Muk

#89 in the Red and Blue Pokédex • Sludge Pokémon

Muk

#89 in the Red and Blue Pokédex • Sludge Pokémon

Stats

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

Min

Max

105

320

414

Attack

105

193

339

Defense

139

273

Special

121

251

Speed

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

Normal

Muk

Sludge Pokémon

#89

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

2×

2×

2×

Resists

0.5×

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 Red

Thickly covered with a filthy, vile sludge. It is so toxic, even its footprints contain poison.

Pokémon Blue

Thickly covered with a filthy, vile sludge. It is so toxic, even its footprints contain poison.

Evolution

Evolution requirements shown in a compact table or chain view.

Pokémon	Requires	Evolution
Grimer #88	Level 38	Muk #89

Encounters

Known encounter locations for this Pokémon in this game.

Blue

Location	Method	Level	Chance	Conditions
Pokémon Mansion Pokemon Mansion (1F)	Walking in tall grass or a cave	37	4%	-
Pokémon Mansion Pokemon Mansion (2F)	Walking in tall grass or a cave	39	4%	-
Pokémon Mansion Pokemon Mansion (3F)	Walking in tall grass or a cave	40	10%	-
Pokémon Mansion Pokemon Mansion (3F)	Walking in tall grass or a cave	38	5%	-
Pokémon Mansion Pokemon Mansion (B1F)	Walking in tall grass or a cave	40	10%	-

Red

Location	Method	Level	Chance	Conditions
Pokémon Mansion Pokemon Mansion (1F)	Walking in tall grass or a cave	39	1%	-
Pokémon Mansion Pokemon Mansion (2F)	Walking in tall grass or a cave	37	1%	-
Pokémon Mansion Pokemon Mansion (3F)	Walking in tall grass or a cave	42	1%	-
Pokémon Mansion Pokemon Mansion (B1F)	Walking in tall grass or a cave	42	1%	-

Moves

Moves this Pokémon learns naturally by reaching specific levels.

		Class
Start	Pound	Physical	40	100	35
Start	Disable	Status	-	55	20
Start	Poison Gas	Status	-	55	40
30	Poison Gas	Status	-	55	40
33	Minimize	Status	-	-	20
37	Sludge	Physical	65	100	20
45	Harden	Status	-	-	30
53	Screech	Status	-	85	40
60	Acid Armor	Status	-	-	40

Machines

Moves this Pokémon can learn from Technical Machines and Hidden Machines in Pokémon Red and Blue.

		Class
TM06	Toxic	Status	-	85	10
TM08	Body Slam	Physical	85	100	15
TM15	Hyper Beam	Physical	150	90	5
TM20	Rage	Physical	20	100	20
TM21	Mega Drain	Special	40	100	10
TM24	Thunderbolt	Special	95	100	15
TM25	Thunder	Special	110	70	10
TM31	Mimic	Status	-	-	10
TM32	Double Team	Status	-	-	15
TM34	Bide	Physical	-	-	10
TM36	Self-Destruct	Physical	130	100	5
TM38	Fire Blast	Special	110	85	5
TM44	Rest	Status	-	-	5
TM47	Explosion	Physical	170	100	5
TM50	Substitute	Status	-	-	10

#88

Grimer

#90

Shellder

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Muk

Weak to

Resists

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Muk