Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Sinistcha
GrassGhost
OFFENSIVE CHECK
63.014
86.3%
dies 7.42%
▾
252+ SpA Sinistcha Matcha Gotcha vs. 252 HP / 252+ SpD Donphan: 270-320 (70.3 - 83.3%) -- guaranteed 2HKO after Leftovers recovery
02
Ogerpon
Grass
OFFENSIVE CHECK
23.15
84.0%
dies 7.61%
▾
252+ Atk Ogerpon Ivy Cudgel vs. 252 HP / 0 Def Donphan: 290-344 (75.5 - 89.5%) -- guaranteed 2HKO after Leftovers recovery
03
Mandibuzz
DarkFlying
DEFENSIVE COUNTER
104.759
76.6%
dies 6.96%
▾
252+ Atk Donphan Head Smash vs. 252 HP / 252+ Def Mandibuzz: 238-280 (56.1 - 66%) -- guaranteed 2HKO
04
Skarmory
SteelFlying
DEFENSIVE COUNTER
93.496
69.8%
dies 8.11%
▾
252+ Atk Donphan Head Smash vs. 252 HP / 252+ Def Skarmory: 96-114 (28.7 - 34.1%) -- 1.9% chance to 3HKO
05
Skeledirge
FireGhost
DEFENSIVE COUNTER
20.859
67.4%
dies 10.26%
▾
252+ Atk Donphan Earthquake vs. 252 HP / 252+ Def Skeledirge: 246-290 (59.7 - 70.3%) -- guaranteed 2HKO
06
Keldeo
WaterFighting
OFFENSIVE CHECK
38.11
67.3%
dies 7.60%
▾
252+ SpA Keldeo Surf vs. 252 HP / 252+ SpD Donphan: 318-374 (82.8 - 97.3%) -- guaranteed 2HKO after Leftovers recovery
07
Latios
DragonPsychic
OFFENSIVE CHECK
68.766
67.3%
dies 7.90%
▾
252+ SpA Soul Dew Latios Draco Meteor vs. 252 HP / 252+ SpD Donphan: 276-325 (71.8 - 84.6%) -- guaranteed 2HKO after Leftovers recovery
08
Weavile
DarkIce
OFFENSIVE CHECK
23.947
66.6%
dies 9.64%
▾
252+ Atk Weavile Triple Axel (120 BP) (3 hits) vs. 252 HP / 0 Def Donphan: 350-418 (91.1 - 108.8%) -- 49.3% chance to OHKO
09
Hydrapple
GrassDragon
SOFT CHECK
38.353
53.3%
dies 8.06%
▾
252+ SpA Hydrapple Leaf Storm vs. 252 HP / 252+ SpD Donphan: 434-512 (113 - 133.3%) -- guaranteed OHKO
10
Thundurus-Therian
ElectricFlying
SOFT CHECK
21.216
53.1%
dies 10.83%
▾
252+ SpA Thundurus-Therian Focus Blast vs. 252 HP / 252+ SpD Donphan: 153-181 (39.8 - 47.1%) -- guaranteed 3HKO after Leftovers recovery
11
Donphan
Ground
SOFT CHECK
44.28
49.5%
dies 10.62%
▾
252+ Atk Donphan Ice Spinner vs. 252 HP / 0 Def Donphan: 156-184 (40.6 - 47.9%) -- guaranteed 3HKO after Leftovers recovery
12
Toxapex
PoisonWater
SOFT CHECK
21.223
46.0%
dies 10.82%
▾
252+ SpA Toxapex Surf vs. 252 HP / 252+ SpD Donphan: 182-216 (47.3 - 56.2%) -- 23.4% chance to 2HKO after Leftovers recovery
13
Slither Wing
BugFighting
SOFT CHECK
22.824
43.5%
dies 10.38%
▾
252+ Atk Slither Wing Close Combat vs. 252 HP / 0 Def Donphan: 189-223 (49.2 - 58%) -- 62.1% chance to 2HKO after Leftovers recovery
14
Arcanine-Hisui
FireRock
SOFT CHECK
56.612
41.4%
dies 9.23%
▾
252+ Atk Choice Band Arcanine-Hisui Flare Blitz vs. 252 HP / 0 Def Donphan: 253-298 (65.8 - 77.6%) -- guaranteed 2HKO after Leftovers recovery
15
Excadrill
GroundSteel
SOFT CHECK
72.419
27.1%
dies 7.35%
▾
252+ Atk Mold Breaker Excadrill Earthquake vs. 252 HP / 0 Def Donphan: 159-187 (41.4 - 48.6%) -- guaranteed 3HKO after Leftovers recovery
16
Tinkaton
FairySteel
SOFT CHECK
86.501
24.9%
dies 8.00%
▾
252+ Atk Tinkaton Gigaton Hammer vs. 252 HP / 0 Def Donphan: 169-201 (44 - 52.3%) -- guaranteed 3HKO after Leftovers recovery
17
Fezandipiti
PoisonFairy
SOFT CHECK
20.103
14.8%
dies 7.92%
▾
252+ Atk Fezandipiti Play Rough vs. 252 HP / 0 Def Donphan: 109-129 (28.3 - 33.5%) -- 92.4% chance to 4HKO after Leftovers recovery
18
Clodsire
PoisonGround
SOFT CHECK
68.005
10.3%
dies 5.11%
▾
252+ Atk Clodsire Earthquake vs. 252 HP / 0 Def Donphan: 108-127 (28.1 - 33%) -- 84.4% chance to 4HKO after Leftovers recovery
Ranked #7 with 18.51% usage. Sorted by reliability score.