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
Koraidon
FightingDragon
OFFENSIVE CHECK
248.985
69.9%
checker faints 5.02%
▾
252+ Atk Orichalcum Pulse Koraidon Collision Course (133.3251953125 BP) vs. 252 HP / 0 Def Terapagos: 746-882 (194.2 - 229.6%) -- guaranteed OHKO
02
Arceus-Ground
Ground
DEFENSIVE COUNTER
77.96
62.4%
checker faints 9.46%
▾
252+ SpA Terapagos Tera Starstorm vs. 252 HP / 252+ SpD Arceus-Ground: 88-105 (19.8 - 23.6%) -- possible 5HKO
03
Flutter Mane
GhostFairy
OFFENSIVE CHECK
21.564
62.2%
checker faints 10.44%
▾
252+ SpA Flutter Mane Moonblast vs. 252 HP / 252+ SpD Terapagos: 141-166 (36.7 - 43.2%) -- 98.2% chance to 3HKO after Leftovers recovery
04
128.984
55.0%
checker faints 7.42%
▾
252+ Atk Silk Scarf Arceus Extreme Speed vs. 252 HP / 0 Def Terapagos: 186-220 (48.4 - 57.2%) -- 45.3% chance to 2HKO after Leftovers recovery
05
Calyrex-Shadow
PsychicGhost
SOFT CHECK
347.504
52.4%
checker faints 4.60%
▾
252+ SpA Calyrex-Shadow Psyshock vs. 252 HP / 0 Def Terapagos: 196-232 (51 - 60.4%) -- 89.5% chance to 2HKO after Leftovers recovery
06
Smeargle
Normal
SOFT CHECK
84.788
50.4%
checker faints 9.35%
▾
252+ Atk Smeargle Nuzzle vs. 252 HP / 0 Def Terapagos: 11-14 (2.8 - 3.6%)
07
Miraidon
ElectricDragon
SOFT CHECK
211.041
45.4%
checker faints 5.90%
▾
252+ SpA Hadron Engine Miraidon Electro Drift vs. 252 HP / 252+ SpD Terapagos in Electric Terrain: 255-301 (66.4 - 78.3%) -- guaranteed 2HKO after Leftovers recovery
08
Clodsire
PoisonGround
SOFT CHECK
54.163
43.5%
checker faints 9.51%
▾
252+ Atk Clodsire Earthquake vs. 252 HP / 0 Def Terapagos: 144-169 (37.5 - 44%) -- guaranteed 3HKO after Leftovers recovery
09
Ho-Oh
FireFlying
SOFT CHECK
202.978
41.7%
checker faints 5.92%
▾
252+ Atk Ho-Oh Brave Bird vs. 252 HP / 0 Def Terapagos: 246-291 (64 - 75.7%) -- guaranteed 2HKO after Leftovers recovery
10
Eternatus
PoisonDragon
SOFT CHECK
46.877
40.8%
checker faints 9.58%
▾
252+ SpA Eternatus Dynamax Cannon vs. 252 HP / 252+ SpD Terapagos: 156-184 (40.6 - 47.9%) -- guaranteed 3HKO after Leftovers recovery
11
63.243
35.7%
checker faints 8.39%
▾
Ditto vs. Terapagos: 0-0 (0 - 0%)
12
Iron Treads
GroundSteel
SOFT CHECK
22.598
27.0%
checker faints 9.34%
▾
252+ Atk Iron Treads Earthquake vs. 252 HP / 0 Def Terapagos: 186-219 (48.4 - 57%) -- 38.7% chance to 2HKO after Leftovers recovery
13
Ting-Lu
DarkGround
SOFT CHECK
51.853
26.8%
checker faints 8.55%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Terapagos: 183-216 (47.6 - 56.2%) -- 25.8% chance to 2HKO after Leftovers recovery
14
Glimmora
RockPoison
SOFT CHECK
59.207
23.4%
checker faints 7.59%
▾
0- SpA Glimmora Power Gem vs. 252 HP / 252+ SpD Terapagos: 78-93 (20.3 - 24.2%) -- possible 6HKO
15
Gliscor
GroundFlying
SOFT CHECK
28.378
13.0%
checker faints 6.31%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Terapagos: 166-196 (43.2 - 51%) -- guaranteed 3HKO after Leftovers recovery
16
Alomomola
Water
SOFT CHECK
29.39
5.2%
checker faints 4.10%
▾
252+ Atk Alomomola Flip Turn vs. 252 HP / 0 Def Terapagos: 85-102 (22.1 - 26.5%) -- possible 5HKO
17
Ribombee
BugFairy
SOFT CHECK
26.063
3.2%
checker faints 3.43%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Terapagos: 109-130 (28.3 - 33.8%) -- 97% chance to 4HKO after Leftovers recovery
Ranked #30 with 4.41% usage. Sorted by reliability score.