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
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
177.42
91.6%
checker faints 3.58%
▾
252+ Atk Ting-Lu Payback (50 BP) vs. 252 HP / 252+ Def Calyrex-Ice: 86-104 (21.2 - 25.7%) -- 1.1% chance to 4HKO
02
Gliscor
GroundFlying
DEFENSIVE COUNTER
148.346
82.3%
checker faints 5.15%
▾
252+ Atk Ting-Lu Payback (100 BP) vs. 252 HP / 252+ Def Gliscor: 99-117 (27.9 - 33%) -- guaranteed 4HKO
03
Arceus-Water
Water
DEFENSIVE COUNTER
68.008
81.3%
checker faints 6.56%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Arceus-Water: 102-121 (22.9 - 27.2%) -- 57.2% chance to 4HKO
04
Weezing-Galar
PoisonFairy
DEFENSIVE COUNTER
21.072
79.1%
checker faints 8.86%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Neutralizing Gas Weezing-Galar: 204-242 (61 - 72.4%) -- guaranteed 2HKO
05
Kyogre
Water
DEFENSIVE COUNTER
590.135
79.0%
checker faints 2.87%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Kyogre: 124-147 (30.6 - 36.3%) -- 59.3% chance to 3HKO
06
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
283.237
77.2%
checker faints 4.27%
▾
+1 252+ Atk Zacian-Crowned Play Rough vs. 252 HP / 0 Def Ting-Lu: 444-524 (86.3 - 101.9%) -- 12.5% chance to OHKO
07
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
169.764
76.5%
checker faints 5.57%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Arceus-Fairy: 102-121 (22.9 - 27.2%) -- 57.2% chance to 4HKO
08
Koraidon
FightingDragon
OFFENSIVE CHECK
811.446
76.5%
checker faints 2.55%
▾
252+ Atk Orichalcum Pulse Koraidon Low Kick (120 BP) vs. 252 HP / 0 Def Ting-Lu: 488-576 (94.9 - 112%) -- 68.8% chance to OHKO
09
Groudon
Ground
DEFENSIVE COUNTER
72.156
72.7%
checker faints 7.29%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Groudon: 91-108 (22.5 - 26.7%) -- possible 5HKO
10
Ribombee
BugFairy
OFFENSIVE CHECK
55.683
72.4%
checker faints 8.19%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 170-204 (33 - 39.6%) -- 15.7% chance to 3HKO after Leftovers recovery
11
Kingambit
DarkSteel
DEFENSIVE COUNTER
49.228
69.4%
checker faints 6.57%
▾
252+ Atk Ting-Lu Payback (50 BP) vs. 252 HP / 252+ Def Kingambit: 25-30 (6.1 - 7.4%)
12
Terapagos
Normal
DEFENSIVE COUNTER
93.25
67.5%
checker faints 8.12%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Terapagos: 127-151 (33 - 39.3%) -- 99.9% chance to 3HKO
13
Arceus-Ground
Ground
DEFENSIVE COUNTER
127.287
64.3%
checker faints 6.82%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Arceus-Ground: 102-121 (22.9 - 27.2%) -- 57.2% chance to 4HKO
14
Arceus
Normal
DEFENSIVE COUNTER
203.413
64.0%
checker faints 5.65%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 252+ Def Arceus: 102-121 (22.9 - 27.2%) -- 57.2% chance to 4HKO
15
Ho-Oh
FireFlying
DEFENSIVE COUNTER
493.856
59.0%
checker faints 3.79%
▾
252+ Atk Ting-Lu Rock Tomb vs. 252 HP / 252+ Def Ho-Oh: 200-236 (48 - 56.7%) -- 87.5% chance to 2HKO
16
Ting-Lu
DarkGround
SOFT CHECK
61.846
49.1%
checker faints 8.94%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Ting-Lu: 132-156 (25.6 - 30.3%) -- 0.4% chance to 4HKO after Leftovers recovery
17
Lunala
PsychicGhost
SOFT CHECK
423.485
48.4%
checker faints 4.12%
▾
252+ SpA Lunala Focus Blast vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 186-220 (36.1 - 42.8%) -- 95.7% chance to 3HKO after Leftovers recovery
18
Deoxys-Attack
Psychic
SOFT CHECK
60.382
47.3%
checker faints 9.06%
▾
0- Atk Deoxys-Attack Low Kick (120 BP) vs. 252 HP / 0 Def Ting-Lu: 214-254 (41.6 - 49.4%) -- guaranteed 3HKO after Leftovers recovery
19
Necrozma-Dusk-Mane
PsychicSteel
SOFT CHECK
274.177
45.1%
checker faints 5.15%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Ting-Lu: 118-141 (22.9 - 27.4%) -- possible 5HKO
20
Hatterene
PsychicFairy
SOFT CHECK
238.748
40.4%
checker faints 5.39%
▾
252+ SpA Hatterene Dazzling Gleam vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 186-222 (36.1 - 43.1%) -- 96.7% chance to 3HKO after Leftovers recovery
21
Glimmora
RockPoison
SOFT CHECK
38.936
39.6%
checker faints 7.84%
▾
0- SpA Glimmora Dazzling Gleam vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 82-98 (15.9 - 19%) -- possible 8HKO
22
Arceus-Ghost
Ghost
SOFT CHECK
84.873
37.5%
checker faints 7.23%
▾
252+ SpA Arceus-Ghost Focus Blast vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 170-202 (33 - 39.2%) -- 9.8% chance to 3HKO after Leftovers recovery
23
Giratina-Origin
GhostDragon
SOFT CHECK
123.48
36.7%
checker faints 7.42%
▾
0- SpA Griseous Core Giratina-Origin Draco Meteor vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 109-130 (21.2 - 25.2%) -- possible 5HKO
24
Landorus-Therian
GroundFlying
SOFT CHECK
100.589
27.0%
checker faints 6.16%
▾
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Ting-Lu: 160-190 (31.1 - 36.9%) -- guaranteed 4HKO after Leftovers recovery
25
Eternatus
PoisonDragon
SOFT CHECK
479.462
25.9%
checker faints 3.42%
▾
252+ SpA Eternatus Dynamax Cannon vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 121-144 (23.5 - 28%) -- possible 5HKO
26
Deoxys-Speed
Psychic
SOFT CHECK
85.558
25.6%
checker faints 8.00%
▾
252+ SpA Deoxys-Speed Shadow Ball vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 24-29 (4.6 - 5.6%)
27
Arceus-Electric
Electric
SOFT CHECK
98.719
22.3%
checker faints 7.09%
▾
252+ SpA Arceus-Electric Ice Beam vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 128-152 (24.9 - 29.5%) -- possible 5HKO
28
Skeledirge
FireGhost
SOFT CHECK
46.088
20.1%
checker faints 8.34%
▾
252+ SpA Skeledirge Alluring Voice vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 106-126 (20.6 - 24.5%) -- possible 6HKO
29
Blissey
Normal
SOFT CHECK
48.643
12.5%
checker faints 4.75%
▾
Blissey Seismic Toss vs. 252 HP Ting-Lu: 100-100 (19.4 - 19.4%) -- guaranteed 8HKO after Leftovers recovery
30
Grimmsnarl
DarkFairy
SOFT CHECK
78.738
11.1%
checker faints 4.99%
▾
252+ Atk Grimmsnarl Play Rough vs. 252 HP / 0 Def Ting-Lu: 254-300 (49.4 - 58.3%) -- 66.8% chance to 2HKO after Leftovers recovery
Ranked #22 with 7.17% usage. Sorted by reliability score.