Utility
Balanced
45Speed · Slow

Stats & Training

Mareanie's stats barely vary. None sit in respectable range with no real gaps. It's a blank slate for EV investment. Worth 1 Defense EV, medium-fast 1M XP curve to max.

Base Stats
Avg
HP50
D
Attack53
D
Defense62
C
Sp. Atk43
D
Sp. Def52
D
Speed45
D
Total305
Details
Catch Rate
Easy190 / 255
Growth Rate
Medium Fast1M XP
Height0.4 m
Weight8.0 kg
Base XP61
Abilities
Merciless
This Pokémon's moves critical hit against poisoned targets.
Limber
Prevents paralysis.
RegeneratorHA
Heals for 1/3 max HP upon switching out.
EV Yield
HPAtkDef+1SpASpDSpe
Defense training source
Pokedex Entries

It plunges the poison spike on its head into its prey. When the prey has weakened, Mareanie deals the finishing blow with its 10 tentacles.

Mareanie Weakness

Mareanie's Poison/Water typing leaves it vulnerable to Electric, Ground, and Psychic. 8 resistances give it solid defensive coverage on top of that.

Mareanie Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Ground, Psychic
0.5x (Resist)Fire, Water, Ice, Fighting, Poison, Bug, Steel, Fairy
Type ChartGood
3Weak
8Resist
0Immune
Score+2
4xCritical
None
¼xResist
None
0xImmune
None
How to Beat Mareanie in Sun & Moon (Best Counters)
Magnemite
Magnemite
ElectricSteel
C
Available Move
Moves
  • Thunder ShockLv. 5
Damage vs Mareanie
Thunder Shock 2x
63-75%
View Magnemite builds →

Sun & Moon Evolution

Mareanie evolves into Toxapex. It's a two-stage chain with the method shown below. Plenty of partners for breeding via one egg group. Eggs are average hatch time. The evolved forms gain up to 190 total stats over Mareanie. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Mareanie
PoisonWater
Toxapex
PoisonWater
HP
50
50
ATK
53
63+10
DEF
62
152+90
SP.ATK
43
53+10
SP.DEF
52
142+90
SPE
45
35-10
BST
305B-Tier
495B-Tier+190
ROLE
Balanced
Balanced
TYPE
Utility
Utility

Breeding

Very Easy

Breed Mareanie easily with 95 breeding partners from the Water1 egg group. Pass egg moves like Haze, Spit Up, Stockpile and 1 more to offspring.

Egg Groups
Water1
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
4moves
Breed With (best first)
azumarillblastoisegolduckferaligatrkingdraswampertslowbroslowkingoctilleryludicolodewgongcrawdaunt

Sun & Moon Mareanie Best Moveset

Best Build

No build content available for this Pokemon in Gen 7.

Try selecting a different game/generation filter, or check back later.

Moves

You'll want to breed for Haze and Spit Up on Mareanie. These egg moves aren't just nice to have. Combined with STAB from Sludge Wave and Sludge Bomb, they expand what Mareanie can actually threaten in practice.

Level-Up Moves

Lv 1
Poison Sting
D1510035Poison
Lv 5
Peck
D3510035Flying
Lv 9
Bite
D6010025Dark
Lv 13
Toxic Spikes
C20Poison
Lv 17
Wide Guard+3
C10Rock
Lv 21
Toxic
C9010Poison
Lv 25
Venoshock
D6510010Poison
Lv 29
Spike Cannon
2010015Normal
Lv 33
Recover
C10Normal
Lv 37
Poison Jab
C8010020Poison
Lv 41
Venom Drench
D10020Poison
Lv 45
Pin Missile
D259520Bug
Lv 49
Liquidation
C8510010Water

TM Moves

TM
TM45
Attract
C10015Normal
TM14
Blizzard
D110705Ice
TM100
Confide
D20Normal
TM32
Double Team
15Normal
TM42
Facade
D7010020Normal
TM79
Frost Breath
D609010Ice
TM21
Frustration
D10020Normal
TM07
Hail
C10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
D9010010Ice
TM83
Infestation
D2010020Bug
TM66
Payback
5010010Dark
TM84
Poison Jab
C8010020Poison
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
D6010015Normal
TM20
Safeguard
C25Normal
TM55
Scald
D8010015Water
TM88
Sleep Talk
C10Normal
TM36
Sludge Bomb
D9010010Poison
TM34
Sludge Wave
C9510010Poison
TM90
Substitute
C10Normal
TM94
Surf
D9010015Water
TM87
Swagger
D8515Normal
TM06
Toxic
C9010Poison
TM09
Venoshock
D6510010Poison

Egg Moves

Egg
Egg
Haze
C30Ice
Egg
Spit Up
10010Normal
Egg
Stockpile
D20Normal
Egg
Swallow
D10Normal

Tutor Moves

Mareanie can't learn any Tutor moves

Sun & Moon Mareanie Locations

moderate rates across 6 locations for Mareanie in early-game fishing spots. Scroll the sorted list below and pick whichever spot sits closest to your current route. The rate differences between locations are worth comparing.

Best Locations to Catch Mareanie in Sun & Moon

Bring Super Rod for Mareanie. There are 6 fishing encounters from Lv. 10-23 with no walking alternatives. Pick the spot with the best rate and settle in.

Melemele Sea
MoonSuper Rod Lv.10-18 Water
Early
SOS from Corsola
Melemele Sea
MoonSuper Rod Lv.10-18 Water
Early
SOS from Corsola
Melemele Sea
SunSuper Rod Lv.10-18 Water
Early
SOS from Corsola
Melemele Sea
SunSuper Rod Lv.10-18 Water
Early
SOS from Corsola
Route 9
SunSuper Rod Lv.10-23 Route
Early
SOS from Corsola
Route 9
MoonSuper Rod Lv.10-23 Route
Early
SOS from Corsola

Mareanie Guide

  • Get Mareanie to Toxapex at level 38. At 305 BST, Mareanie is just the starting point.

  • Level 38 gets you Toxapex. Not the fastest evolution, so consider Exp. Share or route grinding to speed it up.

  • In Sun & Moon, Mareanie does the job early-game if you need a Poison/Water type on your team. Evolve it into Toxapex before the later gyms and it holds up fine through the story.

  • You can find Mareanie in Sun & Moon. The Locations section has the full breakdown of routes and encounter details. It also appears in 4 other games across the series.

Game Availability

Introduced in Sun & Moon, Mareanie has appeared in 5 games across 4 generations. Later debuts mean fewer total appearances, but it's been a consistent presence since its introduction.

Was this page helpful?
Thanks for your feedback!
Want to tell us more?
What was most useful?
What could be improved?
Thanks for your feedback