Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Dragonite
DragonFlying
OFFENSIVE CHECK
78.728
82.3%
dies 5.94%
▾
252+ Atk Dragonite Fly vs. 252 HP / 0 Def Volcarona: 470-554 (125.6 - 148.1%) -- guaranteed OHKO
02
Diancie-Mega
RockFairy
OFFENSIVE CHECK
21.512
77.5%
dies 9.00%
▾
0- Atk Diancie-Mega Diamond Storm vs. 252 HP / 0 Def Volcarona: 828-976 (221.3 - 260.9%) -- guaranteed OHKO
03
Charizard-Mega-X
FireDragon
OFFENSIVE CHECK
25.753
67.1%
dies 9.26%
▾
252+ Atk Tough Claws Charizard-Mega-X Flare Blitz vs. 252 HP / 0 Def Volcarona: 399-469 (106.6 - 125.4%) -- guaranteed OHKO
04
Garchomp
DragonGround
OFFENSIVE CHECK
36.574
64.5%
dies 7.91%
▾
252+ Atk Garchomp Stone Edge vs. 252 HP / 0 Def Volcarona: 680-804 (181.8 - 214.9%) -- guaranteed OHKO
05
Urshifu-Rapid-Strike
FightingWater
OFFENSIVE CHECK
25.368
62.9%
dies 9.59%
▾
252+ Atk Urshifu-Rapid-Strike Surging Strikes (3 hits) vs. 252 HP / 0 Def Volcarona on a critical hit: 576-684 (154 - 182.8%) -- guaranteed OHKO
06
Heatran
FireSteel
OFFENSIVE CHECK
55.942
59.8%
dies 9.07%
▾
252+ SpA Heatran Eruption (150 BP) vs. 252 HP / 252+ SpD Volcarona: 187-222 (50 - 59.3%) -- guaranteed 2HKO
07
Zamazenta
Fighting
SOFT CHECK
156.641
50.9%
dies 6.68%
▾
252+ Atk Zamazenta Stone Edge vs. 252 HP / 0 Def Volcarona: 644-760 (172.1 - 203.2%) -- guaranteed OHKO
08
Great Tusk
GroundFighting
SOFT CHECK
30.623
50.4%
dies 9.04%
▾
252+ Atk Great Tusk Head Smash vs. 252 HP / 0 Def Volcarona: 1028-1212 (274.8 - 324%) -- guaranteed OHKO
09
Tornadus-Therian
Flying
SOFT CHECK
20.039
49.7%
dies 11.17%
▾
252+ SpA Tornadus-Therian Hurricane vs. 252 HP / 252+ SpD Volcarona: 246-290 (65.7 - 77.5%) -- guaranteed 2HKO
10
Ursaluna
GroundNormal
SOFT CHECK
22.522
48.6%
dies 10.53%
▾
252+ Atk Ursaluna Headlong Rush vs. 252 HP / 0 Def Volcarona: 322-381 (86 - 101.8%) -- 12.5% chance to OHKO
11
Kingambit
DarkSteel
SOFT CHECK
96.372
42.2%
dies 8.58%
▾
252+ Atk Black Glasses Kingambit Knock Off (97.5 BP) vs. 252 HP / 0 Def Volcarona: 306-361 (81.8 - 96.5%) -- guaranteed 2HKO
12
Keldeo
WaterFighting
SOFT CHECK
20.129
41.2%
dies 10.97%
▾
252+ SpA Keldeo Hydro Pump vs. 252 HP / 252+ SpD Volcarona: 272-324 (72.7 - 86.6%) -- guaranteed 2HKO
13
Toxapex
PoisonWater
SOFT CHECK
105.112
40.9%
dies 8.08%
▾
252+ SpA Toxapex Scald vs. 252 HP / 252+ SpD Volcarona: 116-138 (31 - 36.8%) -- 65.4% chance to 3HKO
14
Clefable
Fairy
SOFT CHECK
21.763
38.8%
dies 10.44%
▾
0- Atk Clefable Knock Off (97.5 BP) vs. 252 HP / 0 Def Volcarona: 67-79 (17.9 - 21.1%) -- possible 5HKO
15
Gliscor
GroundFlying
SOFT CHECK
96.014
37.1%
dies 8.29%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Volcarona: 205-243 (54.8 - 64.9%) -- guaranteed 2HKO
16
Landorus-Therian
GroundFlying
SOFT CHECK
76.527
36.1%
dies 9.48%
▾
252+ Atk Landorus-Therian Stone Edge vs. 252 HP / 0 Def Volcarona: 740-872 (197.8 - 233.1%) -- guaranteed OHKO
17
Tyranitar-Mega
RockDark
SOFT CHECK
20.32
33.5%
dies 10.47%
▾
252+ Atk Tyranitar-Mega Stone Edge vs. 252 HP / 0 Def Volcarona: 1216-1432 (325.1 - 382.8%) -- guaranteed OHKO
18
Raging Bolt
ElectricDragon
SOFT CHECK
85.586
32.7%
dies 8.67%
▾
252+ SpA Choice Specs Raging Bolt Draco Meteor vs. 252 HP / 252+ SpD Volcarona: 255-300 (68.1 - 80.2%) -- guaranteed 2HKO
19
Terapagos
Normal
SOFT CHECK
82.399
25.0%
dies 8.20%
▾
252+ Atk Terapagos Rapid Spin vs. 252 HP / 0 Def Volcarona: 82-97 (21.9 - 25.9%) -- 3.6% chance to 4HKO
20
Iron Treads
GroundSteel
SOFT CHECK
23.366
24.8%
dies 8.94%
▾
252+ Atk Iron Treads Earthquake vs. 252 HP / 0 Def Volcarona: 229-271 (61.2 - 72.4%) -- guaranteed 2HKO
21
Tapu Lele
PsychicFairy
SOFT CHECK
57.636
22.9%
dies 7.77%
▾
252+ SpA Tapu Lele Psyshock vs. 252 HP / 0 Def Volcarona in Psychic Terrain: 265-313 (70.8 - 83.6%) -- guaranteed 2HKO
22
Alomomola
Water
SOFT CHECK
206.158
20.6%
dies 4.81%
▾
252+ Atk Alomomola Flip Turn vs. 252 HP / 0 Def Volcarona: 212-252 (56.6 - 67.3%) -- guaranteed 2HKO
23
Iron Valiant
FairyFighting
SOFT CHECK
50.729
20.3%
dies 7.72%
▾
0- Atk Iron Valiant Knock Off (97.5 BP) vs. 252 HP / 0 Def Volcarona: 112-132 (29.9 - 35.2%) -- 22.5% chance to 3HKO
24
Kyurem
DragonIce
SOFT CHECK
59.973
16.5%
dies 6.46%
▾
252+ Atk Kyurem Icicle Spear (3 hits) vs. 252 HP / 0 Def Volcarona: 96-114 (25.6 - 30.4%) -- guaranteed 4HKO
25
Melmetal
Steel
SOFT CHECK
67.591
15.1%
dies 6.12%
▾
252+ Atk Punching Glove Iron Fist Melmetal Double Iron Bash (2 hits) vs. 252 HP / 0 Def Volcarona: 216-256 (57.7 - 68.4%) -- guaranteed 2HKO
26
Scizor-Mega
BugSteel
SOFT CHECK
50.725
12.2%
dies 4.60%
▾
252+ Atk Scizor-Mega Knock Off (97.5 BP) vs. 252 HP / 0 Def Volcarona: 183-216 (48.9 - 57.7%) -- 96.1% chance to 2HKO
27
Corviknight
FlyingSteel
SOFT CHECK
74.58
11.2%
dies 6.26%
▾
252+ Atk Corviknight Brave Bird vs. 252 HP / 0 Def Volcarona: 468-552 (125.1 - 147.5%) -- guaranteed OHKO
28
Gholdengo
SteelGhost
SOFT CHECK
125.055
8.4%
dies 4.22%
▾
252+ SpA Gholdengo Shadow Ball vs. 252 HP / 252+ SpD Volcarona: 102-121 (27.2 - 32.3%) -- guaranteed 4HKO
29
Ferrothorn
GrassSteel
SOFT CHECK
26.046
0.6%
dies 1.51%
▾
252+ Atk Ferrothorn Knock Off (97.5 BP) vs. 252 HP / 0 Def Volcarona: 132-156 (35.2 - 41.7%) -- guaranteed 3HKO
Ranked #32 with 6.53% usage. Sorted by reliability score.