Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
127.158
86.8%
dies 5.00%
▾
252+ SpA Hatterene Misty Explosion vs. 252 HP / 252+ SpD Calyrex-Ice: 111-132 (27.4 - 32.6%) -- guaranteed 4HKO
02
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
142.371
85.7%
dies 4.91%
▾
+1 252+ Atk Zacian-Crowned Iron Head vs. 252 HP / 0 Def Hatterene: 500-590 (157.2 - 185.5%) -- guaranteed OHKO
03
Arceus-Ground
Ground
DEFENSIVE COUNTER
208.693
85.5%
dies 4.16%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Arceus-Ground: 127-151 (28.6 - 34%) -- 0.9% chance to 3HKO
04
Calyrex-Shadow
PsychicGhost
OFFENSIVE CHECK
544.788
82.7%
dies 2.79%
▾
252+ SpA Calyrex-Shadow Astral Barrage vs. 252 HP / 252+ SpD Hatterene: 362-428 (113.8 - 134.5%) -- guaranteed OHKO
05
Ho-Oh
FireFlying
DEFENSIVE COUNTER
485.172
82.4%
dies 2.98%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Ho-Oh: 162-192 (38.9 - 46.1%) -- guaranteed 3HKO
06
Kyogre
Water
DEFENSIVE COUNTER
121.287
81.8%
dies 5.72%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Kyogre: 162-192 (40 - 47.5%) -- guaranteed 3HKO
07
Skeledirge
FireGhost
DEFENSIVE COUNTER
41.123
79.6%
dies 8.86%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Skeledirge: 150-177 (36.4 - 42.9%) -- guaranteed 3HKO
08
Lapras
WaterIce
DEFENSIVE COUNTER
28.409
76.0%
dies 8.02%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Lapras: 178-211 (38.3 - 45.4%) -- guaranteed 3HKO after Leftovers recovery
09
Arceus
Normal
DEFENSIVE COUNTER
361.035
75.7%
dies 3.90%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Arceus: 127-151 (28.6 - 34%) -- 0.9% chance to 3HKO
10
Landorus-Therian
GroundFlying
OFFENSIVE CHECK
20.16
68.9%
dies 10.31%
▾
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Hatterene: 204-240 (64.1 - 75.4%) -- guaranteed 2HKO
11
Iron Treads
GroundSteel
DEFENSIVE COUNTER
141.272
65.8%
dies 6.79%
▾
252+ SpA Hatterene Misty Explosion vs. 252 HP / 252+ SpD Iron Treads: 84-99 (21.8 - 25.7%) -- possible 5HKO
12
Miraidon
ElectricDragon
OFFENSIVE CHECK
498.054
64.1%
dies 3.70%
▾
252+ SpA Hadron Engine Miraidon Electro Drift vs. 252 HP / 252+ SpD Hatterene in Electric Terrain: 226-267 (71 - 83.9%) -- guaranteed 2HKO
13
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
53.301
63.8%
dies 9.28%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Arceus-Fairy: 127-151 (28.6 - 34%) -- 0.9% chance to 3HKO
14
Incineroar
FireDark
OFFENSIVE CHECK
62.826
58.0%
dies 8.72%
▾
252+ Atk Incineroar Knock Off (97.5 BP) vs. 252 HP / 0 Def Hatterene: 168-198 (52.8 - 62.2%) -- guaranteed 2HKO
15
Grimmsnarl
DarkFairy
OFFENSIVE CHECK
107.449
58.0%
dies 8.13%
▾
252+ Atk Grimmsnarl Play Rough vs. 252 HP / 0 Def Hatterene: 160-189 (50.3 - 59.4%) -- guaranteed 2HKO
16
Ribombee
BugFairy
SOFT CHECK
187.316
52.3%
dies 6.29%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Hatterene: 97-115 (30.5 - 36.1%) -- 49.9% chance to 3HKO
17
Koraidon
FightingDragon
SOFT CHECK
683.738
52.0%
dies 3.29%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Hatterene in Sun: 308-363 (96.8 - 114.1%) -- 81.3% chance to OHKO
18
29.927
51.9%
dies 9.13%
▾
252+ Atk Dondozo Wave Crash vs. 252 HP / 0 Def Hatterene: 187-222 (58.8 - 69.8%) -- guaranteed 2HKO
19
Flutter Mane
GhostFairy
SOFT CHECK
117.936
49.4%
dies 7.93%
▾
252+ SpA Flutter Mane Shadow Ball vs. 252 HP / 252+ SpD Hatterene: 210-248 (66 - 77.9%) -- guaranteed 2HKO
20
Eternatus
PoisonDragon
SOFT CHECK
139.37
48.3%
dies 7.22%
▾
252+ SpA Eternatus Sludge Bomb vs. 252 HP / 252+ SpD Hatterene: 248-294 (77.9 - 92.4%) -- guaranteed 2HKO
21
Ting-Lu
DarkGround
SOFT CHECK
284.991
46.6%
dies 5.11%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Hatterene: 168-198 (52.8 - 62.2%) -- guaranteed 2HKO
22
Smeargle
Normal
SOFT CHECK
412.893
43.5%
dies 4.15%
▾
252+ Atk Smeargle Nuzzle vs. 252 HP / 0 Def Hatterene: 11-13 (3.4 - 4%)
23
Hatterene
PsychicFairy
SOFT CHECK
27.203
43.2%
dies 9.50%
▾
252+ SpA Hatterene Misty Explosion vs. 252 HP / 252+ SpD Hatterene: 132-156 (41.5 - 49%) -- guaranteed 3HKO
24
Mandibuzz
DarkFlying
SOFT CHECK
25.912
42.9%
dies 9.72%
▾
252+ Atk Mandibuzz Knock Off (97.5 BP) vs. 252 HP / 0 Def Hatterene: 117-138 (36.7 - 43.3%) -- guaranteed 3HKO
25
Blissey
Normal
SOFT CHECK
27.112
39.2%
dies 9.38%
▾
Blissey Seismic Toss vs. 252 HP Hatterene: 100-100 (31.4 - 31.4%) -- guaranteed 4HKO
26
135.526
39.1%
dies 7.17%
▾
Ditto vs. Hatterene: 0-0 (0 - 0%)
27
Gliscor
GroundFlying
SOFT CHECK
254.251
35.3%
dies 5.16%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Hatterene: 151-178 (47.4 - 55.9%) -- 80.1% chance to 2HKO
28
Deoxys-Speed
Psychic
SOFT CHECK
105.095
33.8%
dies 7.90%
▾
252+ SpA Deoxys-Speed Psycho Boost vs. 252 HP / 252+ SpD Hatterene: 72-84 (22.6 - 26.4%) -- 18.7% chance to 4HKO
29
Glimmora
RockPoison
SOFT CHECK
303.409
31.9%
dies 4.62%
▾
0- SpA Glimmora Power Gem vs. 252 HP / 252+ SpD Hatterene: 69-82 (21.6 - 25.7%) -- 1.6% chance to 4HKO
30
Corviknight
FlyingSteel
SOFT CHECK
72.282
20.8%
dies 6.72%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Hatterene: 171-202 (53.7 - 63.5%) -- guaranteed 2HKO
Ranked #15 with 9.60% usage. Sorted by reliability score.