Muk

Base stats

HP105

Attack105

Defense75

Sp. Atk65

Sp. Def100

Speed50

Total500

Evolution

Grimer

Level 38

Muk

Moves

Level	Move	Type	Category	Power	Acc.	PP
1	Pound	normal	Physical	40	100%	35
1	Harden	normal	Status	—	—	30
1	Poison Gas	poison	Status	—	90%	40
1	Mud-Slap	ground	Special	20	100%	10
1	Haze	ice	Status	—	—	30
1	Minimize	normal	Status	—	—	10
4	Harden	normal	Status	—	—	30
7	Mud-Slap	ground	Special	20	100%	10
12	Disable	normal	Status	—	100%	20
12	Minimize	normal	Status	—	—	10
15	Sludge	poison	Special	65	100%	20
18	Mud Bomb	ground	Special	65	85%	10
18	Smog	poison	Special	30	70%	20
18	Mud Shot	ground	Special	55	95%	15
26	Fling	dark	Physical	1	100%	10
26	Toxic	poison	Status	—	90%	10
29	Sludge Bomb	poison	Special	90	100%	10
30	Screech	normal	Status	—	85%	40
32	Sludge Wave	poison	Special	95	100%	10
40	Gunk Shot	poison	Physical	120	80%	5
46	Acid Armor	poison	Status	—	—	20
57	Memento	dark	Status	—	100%	10

The Move Relearner in Fallarbor Town re-teaches any of these at or below the Pokémon's level for a Heart Scale.

Type matchups

Damage taken from each attacking type (Gen 3 type chart).

×2ground psychic

×1dark dragon electric fire flying ghost ice normal rock steel water

×½bug fighting grass poison

Where to find

Not found in the wild.

Other ways to get it:

Evolve Grimer

Catch rate

Ball	Full HP	Full HP, asleep	1 HP	1 HP, paralysed	1 HP, asleep
Poké Ball	10.7%	19.8%	33.7%	50.3%	62.4%
Great Ball	16.8%	33.7%	50.3%	78.5%	100.0%
Ultra Ball	19.8%	41.0%	62.4%	100.0%	100%

Catch rate 75, level 30 (107 max HP). A Master Ball always catches. Net, Dive, Nest, Repeat, Timer, Luxury and Premier Balls throw as a Poké Ball: their conditions are not in the game yet. Poison and burn count like paralysis, freeze like sleep.