Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Terapagos
Normal
DEFENSIVE COUNTER
64.778
90.1%
dies 4.76%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Terapagos: 109-130 (28.3 - 33.8%) -- 0.9% chance to 3HKO
02
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
211.825
87.7%
dies 3.87%
▾
+1 252+ Atk Zacian-Crowned Iron Head vs. 252 HP / 0 Def Ribombee: 726-854 (224 - 263.5%) -- guaranteed OHKO
03
Iron Treads
GroundSteel
DEFENSIVE COUNTER
270.227
86.6%
dies 3.48%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Iron Treads: 62-73 (16.1 - 19%) -- possible 8HKO
04
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
131.861
84.0%
dies 5.34%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Calyrex-Ice: 84-99 (20.7 - 24.5%) -- guaranteed 5HKO
05
Calyrex-Shadow
PsychicGhost
OFFENSIVE CHECK
621.277
83.1%
dies 2.60%
▾
252+ SpA Calyrex-Shadow Psyshock vs. 252 HP / 0 Def Ribombee: 259-306 (79.9 - 94.4%) -- guaranteed 2HKO
06
Kyurem-Black
DragonIce
OFFENSIVE CHECK
20.432
82.9%
dies 8.33%
▾
252+ Atk Teravolt Kyurem-Black Iron Head vs. 252 HP / 0 Def Ribombee: 354-418 (109.2 - 129%) -- guaranteed OHKO
07
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
24.082
81.7%
dies 7.87%
▾
252+ Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Ribombee: 626-738 (193.2 - 227.7%) -- guaranteed OHKO
08
Ursaluna
GroundNormal
OFFENSIVE CHECK
23.904
81.7%
dies 7.91%
▾
252+ Atk Ursaluna Facade vs. 252 HP / 0 Def Ribombee: 201-237 (62 - 73.1%) -- guaranteed 2HKO
09
Arceus
Normal
DEFENSIVE COUNTER
344.886
79.3%
dies 3.74%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus: 88-105 (19.8 - 23.6%) -- possible 5HKO
10
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
24.854
71.8%
dies 9.02%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus-Fairy: 88-105 (19.8 - 23.6%) -- possible 5HKO
11
Arceus-Ground
Ground
DEFENSIVE COUNTER
258.944
71.1%
dies 4.84%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus-Ground: 88-105 (19.8 - 23.6%) -- possible 5HKO
12
Kyogre
Water
DEFENSIVE COUNTER
119.911
70.6%
dies 6.95%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Kyogre: 78-93 (19.3 - 23%) -- possible 5HKO
13
Blissey
Normal
DEFENSIVE COUNTER
32.815
70.2%
dies 7.98%
▾
0- Atk Ribombee Pounce vs. 252 HP / 0 Def Blissey: 127-150 (17.7 - 21%) -- possible 5HKO
14
Kingambit
DarkSteel
DEFENSIVE COUNTER
26.763
69.9%
dies 8.86%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Kingambit: 109-130 (26.9 - 32.1%) -- guaranteed 4HKO
15
Ho-Oh
FireFlying
DEFENSIVE COUNTER
395.524
69.5%
dies 4.00%
▾
252+ SpA Ribombee Psychic Noise vs. 252 HP / 252+ SpD Ho-Oh: 39-46 (9.3 - 11%)
16
Eternatus
PoisonDragon
OFFENSIVE CHECK
95.241
67.7%
dies 8.21%
▾
252+ SpA Eternatus Sludge Bomb vs. 252 HP / 252+ SpD Ribombee: 318-374 (98.1 - 115.4%) -- 87.5% chance to OHKO
17
Clodsire
PoisonGround
DEFENSIVE COUNTER
136.647
57.8%
dies 7.01%
▾
252+ SpA Ribombee Psychic Noise vs. 252 HP / 252+ SpD Clodsire: 104-124 (22.4 - 26.7%) -- 25.6% chance to 4HKO
18
Koraidon
FightingDragon
OFFENSIVE CHECK
603.647
56.9%
dies 3.48%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Ribombee in Sun: 892-1050 (275.3 - 324%) -- guaranteed OHKO
19
Ditto
Normal
DEFENSIVE COUNTER
203.497
56.0%
dies 5.92%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Ditto: 153-180 (51 - 60%) -- guaranteed 2HKO
20
Chien-Pao
DarkIce
SOFT CHECK
27.48
54.5%
dies 9.50%
▾
252+ Atk Sword of Ruin Chien-Pao Icicle Crash vs. 252 HP / 0 Def Ribombee: 291-343 (89.8 - 105.8%) -- 37.5% chance to OHKO
21
Corviknight
FlyingSteel
SOFT CHECK
20.756
54.4%
dies 10.93%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Ribombee: 494-584 (152.4 - 180.2%) -- guaranteed OHKO
22
Glimmora
RockPoison
SOFT CHECK
253.087
52.8%
dies 5.25%
▾
0- SpA Glimmora Power Gem vs. 252 HP / 252+ SpD Ribombee: 176-210 (54.3 - 64.8%) -- guaranteed 2HKO
23
Flutter Mane
GhostFairy
SOFT CHECK
130.59
51.5%
dies 7.52%
▾
252+ SpA Flutter Mane Mystical Fire vs. 252 HP / 252+ SpD Ribombee: 168-198 (51.8 - 61.1%) -- guaranteed 2HKO
24
Smeargle
Normal
SOFT CHECK
236.649
48.5%
dies 5.60%
▾
252+ Atk Smeargle Nuzzle vs. 252 HP / 0 Def Ribombee: 15-18 (4.6 - 5.5%)
25
Ribombee
BugFairy
SOFT CHECK
180.861
48.1%
dies 6.37%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Ribombee: 124-147 (38.2 - 45.3%) -- guaranteed 3HKO
26
Incineroar
FireDark
SOFT CHECK
21.561
39.2%
dies 10.52%
▾
252+ Atk Incineroar Knock Off (97.5 BP) vs. 252 HP / 0 Def Ribombee: 120-142 (37 - 43.8%) -- guaranteed 3HKO
27
Miraidon
ElectricDragon
SOFT CHECK
579.878
38.6%
dies 3.49%
▾
252+ SpA Hadron Engine Miraidon Overheat vs. 252 HP / 252+ SpD Ribombee: 384-454 (118.5 - 140.1%) -- guaranteed OHKO
28
Hatterene
PsychicFairy
SOFT CHECK
187.316
38.2%
dies 6.13%
▾
252+ SpA Hatterene Psyshock vs. 252 HP / 0 Def Ribombee: 225-265 (69.4 - 81.7%) -- guaranteed 2HKO
29
Ting-Lu
DarkGround
SOFT CHECK
147.921
36.5%
dies 6.84%
▾
252+ Atk Ting-Lu Earthquake vs. 252 HP / 0 Def Ribombee: 120-142 (37 - 43.8%) -- guaranteed 3HKO
30
Deoxys-Speed
Psychic
SOFT CHECK
81.885
31.7%
dies 7.27%
▾
252+ SpA Deoxys-Speed Psycho Boost vs. 252 HP / 252+ SpD Ribombee: 183-216 (56.4 - 66.6%) -- guaranteed 2HKO
Ranked #16 with 9.57% usage. Sorted by reliability score.