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Y / Pokédex

Muk

Muk

#89 in the Yellow Pokédex • Sludge Pokémon

Muk

#89 in the Yellow Pokédex • Sludge Pokémon

Stats

Base stat spread shown as a hex chart and supporting stat bars.

Min

Max

HP

105

320

414

Attack

105

193

339

Defense

75

139

273

Special

65

121

251

Speed

50

94

218

Total

400

Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.

Grimer

Shellder

Muk normal sprite

Normal

Muk

Sludge Pokémon

#89
Poison

Height

1.2 m (3'11")

Weight

30 kg (66.1 lbs)

It's Super Effective

Damage multipliers Muk takes from each attacking type, sorted from worst weakness to best resistance.

Weak to

Ground

Psychic

Bug

Resists

Grass

0.5×

Fighting

0.5×

Poison

0.5×

Growth

EV yield, catch rate, and experience details for this Pokémon.
Pokédexes
Kanto #89
EV yield
1 HP, 1 Atk
Catch rate
75
Base Exp.
175

Eggs

Egg groups, gender ratio, and hatching details for this Pokémon.
Egg Groups
Amorphous
Gender
50% male
50% female
Egg cycles
20 (5,120 steps)

Lore

Version-specific Pokédex entries for this Pokémon.
Pokémon Yellow box art

Pokémon Yellow

Smells so awful, it can cause fainting. Through degeneration, it lost its sense of smell.

Evolution

Evolution requirements shown in a compact table or chain view.
PokémonRequiresEvolution
Grimer

Grimer

#88

Level 38

Muk

Muk

#89

Encounters

Known encounter locations for this Pokémon in this game.
Yellow
LocationMethodLevelChanceConditions

Kanto Power Plant

Power Plant

Walking in tall grass or a cave334%

-

Kanto Power Plant

Power Plant

Walking in tall grass or a cave371%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave354%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave381%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave384%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave411%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave4110%

-

Cinnabar Island

Cinnabar Lab (Cinnabar Island)

Npc Trade28-100100%

Give Kangaskhan in a Trade

Moves

Moves this Pokémon learns naturally by reaching specific levels.
Class
Description
StartPoundNormalPhysical4010035

StartDisableNormalStatus-5520

StartPoison GasPoisonStatus-5540

30Poison GasPoisonStatus-5540

33MinimizeNormalStatus--20

37SludgePoisonPhysical6510020

45HardenNormalStatus--30

53ScreechNormalStatus-8540

60Acid ArmorPoisonStatus--40

Machines

Moves this Pokémon can learn from Technical Machines and Hidden Machines in Pokémon Yellow.
Class
Description
TM06ToxicPoisonStatus-8510

TM08Body SlamNormalPhysical8510015

TM15Hyper BeamNormalPhysical150905

TM20RageNormalPhysical2010020

TM21Mega DrainGrassSpecial4010010

TM24ThunderboltElectricSpecial9510015

TM25ThunderElectricSpecial1107010

TM31MimicNormalStatus--10

TM32Double TeamNormalStatus--15

TM34BideNormalPhysical--10

TM36Self-DestructNormalPhysical1301005

TM38Fire BlastFireSpecial110855

TM44RestPsychicStatus--5

TM47ExplosionNormalPhysical1701005

TM50SubstituteNormalStatus--10

#88

Grimer

#90

Shellder

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