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
Samurott-Hisui
WaterDark
OFFENSIVE CHECK
106.876
73.6%
checker faints 7.18%
▾
252+ Atk Sharpness Samurott-Hisui Ceaseless Edge vs. 252 HP / 0 Def Dragapult: 390-458 (102.6 - 120.5%) -- guaranteed OHKO
02
Mandibuzz
DarkFlying
DEFENSIVE COUNTER
26.16
65.3%
checker faints 9.31%
▾
0- SpA Dragapult Draco Meteor vs. 252 HP / 0 SpD Mandibuzz: 132-156 (31.1 - 36.7%) -- 67.7% chance to 3HKO
03
Mamoswine
IceGround
OFFENSIVE CHECK
31.273
63.4%
checker faints 8.62%
▾
252+ Atk Never-Melt Ice Mamoswine Icicle Crash vs. 252 HP / 0 Def Dragapult: 464-548 (122.1 - 144.2%) -- guaranteed OHKO
04
Enamorus
FairyFlying
OFFENSIVE CHECK
24.907
58.5%
checker faints 9.87%
▾
252+ SpA Enamorus Moonblast vs. 252 HP / 252+ SpD Dragapult: 306-360 (80.5 - 94.7%) -- guaranteed 2HKO after Leftovers recovery
05
Archaludon
SteelDragon
DEFENSIVE COUNTER
226.752
57.4%
checker faints 5.55%
▾
0- SpA Dragapult Draco Meteor vs. 252 HP / 0 SpD Archaludon: 178-211 (46.3 - 54.9%) -- 10.2% chance to 2HKO after Leftovers recovery
06
Excadrill
GroundSteel
OFFENSIVE CHECK
21.125
56.7%
checker faints 10.78%
▾
252+ Atk Choice Band Excadrill Earthquake vs. 252 HP / 0 Def Dragapult: 351-414 (92.3 - 108.9%) -- 50% chance to OHKO
07
Iron Valiant
FairyFighting
SOFT CHECK
88.631
55.0%
checker faints 9.09%
▾
252+ Atk Expert Belt Iron Valiant Knock Off (97.5 BP) vs. 252 HP / 0 Def Dragapult: 353-418 (92.8 - 110%) -- 56.3% chance to OHKO
08
Muk-Alola
PoisonDark
SOFT CHECK
40.987
51.7%
checker faints 7.81%
▾
252+ Atk Muk-Alola Knock Off (97.5 BP) vs. 252 HP / 0 Def Dragapult: 380-450 (100 - 118.4%) -- guaranteed OHKO
09
Gliscor
GroundFlying
SOFT CHECK
67.484
50.5%
checker faints 8.52%
▾
252+ Atk Gliscor Knock Off (97.5 BP) vs. 252 HP / 0 Def Dragapult: 238-280 (62.6 - 73.6%) -- guaranteed 2HKO
10
Goodra-Hisui
SteelDragon
SOFT CHECK
170.683
49.2%
checker faints 6.54%
▾
252+ Atk Goodra-Hisui Knock Off (97.5 BP) vs. 252 HP / 0 Def Dragapult: 246-290 (64.7 - 76.3%) -- guaranteed 2HKO
11
Roaring Moon
DragonDark
SOFT CHECK
81.742
46.5%
checker faints 7.57%
▾
252+ Atk Roaring Moon Outrage vs. 252 HP / 0 Def Dragapult: 576-678 (151.5 - 178.4%) -- guaranteed OHKO
12
Dragapult
DragonGhost
SOFT CHECK
178.958
45.6%
checker faints 6.30%
▾
252+ Atk Dragapult Dragon Darts (2 hits) vs. 252 HP / 0 Def Dragapult: 436-516 (114.7 - 135.7%) -- guaranteed OHKO
13
Ting-Lu
DarkGround
SOFT CHECK
29.139
45.4%
checker faints 9.22%
▾
252+ Atk Ting-Lu Payback (100 BP) vs. 252 HP / 0 Def Dragapult: 408-480 (107.3 - 126.3%) -- guaranteed OHKO
14
Ceruledge
FireGhost
SOFT CHECK
36.765
44.2%
checker faints 8.19%
▾
252+ Atk Ceruledge Poltergeist vs. 252 HP / 0 Def Dragapult: 488-576 (128.4 - 151.5%) -- guaranteed OHKO
15
Flutter Mane
GhostFairy
SOFT CHECK
104.604
44.2%
checker faints 8.23%
▾
252+ SpA Choice Specs Flutter Mane Moonblast vs. 252 HP / 252+ SpD Dragapult: 456-536 (120 - 141%) -- guaranteed OHKO
16
Greninja
WaterDark
SOFT CHECK
136.128
44.0%
checker faints 7.22%
▾
252+ SpA Protean Greninja Ice Beam vs. 252 HP / 252+ SpD Dragapult: 236-282 (62.1 - 74.2%) -- guaranteed 2HKO after Leftovers recovery
17
Iron Treads
GroundSteel
SOFT CHECK
71.205
42.2%
checker faints 8.16%
▾
252+ Atk Iron Treads Knock Off (97.5 BP) vs. 252 HP / 0 Def Dragapult: 266-314 (70 - 82.6%) -- guaranteed 2HKO
18
Gholdengo
SteelGhost
SOFT CHECK
75.011
41.5%
checker faints 7.89%
▾
252+ SpA Gholdengo Shadow Ball vs. 252 HP / 252+ SpD Dragapult: 254-300 (66.8 - 78.9%) -- guaranteed 2HKO after Leftovers recovery
19
Clodsire
PoisonGround
SOFT CHECK
34.512
40.8%
checker faints 8.37%
▾
252+ Atk Clodsire Earthquake vs. 252 HP / 0 Def Dragapult: 159-187 (41.8 - 49.2%) -- guaranteed 3HKO after Leftovers recovery
20
Heatran
FireSteel
SOFT CHECK
70.41
40.5%
checker faints 8.20%
▾
0- Atk Heatran Heavy Slam (120 BP) vs. 252 HP / 0 Def Dragapult: 135-160 (35.5 - 42.1%) -- 91% chance to 3HKO after Leftovers recovery
21
Meowscarada
GrassDark
SOFT CHECK
86.762
38.1%
checker faints 8.88%
▾
252+ Atk Choice Band Protean Meowscarada Triple Axel (120 BP) (3 hits) vs. 252 HP / 0 Def Dragapult: 730-866 (192.1 - 227.8%) -- guaranteed OHKO
22
Corviknight
FlyingSteel
SOFT CHECK
39.419
37.9%
checker faints 7.73%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Dragapult: 208-246 (54.7 - 64.7%) -- guaranteed 2HKO after Leftovers recovery
23
Walking Wake
WaterDragon
SOFT CHECK
20.325
37.6%
checker faints 10.75%
▾
252+ SpA Choice Specs Walking Wake Draco Meteor vs. 252 HP / 252+ SpD Dragapult: 588-692 (154.7 - 182.1%) -- guaranteed OHKO
24
Great Tusk
GroundFighting
SOFT CHECK
22.916
35.0%
checker faints 9.96%
▾
252+ Atk Great Tusk Knock Off (97.5 BP) vs. 252 HP / 0 Def Dragapult: 296-350 (77.8 - 92.1%) -- guaranteed 2HKO
25
Landorus
GroundFlying
SOFT CHECK
57.998
33.9%
checker faints 8.65%
▾
252+ SpA Life Orb Sheer Force Landorus Earth Power vs. 252 HP / 252+ SpD Dragapult: 216-255 (56.8 - 67.1%) -- guaranteed 2HKO after Leftovers recovery
26
Hoopa-Unbound
PsychicDark
SOFT CHECK
29.472
33.3%
checker faints 8.68%
▾
252+ SpA Choice Specs Hoopa-Unbound Dark Pulse vs. 252 HP / 252+ SpD Dragapult: 456-536 (120 - 141%) -- guaranteed OHKO
27
Sableye
DarkGhost
SOFT CHECK
22.357
32.9%
checker faints 9.94%
▾
252+ Atk Sableye Knock Off (97.5 BP) vs. 252 HP / 0 Def Dragapult: 306-362 (80.5 - 95.2%) -- guaranteed 2HKO
28
Urshifu-Rapid-Strike
FightingWater
SOFT CHECK
21.558
30.8%
checker faints 9.94%
▾
252+ Atk Punching Glove Urshifu-Rapid-Strike Ice Punch vs. 252 HP / 0 Def Dragapult: 252-298 (66.3 - 78.4%) -- guaranteed 2HKO after Leftovers recovery
29
Skarmory
SteelFlying
SOFT CHECK
106.145
28.1%
checker faints 6.15%
▾
252+ Atk Skarmory Brave Bird vs. 252 HP / 0 Def Dragapult: 196-232 (51.5 - 61%) -- 94.9% chance to 2HKO after Leftovers recovery
30
Alomomola
Water
SOFT CHECK
22.534
27.6%
checker faints 9.42%
▾
252+ Atk Alomomola Play Rough vs. 252 HP / 0 Def Dragapult: 190-224 (50 - 58.9%) -- 73.4% chance to 2HKO after Leftovers recovery
Ranked #2 with 21.29% usage. Sorted by reliability score.