Reliability ranks observed matchups; KO rate is how often the checker knocked out or forced out the target. “Checker faints” reports the checker's own observed death rate. Categories use matchup reliability plus offensive and defensive base stats.
How to read this table
Use encounter count to judge sample size. A high-reliability check with a modest KO rate can still be useful when it consistently forces switches or limits the target.
#
Checker
Encounters
Reliability
KO Rate
01
Arceus-Water
Water
DEFENSIVE COUNTER
20.608
86.7%
checker faints 7.48%
▾
252+ Atk Black Glasses Kingambit Kowtow Cleave vs. 252 HP / 252+ Def Arceus-Water: 120-142 (27 - 31.9%) -- guaranteed 4HKO
02
Arceus-Ground
Ground
DEFENSIVE COUNTER
210.843
73.4%
checker faints 5.22%
▾
252+ Atk Black Glasses Kingambit Kowtow Cleave vs. 252 HP / 252+ Def Arceus-Ground: 120-142 (27 - 31.9%) -- guaranteed 4HKO
03
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
128.11
65.6%
checker faints 7.07%
▾
+1 252+ Atk Zacian-Crowned Close Combat vs. 252 HP / 0 Def Kingambit: 816-964 (201.9 - 238.6%) -- guaranteed OHKO
04
Incineroar
FireDark
OFFENSIVE CHECK
131.319
61.3%
checker faints 7.22%
▾
252+ Atk Incineroar Drain Punch vs. 252 HP / 0 Def Kingambit: 284-336 (70.2 - 83.1%) -- guaranteed 2HKO
05
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
75.081
60.4%
checker faints 9.71%
▾
252+ Atk Kingambit Iron Head vs. 252 HP / 252+ Def Arceus-Fairy: 188-224 (42.3 - 50.4%) -- 1.6% chance to 2HKO
06
Corviknight
FlyingSteel
DEFENSIVE COUNTER
59.479
58.9%
checker faints 9.01%
▾
252+ Atk Black Glasses Kingambit Kowtow Cleave vs. 252 HP / 252+ Def Corviknight: 132-156 (33 - 39%) -- 5.4% chance to 3HKO after Leftovers recovery
07
Koraidon
FightingDragon
OFFENSIVE CHECK
542.286
56.3%
checker faints 3.66%
▾
252+ Atk Orichalcum Pulse Koraidon Collision Course (133.3251953125 BP) vs. 252 HP / 0 Def Kingambit: 1120-1320 (277.2 - 326.7%) -- guaranteed OHKO
08
Ho-Oh
FireFlying
SOFT CHECK
346.741
54.5%
checker faints 4.56%
▾
252+ Atk Ho-Oh Sacred Fire vs. 252 HP / 0 Def Kingambit: 306-362 (75.7 - 89.6%) -- guaranteed 2HKO
09
Skeledirge
FireGhost
SOFT CHECK
99.771
51.3%
checker faints 8.52%
▾
252+ SpA Skeledirge Torch Song vs. 252 HP / 252+ SpD Kingambit: 204-242 (50.4 - 59.9%) -- guaranteed 2HKO
10
Kingambit
DarkSteel
SOFT CHECK
79.943
50.0%
checker faints 9.62%
▾
252+ Atk Kingambit Low Kick (100 BP) vs. 252 HP / 0 Def Kingambit: 424-500 (104.9 - 123.7%) -- guaranteed OHKO
11
Ting-Lu
DarkGround
SOFT CHECK
118.81
48.9%
checker faints 7.77%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Kingambit: 272-324 (67.3 - 80.1%) -- guaranteed 2HKO
12
Calyrex-Ice
PsychicIce
SOFT CHECK
91.832
48.4%
checker faints 9.00%
▾
252+ Atk Calyrex-Ice Close Combat vs. 252 HP / 0 Def Kingambit: 588-696 (145.5 - 172.2%) -- guaranteed OHKO
13
338.431
48.1%
checker faints 4.64%
▾
252+ Atk Arceus Earthquake vs. 252 HP / 0 Def Kingambit: 194-230 (48 - 56.9%) -- 90.2% chance to 2HKO
14
Eternatus
PoisonDragon
SOFT CHECK
28.478
45.6%
checker faints 9.33%
▾
252+ SpA Eternatus Flamethrower vs. 252 HP / 252+ SpD Kingambit: 188-222 (46.5 - 54.9%) -- 64.8% chance to 2HKO
15
Miraidon
ElectricDragon
SOFT CHECK
386.148
42.7%
checker faints 4.30%
▾
252+ SpA Hadron Engine Miraidon Overheat vs. 252 HP / 252+ SpD Kingambit: 340-402 (84.1 - 99.5%) -- guaranteed 2HKO
16
89.327
41.4%
checker faints 8.94%
▾
252+ SpA Kyogre Water Spout (150 BP) vs. 252 HP / 252+ SpD Kingambit in Rain: 360-424 (89.1 - 104.9%) -- 31.3% chance to OHKO
17
Iron Treads
GroundSteel
SOFT CHECK
51.556
36.9%
checker faints 9.49%
▾
252+ Atk Iron Treads Earthquake vs. 252 HP / 0 Def Kingambit: 278-330 (68.8 - 81.6%) -- guaranteed 2HKO
18
174.131
33.3%
checker faints 6.07%
▾
Ditto vs. Kingambit: 0-0 (0 - 0%)
19
Chien-Pao
DarkIce
SOFT CHECK
21.163
33.1%
checker faints 10.23%
▾
252+ Atk Sword of Ruin Chien-Pao Sacred Sword vs. 252 HP / 0 Def Kingambit: 464-548 (114.8 - 135.6%) -- guaranteed OHKO
20
Ribombee
BugFairy
SOFT CHECK
26.763
30.1%
checker faints 8.86%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Kingambit: 109-130 (26.9 - 32.1%) -- guaranteed 4HKO
21
Gliscor
GroundFlying
SOFT CHECK
68.022
27.7%
checker faints 7.47%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Kingambit: 248-294 (61.3 - 72.7%) -- guaranteed 2HKO
22
Calyrex-Shadow
PsychicGhost
SOFT CHECK
871.739
26.0%
checker faints 2.55%
▾
252+ SpA Calyrex-Shadow Astral Barrage vs. 252 HP / 252+ SpD Kingambit: 102-121 (25.2 - 29.9%) -- guaranteed 4HKO
23
Alomomola
Water
SOFT CHECK
132.015
24.7%
checker faints 6.46%
▾
252+ Atk Alomomola Flip Turn vs. 252 HP / 0 Def Kingambit: 64-76 (15.8 - 18.8%) -- possible 6HKO
24
Hatterene
PsychicFairy
SOFT CHECK
23.668
22.7%
checker faints 8.61%
▾
252+ SpA Hatterene Misty Explosion vs. 252 HP / 252+ SpD Kingambit: 150-177 (37.1 - 43.8%) -- guaranteed 3HKO
25
Glimmora
RockPoison
SOFT CHECK
153.453
20.4%
checker faints 5.46%
▾
0- SpA Glimmora Mud Shot vs. 252 HP / 252+ SpD Kingambit: 72-86 (17.8 - 21.2%) -- possible 5HKO
26
Smeargle
Normal
SOFT CHECK
300.15
18.3%
checker faints 3.74%
▾
252+ Atk Smeargle Nuzzle vs. 252 HP / 0 Def Kingambit: 9-11 (2.2 - 2.7%)
27
Clodsire
PoisonGround
SOFT CHECK
69.671
17.4%
checker faints 6.42%
▾
252+ Atk Clodsire Earthquake vs. 252 HP / 0 Def Kingambit: 216-254 (53.4 - 62.8%) -- guaranteed 2HKO
28
Flutter Mane
GhostFairy
SOFT CHECK
26.737
12.5%
checker faints 6.40%
▾
252+ SpA Flutter Mane Mystical Fire vs. 252 HP / 252+ SpD Kingambit: 148-176 (36.6 - 43.5%) -- guaranteed 3HKO
29
Grimmsnarl
DarkFairy
SOFT CHECK
76.125
11.3%
checker faints 5.55%
▾
252+ Atk Grimmsnarl Play Rough vs. 252 HP / 0 Def Kingambit: 130-154 (32.1 - 38.1%) -- 96% chance to 3HKO
Ranked #24 with 7.29% usage. Sorted by reliability score.