Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Zacian-Crowned
FairySteel
OFFENSIVE CHECK
533.851
93.2%
dies 1.84%
▾
+1 252+ Atk Zacian-Crowned Iron Head vs. 252 HP / 0 Def Ribombee: 726-854 (224 - 263.5%) -- guaranteed OHKO
02
Calyrex-Ice
PsychicIce
DEFENSIVE COUNTER
168.051
88.6%
dies 4.19%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Calyrex-Ice: 84-99 (20.7 - 24.5%) -- guaranteed 5HKO
03
Necrozma-Dusk-Mane
PsychicSteel
OFFENSIVE CHECK
353.306
83.2%
dies 3.36%
▾
0- Atk Necrozma-Dusk-Mane Sunsteel Strike vs. 252 HP / 0 Def Ribombee: 434-512 (133.9 - 158%) -- guaranteed OHKO
04
Flutter Mane
GhostFairy
OFFENSIVE CHECK
25.844
82.7%
dies 7.44%
▾
252+ SpA Choice Specs Flutter Mane Power Gem vs. 252 HP / 252+ SpD Ribombee: 266-314 (82 - 96.9%) -- guaranteed 2HKO
05
Lunala
PsychicGhost
OFFENSIVE CHECK
237.125
81.2%
dies 4.31%
▾
+1 252+ SpA Lunala Meteor Beam vs. 252 HP / 252+ SpD Ribombee: 404-476 (124.6 - 146.9%) -- guaranteed OHKO
06
Arceus
Normal
DEFENSIVE COUNTER
236.627
80.3%
dies 4.42%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus: 88-105 (19.8 - 23.6%) -- possible 5HKO
07
Arceus-Ground
Ground
DEFENSIVE COUNTER
159.955
77.7%
dies 5.34%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus-Ground: 88-105 (19.8 - 23.6%) -- possible 5HKO
08
Giratina-Origin
GhostDragon
DEFENSIVE COUNTER
168.636
77.6%
dies 5.52%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Giratina-Origin: 200-236 (39.6 - 46.8%) -- guaranteed 3HKO
09
Arceus-Fairy
Fairy
DEFENSIVE COUNTER
141.167
76.9%
dies 5.60%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus-Fairy: 88-105 (19.8 - 23.6%) -- possible 5HKO
10
Terapagos
Normal
DEFENSIVE COUNTER
129.964
76.7%
dies 6.22%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Terapagos: 109-130 (28.3 - 33.8%) -- 0.9% chance to 3HKO
11
Arceus-Ghost
Ghost
DEFENSIVE COUNTER
65.46
76.4%
dies 7.39%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus-Ghost: 88-105 (19.8 - 23.6%) -- possible 5HKO
12
Blissey
Normal
DEFENSIVE COUNTER
164.415
74.4%
dies 5.63%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Blissey: 81-96 (11.3 - 13.4%) -- possible 8HKO
13
Kyurem-Black
DragonIce
OFFENSIVE CHECK
20.013
69.2%
dies 10.32%
▾
252+ Atk Teravolt Kyurem-Black Iron Head vs. 252 HP / 0 Def Ribombee: 354-418 (109.2 - 129%) -- guaranteed OHKO
14
Eternatus
PoisonDragon
OFFENSIVE CHECK
242.831
69.1%
dies 5.00%
▾
+1 252+ SpA Eternatus Meteor Beam vs. 252 HP / 252+ SpD Ribombee: 420-496 (129.6 - 153%) -- guaranteed OHKO
15
Ho-Oh
FireFlying
DEFENSIVE COUNTER
505.627
67.0%
dies 3.50%
▾
252+ SpA Ribombee Psychic Noise vs. 252 HP / 252+ SpD Ho-Oh: 39-46 (9.3 - 11%)
16
Kingambit
DarkSteel
DEFENSIVE COUNTER
27.072
66.7%
dies 9.06%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Kingambit: 109-130 (26.9 - 32.1%) -- guaranteed 4HKO
17
Kyogre
Water
DEFENSIVE COUNTER
262.114
66.3%
dies 4.95%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Kyogre: 78-93 (19.3 - 23%) -- possible 5HKO
18
Glimmora
RockPoison
OFFENSIVE CHECK
270.218
58.8%
dies 5.05%
▾
0- SpA Glimmora Sludge Bomb vs. 252 HP / 252+ SpD Ribombee: 198-234 (61.1 - 72.2%) -- guaranteed 2HKO
19
Deoxys-Attack
Psychic
OFFENSIVE CHECK
68.596
58.0%
dies 8.37%
▾
252+ SpA Deoxys-Attack Psycho Boost vs. 252 HP / 252+ SpD Ribombee: 289-342 (89.1 - 105.5%) -- 37.5% chance to OHKO
20
Arceus-Water
Water
DEFENSIVE COUNTER
55.41
57.9%
dies 9.13%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Arceus-Water: 88-105 (19.8 - 23.6%) -- possible 5HKO
21
Clodsire
PoisonGround
DEFENSIVE COUNTER
36.969
55.8%
dies 8.17%
▾
252+ SpA Ribombee Psychic Noise vs. 252 HP / 252+ SpD Clodsire: 104-124 (22.4 - 26.7%) -- 25.6% chance to 4HKO
22
Koraidon
FightingDragon
SOFT CHECK
774.763
54.7%
dies 3.05%
▾
252+ Atk Orichalcum Pulse Koraidon Flare Blitz vs. 252 HP / 0 Def Ribombee in Sun: 892-1050 (275.3 - 324%) -- guaranteed OHKO
23
36.26
49.0%
dies 8.30%
▾
Ditto vs. Ribombee: 0-0 (0 - 0%)
24
Ribombee
BugFairy
SOFT CHECK
260.28
47.0%
dies 5.25%
▾
252+ SpA Ribombee Moonblast vs. 252 HP / 252+ SpD Ribombee: 124-147 (38.2 - 45.3%) -- guaranteed 3HKO
25
Skeledirge
FireGhost
SOFT CHECK
38.753
46.4%
dies 8.01%
▾
252+ SpA Skeledirge Torch Song vs. 252 HP / 252+ SpD Ribombee: 230-272 (70.9 - 83.9%) -- guaranteed 2HKO
26
Hatterene
PsychicFairy
SOFT CHECK
338.862
40.1%
dies 4.51%
▾
252+ SpA Hatterene Mystical Fire vs. 252 HP / 252+ SpD Ribombee: 170-200 (52.4 - 61.7%) -- guaranteed 2HKO
27
Groudon
Ground
SOFT CHECK
132.574
39.7%
dies 7.18%
▾
252+ Atk Groudon Stone Edge vs. 252 HP / 0 Def Ribombee: 402-474 (124 - 146.2%) -- guaranteed OHKO
28
Deoxys-Speed
Psychic
SOFT CHECK
185.964
39.1%
dies 6.08%
▾
252+ SpA Deoxys-Speed Psycho Boost vs. 252 HP / 252+ SpD Ribombee: 183-216 (56.4 - 66.6%) -- guaranteed 2HKO
29
Gliscor
GroundFlying
SOFT CHECK
216.494
30.8%
dies 5.11%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Ribombee: 109-129 (33.6 - 39.8%) -- guaranteed 3HKO
30
Landorus-Therian
GroundFlying
SOFT CHECK
152.485
29.4%
dies 6.26%
▾
252+ Atk Landorus-Therian Stone Edge vs. 252 HP / 0 Def Ribombee: 392-462 (120.9 - 142.5%) -- guaranteed OHKO
Ranked #16 with 10.95% usage. Sorted by reliability score.