#183.314
Marill/Wailord
183.314
#314.183
Wailord/Marill
314.183

103(-33)
HP
136(+33)
66(+23)
ATK
43(-23)
46(-2)
DEF
48(+2)
43(-23)
SP.ATK
66(+23)
48(+2)
SP.DEF
46(-2)
53(+7)
SPEED
46(-7)
359(-26)
TOTAL
385(+26)

Regular
Reg.
Water Veil: Can't be burned.
Oblivious: Immune to Infatuation and Taunt.
Huge Power: Its ATK stat is doubled.
Thick Fat: Takes 0.5x damage from Fire and Ice-type moves.
Hidden
HA
Pressure: Moves targeting this Pokémon lose an extra PP.
Sap Sipper: Absorbs Grass-type moves for an ATK stage.

x2
ElectricGrass
ElectricGrassPoison
x1
BugDarkDragonFairyFightingFlyingGhostGroundNormalPoisonPsychicRock
FairyFlyingGhostGroundNormalPsychicRockSteel
x0.5
FireIceSteelWater
BugDarkFightingFireIceWater
x0
-
Dragon

#252
Azurill
252
Lv.15
#183
Marill
183
Lv.18
#184
Azumarill
184
#252
Azurill
252
Lv.15
#183
Marill
183
Lv.18
#184
Azumarill
184
#387
Wailmer
387
Lv.40
#314
Wailord
314
#387
Wailmer
387
Lv.40
#314
Wailord
314

Kanto Daycare (gift)
Pokemon: 252
Viridian River, Evolve Azurill (Lv15)
Pokemon: 183
Mt. Mortar (static), Mt. Mortar, Viridian River, Evolve Marill (Lv18)
Pokemon: 184
Brine Road, Kindle Road, Knot Island, Offshore Road
Pokemon: 387
Evolve Wailmer (Lv40)
Pokemon: 314