Thick Fat reduces Fire and Ice damage, and Grumpig's Sp.Atk with Calm Mind makes it a solid A-Tier Psychic setup sweeper in Ruby & Sapphire.
Ability 1Thick FatAbility 1Halves damage from fire and ice moves.Ability 2Own TempoAbility 2Prevents confusion.
470HP80Attack45Defense65Speed80Sp.Def110Sp.Atk90
Spoink
Grumpig
Weak to
Special
Balanced
80Speed · Above Avg

Is Grumpig Good in Ruby & Sapphire Playthrough?

AbilityThick Fat removes Fire and Ice as threats, and AbilityOwn Tempo blocks confusion. Grumpig has solid Special Attack and Defense. Handles Brawly, contributes through the E4. Gardevoir outclasses it in raw power, but Grumpig's defensive abilities make it safer to use. The budget Psychic that holds up.

StrongGoodEvenToughBadGSTGTEEGEEGEERoxanneGym 1BrawlyGym 2WattsonGym 3SpoinkCatchableFlanneryGym 4NormanGym 5WinonaGym 6GrumpigEvolveTate & LizaGym 7WallaceGym 8SidneyE4PhoebeE4GlaciaE4DrakeE4StevenChamp*
Roxanne
Gym 1
Good

Spoink has the type edge here and should clean up Roxanne's team.

You Win
Geodude
Lv 14
RockGround
Rock Head
TackleDefense CurlRock ThrowRock Tomb
You Win
Nosepass
Lv 15
Rock
Sturdy
TackleHardenRock ThrowRock Tomb
Brawly
Gym 2
Strong

Spoink resists most of Brawly's coverage and hits back hard.

Easy KO
Machop
Lv 17
Fighting
Guts
LeerKarate ChopSeismic TossBulk Up
Easy KO
Makuhita
Lv 18
Fighting
Thick Fat
Arm ThrustKnock OffSand AttackBulk Up
Wattson
Gym 3
Tough

Wattson's typing presses Spoink's defenses.

Risky
Magnemite
Lv 22
ElectricSteel
Magnet Pull
SupersonicSonic BoomThunder ShockThunder Wave
Even
Voltorb
Lv 20
Electric
Soundproof
RolloutSelf DestructSparkSonic Boom
Avoid
Magneton
Lv 23
ElectricSteel
Magnet Pull
SupersonicSonic BoomShock WaveThunder Wave
Flannery
Gym 4
Good

Spoink has the type edge here and should clean up Flannery's team.

You Win
Slugma
Lv 26
Fire
Magma Armor
OverheatSmogLight ScreenSunny Day
You Win
Slugma
Lv 26
Fire
Magma Armor
FlamethrowerRock SlideLight ScreenSunny Day
Even
Torkoal
Lv 28
Fire
White Smoke
OverheatBody SlamFlailAttract
Norman
Gym 5
Tough

Norman's team hits Spoink's weaknesses hard.

Risky
Slaking
Lv 28
Normal
Truant
EncoreFacadeYawnFeint Attack
Even
Vigoroth
Lv 30
Normal
Vital Spirit
SlashFeint AttackFacadeEncore
Risky
Slaking
Lv 31
Normal
Truant
Focus PunchSlack OffFacadeFeint Attack
Winona
Gym 6
Even

Spoink trades roughly evenly with Winona's team.

Even
Swellow
Lv 31
NormalFlying
Guts
Quick AttackAerial AceDouble TeamEndeavor
Easy KO
Pelipper
Lv 30
WaterFlying
Keen Eye
Water GunSupersonicProtectAerial Ace
Risky
Skarmory
Lv 32
SteelFlying
Keen Eye
Sand AttackFury AttackSteel WingAerial Ace
Risky
Altaria
Lv 33
DragonFlying
Natural Cure
EarthquakeDragon BreathDragon DanceAerial Ace
Tate & Liza
Gym 7
Even

Grumpig trades roughly evenly with Tate & Liza's team.

Risky
Lunatone
Lv 42
RockPsychic
Levitate
Light ScreenPsychicHypnosisCalm Mind
Even
Solrock
Lv 42
RockPsychic
Levitate
Sunny DaySolar BeamPsychicFlamethrower
Wallace
Gym 8
Good

Grumpig has the type edge here and should clean up Wallace's team.

You Win
Luvdisc
Lv 40
Water
Swift Swim
Water PulseAttractSweet KissFlail
Even
Whiscash
Lv 42
WaterGround
Oblivious
Rain DanceWater PulseAmnesiaEarthquake
You Win
Sealeo
Lv 40
IceWater
Thick Fat
EncoreBody SlamAurora BeamWater Pulse
You Win
Seaking
Lv 42
Water
Swift Swim
Water PulseRain DanceFury AttackHorn Drill
Even
Milotic
Lv 43
Water
Marvel Scale
Water PulseTwisterRecoverIce Beam
Sidney
Elite Four
Even

Grumpig trades roughly evenly with Sidney's team.

Even
Mightyena
Lv 46
Dark
Intimidate
RoarTake DownSand AttackCrunch
Even
Shiftry
Lv 48
GrassDark
Chlorophyll
Fake OutDouble TeamSwaggerExtrasensory
Even
Cacturne
Lv 46
GrassDark
Sand Veil
Leech SeedFeint AttackNeedle ArmCotton Spore
Even
Sharpedo
Lv 48
WaterDark
Rough Skin
CrunchSwaggerSurfSlash
Risky
Absol
Lv 49
Dark
Pressure
Aerial AceSnatchSwords DanceSlash
Phoebe
Elite Four
Even

Grumpig trades roughly evenly with Phoebe's team.

You Win
Dusclops
Lv 48
Ghost
Pressure
Shadow PunchConfuse RayCurseFuture Sight
Even
Banette
Lv 49
Ghost
Insomnia
Shadow BallSpiteWill O WispFeint Attack
Risky
Sableye
Lv 50
DarkGhost
Keen Eye
Shadow BallPsychicAttractFeint Attack
Even
Banette
Lv 49
Ghost
Insomnia
Shadow BallPsychicToxicSkill Swap
Even
Dusclops
Lv 51
Ghost
Pressure
Shadow BallIce BeamConfuse RayEarthquake
Glacia
Elite Four
Good

Grumpig has the type edge here and should clean up Glacia's team.

You Win
Glalie
Lv 50
Ice
Inner Focus
Light ScreenCrunchHailIce Beam
You Win
Sealeo
Lv 50
IceWater
Thick Fat
SurfBody SlamHailIce Ball
You Win
Sealeo
Lv 52
IceWater
Thick Fat
AttractDiveHailBlizzard
Even
Glalie
Lv 52
Ice
Inner Focus
Shadow BallCrunchHailIce Beam
You Win
Walrein
Lv 53
IceWater
Thick Fat
SurfBody SlamBlizzardSheer Cold
Drake
Elite Four
Even

Grumpig trades roughly evenly with Drake's team.

You Win
Shelgon
Lv 52
Dragon
Rock Head
Rock TombDragon ClawProtectCrunch
Even
Altaria
Lv 54
DragonFlying
Natural Cure
Take DownDragon BreathDragon DanceRefresh
Even
Flygon
Lv 53
GroundDragon
Levitate
DigDragon BreathFlySandstorm
Even
Flygon
Lv 53
GroundDragon
Levitate
FlamethrowerCrunchDragon BreathSand Attack
Even
Salamence
Lv 55
DragonFlying
Intimidate
FlamethrowerDragon ClawFlyCrunch
Steven
Champion
Even

Grumpig trades roughly evenly with Steven's team.

Even
Skarmory
Lv 57
SteelFlying
Keen Eye
ToxicAerial AceSpikesSteel Wing
Risky
Claydol
Lv 55
GroundPsychic
Levitate
ReflectLight ScreenAncient PowerEarthquake
Even
Aggron
Lv 56
SteelRock
Sturdy
ThunderEarthquakeSolar BeamDragon Claw
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Giga DrainAncient PowerSludge BombConfuse Ray
You Win
Armaldo
Lv 56
RockBug
Battle Armor
Water PulseAncient PowerAerial AceSlash
Avoid
Metagross
Lv 58
SteelPsychic
Clear Body
EarthquakePsychicMeteor MashHyper Beam

Catch Spoink

Available after Badge 3
Type
Psychic
Tier
E

Catch Spoink on Jagged Pass (walking, Lv 18-20, uncommon).

View Spoink locations

Evolve Spoink to Grumpig

Level 32
Type
Psychic
Tier
A

Spoink evolves into Grumpig at Level 32. Your Spoink should hit Level 32 before you reach Tate & Liza, at typical leveling pace.

Recommended Moves

  • STARTING (Lv 32)
    • LV 32PsychicPsybeamPower 98Accuracy 100%PP 20
  • After Norman
    • LV 37PsychicPsychicPower 135Accuracy 100%PP 10
  • After Tate & Liza
  • After Wallace
    • LV 55FlyingBouncePower 85Accuracy 85%PP 5

How to Get Grumpig in Ruby & Sapphire

No wild Grumpig turns up on any route. You raise it from a Spoink at level 32, and digging that bouncy base form out of its lone mountain patch is the slow part.

Catch Spoink at any of these 1 spot to eventually evolve into Grumpig.

Encountered via tall grass encounters

  1. 1
    Catch Spoink
  2. 2
    Evolve Grumpigat Lv.32
Badge 4

How to Obtain Grumpig in RS

  1. Grumpig
    Step 2Grumpig ✓
    BREEDING
    Available
    Leave a compatible parent at the Pokemon Day Care to receive a Spoink egg.

How to Get Shiny Grumpig in Ruby & Sapphire

A shiny Grumpig comes only from Spoink, since Grumpig itself never appears wild; catch a shiny Spoink and raise it into Grumpig. Compare Shiny Grumpig odds across every game

Normal vs Shiny
Normal Grumpig in Ruby & SapphireNormal
Shiny Grumpig in Ruby & Sapphire Shiny
Color ShiftPurpletoGray
Shiny TierC Tier Shiny

Shiny Grumpig Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

Ruby & Sapphire Shiny Grumpig Calculator

2 Methods
Shiny Odds

Both methods here share the same odds, about 1 in 8,192 on each try. Pick whichever fits how you play.

Step 1 · Encounter Method2 in Ruby & Sapphire

Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.

Breeding: Hatch eggs of this line; each egg rolls at the base shiny rate (no Masuda before Gen IV).

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 8,192Full Odds
Chance By Now50.0%at 5,678 encountersAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncountersTime
10%lucky few864----
25%one in four2,357----
50%coin flip5,678----
90%very likely18,862----
How is this calculated?

Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.

chance after N tries = 1 − (1 − p)^N,  where  p = 1 / odds per try

Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.

The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.

These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.

Where these shiny odds come from: Read our full methodology

Curious how fast a hunt could go? Work out your Ruby & Sapphire shiny odds for Grumpig.

Grumpig Weakness

Type-wise, Grumpig takes extra damage from Bug, Ghost, and Dark. Thick Fat reduces Fire/Ice damage, further improving the defensive spread. Grumpig's special bulk (base 110 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.

Grumpig Weakness and Resistance Chart
DamageTypes
2x (Weak)Bug, Ghost, Dark
0.5x (Resist)Fighting, Psychic
Gen III Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move

What is Grumpig Weak Against

Vulnerable
3Weak
2Resist
0Immune
Score-4
4xCritical
None
¼xResist
None
0xImmune
None

What is Grumpig Strong Against

2Strong
2Resisted
1Immune
Score-1
½xResisted
0xImmune

Best Pokemon Against Grumpig

Absol
Absol
Dark
C
Banette
Banette
Ghost
C
Shiftry
Shiftry
GrassDark
C
Cacturne
Cacturne
GrassDark
B
C

Grumpig Evolutions

Grumpig is what Spoink becomes. Breed it for Spoink eggs (average hatch time). A massive partner pool for breeding via one egg group. Eggs take an average time to hatch. The evolution from Spoink pushed Grumpig to 470 total stats. Defense saw the largest single gain at +30. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Spoink
Psychic
Grumpig
Psychic
HP
60
80+20
ATK
25
45+20
DEF
35
65+30
SP.ATK
70
90+20
SP.DEF
80
110+30
SPE
60
80+20
BST
330E-Tier
470A-Tier+140
ROLE
Balanced
Balanced
TYPE
Special
Special

Breeding

Very Easy

Breed with Grumpig to get Spoink eggs easily using 102 partners from the Field egg group. Notable egg moves include Extrasensory, Future Sight, Substitute and 1 more.

Egg Groups
Field
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)
raichupikachunidokinggolduckampharosrhydondewgongarbokquagsirenidorinofarfetchdflaaffy

RS Grumpig Best Moveset

110 Sp. Def absorbs special attacks, and AbilityThick Fat halves Fire and Ice damage for two fewer weaknesses. MovePsychic from 90 Sp. Atk and MoveCalm Mind for boosting. Held ItemLeftovers sustains. Special tank with Calm Mind setup.

Best Build

Experimental
Bulky Support
Ability
Thick Fat
Item
LeftoversSUSTAIN
Best Nature for Grumpig
Hasty+SPE

Grumpig best EVs are HP and Speed

EVs

Bulky Support Moveset

  • PsychicSTAB
  • Fire Punch
  • Calm MindSTAB
  • TrickUtility

Moves List

Breeding's the move. Extrasensory and Future Sight give Grumpig options it can't learn any other way, and coverage across 7 types already covers a decent range on top of Future Sight and Psychic. The egg moves push it further.

Level-Up Moves

Lv 1
Odor Sleuth
——10040Normal
Lv 1
Psybeam
—9710020Psychic
Lv 1
Psywave
——8015Psychic
Lv 1
Splash
D——40Normal
Lv 7
Psywave
——8015Psychic
Lv 10
Odor Sleuth
——10040Normal
Lv 16
Psybeam
—9710020Psychic
Lv 19
Psych Up
D——10Normal
Lv 25
Confuse Ray
A—10010Ghost
Lv 28
Magic Coat+4
A——15Psychic
Lv 37
Psychic
B13510010Psychic
Lv 43
Rest
C——10Psychic
Lv 43
Snore
—4010015Normal
Lv 55
Bounce
—85855Flying

TM Moves

26 of 27 TMs are obtainable before the Elite Four

TM
TM45
AttractVerdanturf Townbadge 2
——10015Normal
TM04
Calm MindPrize for defeating Tate & Lizanot until badge 7
B——20Psychic
TM32
Double TeamRoute 113badge 2
———15Normal
TM42D7010020Normal
HM05
FlashGranite Cavebadge 1
——7020Normal
TM01
Focus Punch-3Route 115badge 5
C15010020Fighting
TM10
Hidden PowerFortree Citybadge 3
—6010015Normal
TM15
Hyper BeamLilycove Department Storebadge 5
B150905Normal
TM23
Iron TailMeteor Fallsnot until badge 8
D1007515Steel
TM16
Light ScreenLilycove Department Storebadge 5
C——30Psychic
TM17C——10Normal
TM29
PsychicMauville Game Cornerbadge 2
B13510010Psychic
TM18
Rain DanceAbandoned Shipnot until badge 7
C——5Water
TM33C——20Psychic
TM44
RestLilycove Citybadge 5
C——10Psychic
TM27
ReturnFallarbor Townbadge 3
D—10020Normal
TM43
Secret PowerRoute 111badge 3
—7010020Normal
TM30
Shadow BallMt. Pyrebadge 5
C8010015Ghost
TM34D60—20Electric
TM48
Skill SwapMt. Pyrebadge 5
———10Psychic
TM49
Snatch+4S.S. Tidal
———10Dark
TM11
Sunny DayScorched Slabbadge 5
C——5Fire
TM46
ThiefSlateport Citybadge 1
D6010025Dark
TM41
TormentSlateport Citybadge 1
D—10015Dark
TM06
ToxicFiery Pathbadge 4
C—8510Poison

Egg Moves

Egg
Egg
Extrasensory
—12010020Psychic
Egg
Future Sight
—18010010Psychic
Egg
Substitute
C——10Normal
Egg
Trick
A—10010Psychic

Tutor Moves

Grumpig can't learn any Tutor moves

Base Stats

Base Stats
Above
HP80
C
Attack45
D
Defense65
C
Sp. Atk90
B
Sp. Def110
B
Speed80
C
Total470
Details
Catch Rate
Challenging60 / 255
Growth Rate
Fast800,000 XP
Height0.9 m
Weight71.5 kg
Base XP165
Abilities
Thick Fat
Halves damage from fire and ice moves.
Own Tempo
Prevents confusion.
Thick Fat reduces Fire/Ice to ½x
EV Yield
HPAtkDefSpASpD+2Spe
Special Defense training target
Pokedex Entry

GRUMPIG uses the black pearls on its body to amplify its psychic power waves for gaining total control over its foe. When this POKéMON uses its special power, its snorting breath grows labored.

GRUMPIG uses the black pearls on its body to wield its fantastic powers. When it is doing so, it dances bizarrely. This POKéMON’s black pearls are valuable as works of art.

Grumpig Ruby & Sapphire Guide

  • Grumpig is obtained in Pokemon Ruby & Sapphire by evolving Spoink under specific conditions.

Game Availability

Debuting in Ruby & Sapphire, Grumpig appears in 15 games across 7 generations. A reliable presence in most mainline games, typically found through wild encounters.

Explore

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