Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Volcarona
BugFire
OFFENSIVE CHECK
67.591
83.5%
dies 6.34%
▾
252+ SpA Volcarona Flamethrower vs. 252 HP / 252+ SpD Melmetal: 312-368 (65.8 - 77.6%) -- guaranteed 2HKO
02
Charizard-Mega-Y
FireFlying
OFFENSIVE CHECK
85.676
82.6%
dies 6.93%
▾
252+ SpA Charizard-Mega-Y Overheat vs. 252 HP / 252+ SpD Melmetal in Sun: 764-902 (161.1 - 190.2%) -- guaranteed OHKO
03
Heatran
FireSteel
OFFENSIVE CHECK
124.148
82.3%
dies 5.93%
▾
252+ SpA Heatran Eruption (150 BP) vs. 252 HP / 252+ SpD Melmetal: 506-596 (106.7 - 125.7%) -- guaranteed OHKO
04
Zamazenta
Fighting
OFFENSIVE CHECK
200.911
72.3%
dies 5.46%
▾
252+ Atk Zamazenta Close Combat vs. 252 HP / 0 Def Melmetal: 300-354 (63.2 - 74.6%) -- guaranteed 2HKO
05
Shedinja
BugGhost
OFFENSIVE CHECK
27.218
71.4%
dies 8.67%
06
Ursaluna
GroundNormal
OFFENSIVE CHECK
106.994
71.0%
dies 7.36%
▾
252+ Atk Ursaluna Headlong Rush vs. 252 HP / 0 Def Melmetal: 336-396 (70.8 - 83.5%) -- guaranteed 2HKO
07
Volcanion
FireWater
DEFENSIVE COUNTER
21.001
66.8%
dies 10.28%
▾
252+ Atk Melmetal Earthquake vs. 252 HP / 252+ Def Volcanion: 164-194 (45 - 53.2%) -- 35.5% chance to 2HKO
08
Gholdengo
SteelGhost
OFFENSIVE CHECK
240.306
66.1%
dies 5.23%
▾
252+ SpA Gholdengo Focus Blast vs. 252 HP / 252+ SpD Melmetal: 276-326 (58.2 - 68.7%) -- guaranteed 2HKO
09
Iron Hands
FightingElectric
DEFENSIVE COUNTER
48.414
65.9%
dies 6.81%
▾
252+ Atk Melmetal Earthquake vs. 252 HP / 252+ Def Iron Hands: 176-208 (34.3 - 40.6%) -- guaranteed 3HKO
10
Great Tusk
GroundFighting
DEFENSIVE COUNTER
150.557
65.4%
dies 6.57%
▾
252+ Atk Punching Glove Iron Fist Melmetal Double Iron Bash (2 hits) vs. 252 HP / 252+ Def Great Tusk: 182-216 (41.9 - 49.7%) -- guaranteed 3HKO
11
Urshifu-Rapid-Strike
FightingWater
OFFENSIVE CHECK
112.489
61.0%
dies 7.93%
▾
252+ Atk Urshifu-Rapid-Strike Close Combat vs. 252 HP / 0 Def Melmetal: 318-374 (67 - 78.9%) -- guaranteed 2HKO
12
Iron Valiant
FairyFighting
OFFENSIVE CHECK
52.683
58.6%
dies 9.45%
▾
0- Atk Iron Valiant Close Combat vs. 252 HP / 0 Def Melmetal: 216-254 (45.5 - 53.5%) -- 37.5% chance to 2HKO
13
Iron Treads
GroundSteel
DEFENSIVE COUNTER
112.895
57.0%
dies 8.01%
▾
252+ Atk Melmetal Superpower vs. 252 HP / 252+ Def Iron Treads: 196-232 (51 - 60.4%) -- 89.5% chance to 2HKO after Leftovers recovery
14
Moltres
FireFlying
SOFT CHECK
27.998
51.7%
dies 9.44%
▾
252+ SpA Moltres Flamethrower vs. 252 HP / 252+ SpD Melmetal: 296-350 (62.4 - 73.8%) -- guaranteed 2HKO
15
Tyranitar-Mega
RockDark
SOFT CHECK
29.62
51.3%
dies 9.18%
▾
252+ Atk Tyranitar-Mega Low Kick (120 BP) vs. 252 HP / 0 Def Melmetal: 250-296 (52.7 - 62.4%) -- guaranteed 2HKO
16
Terapagos
Normal
SOFT CHECK
148.31
50.8%
dies 6.99%
▾
0- SpA Terapagos Flamethrower vs. 252 HP / 252+ SpD Melmetal: 78-92 (16.4 - 19.4%) -- possible 6HKO
17
Raging Bolt
ElectricDragon
SOFT CHECK
172.011
49.8%
dies 6.34%
▾
252+ SpA Choice Specs Raging Bolt Thunderbolt vs. 252 HP / 252+ SpD Melmetal: 237-280 (50 - 59%) -- guaranteed 2HKO
18
Melmetal
Steel
SOFT CHECK
70.369
49.1%
dies 8.37%
▾
252+ Atk Melmetal Superpower vs. 252 HP / 0 Def Melmetal: 226-268 (47.6 - 56.5%) -- 85.9% chance to 2HKO
19
Scizor-Mega
BugSteel
SOFT CHECK
133.568
48.2%
dies 7.38%
▾
252+ Atk Scizor-Mega Close Combat vs. 252 HP / 0 Def Melmetal: 236-278 (49.7 - 58.6%) -- 99.6% chance to 2HKO
20
Garchomp
DragonGround
SOFT CHECK
116.815
47.9%
dies 7.95%
▾
252+ Atk Garchomp Earthquake vs. 252 HP / 0 Def Melmetal: 264-312 (55.6 - 65.8%) -- guaranteed 2HKO
21
Kingambit
DarkSteel
SOFT CHECK
135.975
47.1%
dies 7.35%
▾
252+ Atk Kingambit Low Kick (120 BP) vs. 252 HP / 0 Def Melmetal: 216-256 (45.5 - 54%) -- 46.9% chance to 2HKO
22
Ogerpon-Wellspring
GrassWater
SOFT CHECK
146.789
46.8%
dies 7.06%
▾
252+ Atk Wellspring Mask Ogerpon-Wellspring Superpower vs. 252 HP / 0 Def Melmetal: 238-282 (50.2 - 59.4%) -- guaranteed 2HKO
23
Kyurem
DragonIce
SOFT CHECK
103.294
45.0%
dies 8.26%
▾
0- SpA Kyurem Earth Power vs. 252 HP / 252+ SpD Melmetal: 138-164 (29.1 - 34.5%) -- 6.5% chance to 3HKO
24
33.989
44.7%
dies 8.53%
▾
252+ Atk Dondozo Wave Crash vs. 252 HP / 0 Def Melmetal: 132-156 (27.8 - 32.9%) -- guaranteed 4HKO
25
Rotom-Heat
ElectricFire
SOFT CHECK
20.433
44.6%
dies 11.00%
26
Diancie-Mega
RockFairy
SOFT CHECK
112.661
44.6%
dies 8.05%
▾
252+ SpA Diancie-Mega Earth Power vs. 252 HP / 252+ SpD Melmetal: 238-280 (50.2 - 59%) -- guaranteed 2HKO
27
Zapdos
ElectricFlying
SOFT CHECK
246.753
44.6%
dies 5.44%
▾
252+ SpA Zapdos Heat Wave vs. 252 HP / 252+ SpD Melmetal: 208-246 (43.8 - 51.8%) -- 12.5% chance to 2HKO
28
Latios-Mega
DragonPsychic
SOFT CHECK
41.251
43.7%
dies 7.72%
▾
252+ SpA Latios-Mega Aura Sphere vs. 252 HP / 252+ SpD Melmetal: 212-250 (44.7 - 52.7%) -- 24.6% chance to 2HKO
29
Dragonite
DragonFlying
SOFT CHECK
117.34
41.8%
dies 7.62%
▾
252+ Atk Dragonite Earthquake vs. 252 HP / 0 Def Melmetal: 180-214 (37.9 - 45.1%) -- guaranteed 3HKO
30
Ferrothorn
GrassSteel
SOFT CHECK
137.896
38.9%
dies 7.12%
▾
0 Def Ferrothorn Body Press vs. 252 HP / 0 Def Melmetal: 108-128 (22.7 - 27%) -- 40.2% chance to 4HKO
Ranked #26 with 7.66% usage. Sorted by reliability score.