Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Ursaluna
GroundNormal
OFFENSIVE CHECK
66.508
92.5%
dies 4.54%
▾
252+ Atk Ursaluna Headlong Rush vs. 252 HP / 0 Def Slowking-Galar: 546-644 (138.5 - 163.4%) -- guaranteed OHKO
02
Tyranitar-Mega
RockDark
DEFENSIVE COUNTER
45.287
92.4%
dies 5.22%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Tyranitar-Mega in Sand: 220-260 (54.4 - 64.3%) -- guaranteed 2HKO
03
Melmetal
Steel
DEFENSIVE COUNTER
78.025
87.6%
dies 6.31%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Melmetal: 240-284 (50.6 - 59.9%) -- guaranteed 2HKO
04
Heatran
FireSteel
OFFENSIVE CHECK
116.593
85.3%
dies 5.40%
▾
252+ SpA Heatran Eruption (150 BP) vs. 252 HP / 252+ SpD Slowking-Galar: 181-214 (45.9 - 54.3%) -- 53.1% chance to 2HKO
05
Dragonite
DragonFlying
OFFENSIVE CHECK
71.048
85.0%
dies 7.26%
▾
252+ Atk Dragonite Earthquake vs. 252 HP / 0 Def Slowking-Galar: 294-348 (74.6 - 88.3%) -- guaranteed 2HKO
06
Kingambit
DarkSteel
DEFENSIVE COUNTER
147.739
84.9%
dies 4.81%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Kingambit: 408-484 (100.9 - 119.8%) -- guaranteed OHKO
07
Gholdengo
SteelGhost
OFFENSIVE CHECK
172.707
84.7%
dies 4.74%
▾
252+ SpA Gholdengo Shadow Ball vs. 252 HP / 252+ SpD Slowking-Galar: 198-234 (50.2 - 59.3%) -- guaranteed 2HKO
08
Ting-Lu
DarkGround
DEFENSIVE COUNTER
83.008
84.3%
dies 6.83%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Vessel of Ruin Ting-Lu: 158-188 (30.7 - 36.5%) -- guaranteed 4HKO after Leftovers recovery
09
Kommo-o
DragonFighting
DEFENSIVE COUNTER
25.706
84.2%
dies 7.19%
▾
252+ SpA Slowking-Galar Future Sight vs. 252 HP / 252+ SpD Kommo-o: 270-318 (76.2 - 89.8%) -- guaranteed 2HKO
10
Samurott-Hisui
WaterDark
OFFENSIVE CHECK
20.775
82.9%
dies 8.27%
▾
252+ Atk Sharpness Samurott-Hisui Ceaseless Edge vs. 252 HP / 0 Def Slowking-Galar: 368-434 (93.4 - 110.1%) -- 56.3% chance to OHKO
11
Iron Treads
GroundSteel
DEFENSIVE COUNTER
103.699
80.1%
dies 6.67%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Iron Treads: 230-272 (59.8 - 70.8%) -- guaranteed 2HKO after Leftovers recovery
12
Diancie-Mega
RockFairy
OFFENSIVE CHECK
137.786
77.9%
dies 6.09%
▾
0- Atk Diancie-Mega Diamond Storm vs. 252 HP / 0 Def Slowking-Galar: 177-208 (44.9 - 52.7%) -- 25.8% chance to 2HKO
13
Charizard-Mega-Y
FireFlying
OFFENSIVE CHECK
128.203
77.3%
dies 6.36%
▾
252+ SpA Charizard-Mega-Y Overheat vs. 252 HP / 252+ SpD Slowking-Galar in Sun: 274-324 (69.5 - 82.2%) -- guaranteed 2HKO
14
Garchomp
DragonGround
OFFENSIVE CHECK
80.211
74.0%
dies 8.41%
▾
252+ Atk Garchomp Earthquake vs. 252 HP / 0 Def Slowking-Galar: 432-510 (109.6 - 129.4%) -- guaranteed OHKO
15
Great Tusk
GroundFighting
DEFENSIVE COUNTER
112.103
71.6%
dies 7.30%
▾
252+ SpA Slowking-Galar Future Sight vs. 252 HP / 252+ SpD Great Tusk: 402-474 (92.6 - 109.2%) -- 56.3% chance to OHKO
16
Blissey
Normal
DEFENSIVE COUNTER
45
68.9%
dies 6.90%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Blissey: 150-178 (21 - 24.9%) -- guaranteed 5HKO
17
Clodsire
PoisonGround
DEFENSIVE COUNTER
23.892
68.9%
dies 9.47%
▾
252+ SpA Slowking-Galar Future Sight vs. 252 HP / 252+ SpD Clodsire: 276-326 (59.4 - 70.2%) -- guaranteed 2HKO after Black Sludge recovery
18
Kyurem
DragonIce
OFFENSIVE CHECK
107.412
68.0%
dies 7.72%
▾
252+ Atk Kyurem Icicle Spear (3 hits) vs. 252 HP / 0 Def Slowking-Galar: 165-198 (41.8 - 50.2%) -- 0.1% chance to 2HKO
19
Latios-Mega
DragonPsychic
OFFENSIVE CHECK
75.057
62.9%
dies 9.26%
▾
252+ SpA Latios-Mega Draco Meteor vs. 252 HP / 252+ SpD Slowking-Galar: 184-217 (46.7 - 55%) -- 69.1% chance to 2HKO
20
Gliscor
GroundFlying
DEFENSIVE COUNTER
333.057
62.1%
dies 4.40%
▾
252+ SpA Slowking-Galar Ice Beam vs. 252 HP / 252+ SpD Gliscor: 332-392 (93.7 - 110.7%) -- 62.5% chance to OHKO
21
Scizor-Mega
BugSteel
OFFENSIVE CHECK
98.718
61.6%
dies 8.41%
▾
252+ Atk Scizor-Mega Knock Off (97.5 BP) vs. 252 HP / 0 Def Slowking-Galar: 312-368 (79.1 - 93.4%) -- guaranteed 2HKO
22
Ogerpon-Wellspring
GrassWater
OFFENSIVE CHECK
105.509
60.5%
dies 8.20%
▾
252+ Atk Wellspring Mask Ogerpon-Wellspring Knock Off (97.5 BP) vs. 252 HP / 0 Def Slowking-Galar: 318-376 (80.7 - 95.4%) -- guaranteed 2HKO
23
Pecharunt
PoisonGhost
DEFENSIVE COUNTER
31.32
60.2%
dies 8.74%
▾
252+ SpA Slowking-Galar Future Sight vs. 252 HP / 252+ SpD Pecharunt: 300-354 (78.9 - 93.1%) -- guaranteed 2HKO
24
Venusaur-Mega
GrassPoison
DEFENSIVE COUNTER
150.8
59.8%
dies 6.85%
▾
252+ SpA Slowking-Galar Future Sight vs. 252 HP / 252+ SpD Venusaur-Mega: 242-288 (66.4 - 79.1%) -- guaranteed 2HKO
25
Raging Bolt
ElectricDragon
OFFENSIVE CHECK
165.516
57.5%
dies 6.65%
▾
252+ SpA Choice Specs Raging Bolt Draco Meteor vs. 252 HP / 252+ SpD Slowking-Galar: 246-289 (62.4 - 73.3%) -- guaranteed 2HKO
26
Terapagos
Normal
DEFENSIVE COUNTER
188.12
56.6%
dies 6.17%
▾
252+ SpA Slowking-Galar Focus Blast vs. 252 HP / 252+ SpD Terapagos: 204-242 (53.1 - 63%) -- guaranteed 2HKO
27
Zamazenta
Fighting
SOFT CHECK
282.581
53.8%
dies 5.12%
▾
252+ Atk Zamazenta Crunch vs. 252 HP / 0 Def Slowking-Galar: 218-258 (55.3 - 65.4%) -- guaranteed 2HKO
28
Landorus-Therian
GroundFlying
SOFT CHECK
131.451
52.6%
dies 7.38%
▾
252+ Atk Landorus-Therian Earthquake vs. 252 HP / 0 Def Slowking-Galar: 470-554 (119.2 - 140.6%) -- guaranteed OHKO
29
Urshifu-Rapid-Strike
FightingWater
SOFT CHECK
88.867
51.8%
dies 9.10%
▾
252+ Atk Urshifu-Rapid-Strike Surging Strikes (3 hits) vs. 252 HP / 0 Def Slowking-Galar on a critical hit: 252-297 (63.9 - 75.3%) -- guaranteed 2HKO
30
Tornadus-Therian
Flying
SOFT CHECK
97.823
47.0%
dies 8.58%
▾
0- Atk Tornadus-Therian Knock Off (97.5 BP) vs. 252 HP / 0 Def Slowking-Galar: 152-180 (38.5 - 45.6%) -- guaranteed 3HKO
Ranked #20 with 8.89% usage. Sorted by reliability score.