOFT CHECK
View matchup
24.927
12.8%
Standard error 6.70 points
▾
252+ Atk Ting-Lu Stone Edge vs. 252 HP / 0 Def Skarmory: 80-95 (23.9 - 28.4%) -- 96.4% chance to 4HKO
30
Tyranitar-Mega
RockDark
SOFT CHECK
View matchup
24.193
13.5%
Standard error 6.95 points
▾
252+ Atk Tyranitar-Mega Stone Edge vs. 252 HP / 0 Def Skarmory: 160-189 (47.9 - 56.5%) -- 85.9% chance to 2HKO
Ranked #55 with 2.90% usage. Sorted by conservative score.