Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Jolteon
Electric
OFFENSIVE CHECK
21.802
86.7%
dies 7.28%
▾
252+ SpA Jolteon Thunderbolt vs. 252 HP / 252+ SpD Skarmory: 275-324 (82.3 - 97%) -- guaranteed 2HKO after Leftovers recovery
02
Jirachi
SteelPsychic
DEFENSIVE COUNTER
66.701
85.7%
dies 7.40%
▾
252+ Atk Skarmory Drill Peck vs. 252 HP / 252+ Def Jirachi: 38-45 (9.4 - 11.1%)
03
Zapdos
ElectricFlying
OFFENSIVE CHECK
151.463
81.0%
dies 5.51%
▾
252+ SpA Zapdos Thunderbolt vs. 252 HP / 252+ SpD Skarmory: 300-354 (89.8 - 105.9%) -- 37.5% chance to OHKO
04
Starmie
WaterPsychic
OFFENSIVE CHECK
141.731
81.0%
dies 5.69%
▾
0- SpA Starmie Thunderbolt vs. 252 HP / 252+ SpD Skarmory: 112-132 (33.5 - 39.5%) -- 22.5% chance to 3HKO after Leftovers recovery
05
Gengar
GhostPoison
OFFENSIVE CHECK
83.194
76.6%
dies 7.93%
▾
252+ SpA Gengar Thunderbolt vs. 252 HP / 252+ SpD Skarmory: 207-244 (61.9 - 73%) -- guaranteed 2HKO after Leftovers recovery
06
Tyranitar
RockDark
OFFENSIVE CHECK
175.286
71.1%
dies 5.91%
▾
252+ Atk Tyranitar Focus Punch vs. 252 HP / 0 Def Skarmory: 137-162 (41 - 48.5%) -- guaranteed 3HKO after Leftovers recovery
07
Forretress
BugSteel
DEFENSIVE COUNTER
98.523
69.7%
dies 7.89%
▾
252+ Atk Skarmory Drill Peck vs. 252 HP / 252+ Def Forretress: 59-70 (16.6 - 19.7%) -- possible 7HKO
08
Suicune
Water
DEFENSIVE COUNTER
95.642
69.0%
dies 8.08%
▾
252+ Atk Skarmory Drill Peck vs. 252 HP / 252+ Def Suicune: 68-81 (16.8 - 20%) -- possible 7HKO
09
Salamence
DragonFlying
OFFENSIVE CHECK
112.834
68.3%
dies 7.50%
▾
0- SpA Salamence Fire Blast vs. 252 HP / 252+ SpD Skarmory: 153-180 (45.8 - 53.8%) -- 3.9% chance to 2HKO after Leftovers recovery
10
Blissey
Normal
DEFENSIVE COUNTER
234.444
58.5%
dies 5.55%
▾
252+ Atk Skarmory Drill Peck vs. 252 HP / 252+ Def Blissey: 188-222 (26.3 - 31%) -- 10.9% chance to 4HKO after Leftovers recovery
11
Swampert
WaterGround
SOFT CHECK
147.066
54.6%
dies 7.06%
▾
252+ SpA Swampert Hydro Pump vs. 252 HP / 252+ SpD Skarmory: 146-172 (43.7 - 51.4%) -- guaranteed 3HKO after Leftovers recovery
12
Celebi
PsychicGrass
SOFT CHECK
105.939
49.5%
dies 8.24%
▾
252+ SpA Celebi Hidden Power Fire vs. 252 HP / 252+ SpD Skarmory: 127-150 (38 - 44.9%) -- guaranteed 3HKO after Leftovers recovery
13
Aerodactyl
RockFlying
SOFT CHECK
79.457
47.7%
dies 9.64%
▾
252+ Atk Choice Band Aerodactyl Rock Slide vs. 252 HP / 0 Def Skarmory: 130-154 (38.9 - 46.1%) -- guaranteed 3HKO after Leftovers recovery
14
Skarmory
SteelFlying
SOFT CHECK
178.102
46.5%
dies 6.45%
▾
252+ Atk Skarmory Drill Peck vs. 252 HP / 0 Def Skarmory: 39-46 (11.6 - 13.7%)
15
Metagross
SteelPsychic
SOFT CHECK
108.668
42.7%
dies 8.18%
▾
252+ Atk Metagross Explosion vs. 252 HP / 0 Def Skarmory: 229-270 (68.5 - 80.8%) -- guaranteed 2HKO after Leftovers recovery
16
Snorlax
Normal
SOFT CHECK
90.782
30.9%
dies 8.32%
▾
0- Atk Snorlax Self-Destruct vs. 252 HP / 0 Def Skarmory: 156-184 (46.7 - 55%) -- 14.1% chance to 2HKO after Leftovers recovery
17
Claydol
GroundPsychic
SOFT CHECK
130.709
23.8%
dies 6.24%
▾
252+ Atk Claydol Explosion vs. 252 HP / 0 Def Skarmory: 148-175 (44.3 - 52.3%) -- guaranteed 3HKO after Leftovers recovery
18
Dugtrio
Ground
SOFT CHECK
73.57
2.8%
dies 3.31%
▾
252+ Atk Choice Band Dugtrio Rock Slide vs. 252 HP / 0 Def Skarmory: 73-86 (21.8 - 25.7%) -- possible 5HKO
Ranked #2 with 42.24% usage. Sorted by reliability score.