Special
Balanced
80Speed · Above Avg

Grumpig Best Moveset

110 Sp. Def at 90 Sp. Atk on Psychic with AbilityThick Fat halving Fire and Ice damage. Held ItemLeftovers with NatureTimid at 80 Speed runs a bulky special attacker. The moveset absorbs special hits through Thick Fat and fires back with Psychic TermStab. Tera Psychic amplifies the damage. Functional in lower tiers as a special tank.

SABCDEFACEEEERuby, Sapphire & EmeraldIIIRS/EPEAKDiamond, Pearl & PlatinumIVDP/PtTHE FALLBlack & White / B2W2VBW/B2W2X & Y / ORASVIXY/ORASSun & Moon / USUMVIISM/USUMScarlet & Violet / Legends Z-AIXSV/LZACURRENT
Gen III — Ruby, Sapphire & EmeraldA

Psychic with Thick Fat removing Fire and Ice weaknesses in Gen III (Ruby & Sapphire). Calm Mind boosted from decent 90/110 special stats. A reasonable Psychic option.

Received Thick Fat and Own Tempo

Best Moves

SRCMOVETYPECATPWRPOPROLE
Lv 37
Psychic
Psychic90COMMONSTAB
Tutor
Fire Punch
Fire75COMMONCoverage
TM4
Calm Mind
PsychicCOMMONSTAB
Egg
Trick
PsychicRARESTAB
Lv 28
Magic Coat
PsychicRARESTAB
Lv 25
Confuse Ray
GhostRAREUtility
Tutor
Body Slam
Normal85RARECoverage
Tutor
Ice Punch
Ice75RARECoverage

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
Gen IV — Diamond, Pearl & PlatinumC

Dropped in Gen IV (Diamond & Pearl). Stronger Psychic-types with better abilities appeared. 90 Sp. Atk was increasingly average, and Thick Fat wasn't enough to differentiate.

Physical/Special split overhauled move damage
SRCMOVETYPECATPWRPOPROLE
TM4
Calm Mind
PsychicPOPULARSTAB
Lv 47
Psychic
Psychic90POPULARSTAB
Tutor
Signal Beam
Bug75POPULARCoverage
TM52
Focus Blast
Fighting120POPULARCoverage
Experimental
Special Setup Sweeper
Ability
Thick Fat
Item
LeftoversSUSTAIN
Best Nature for Grumpig
Modest+SPA
EVs

Special Setup Sweeper Moveset

  • Calm MindSTAB
  • PsychicSTAB
  • Signal Beam
  • Focus Blast
Gen V — Black & White / B2W2E

Two gens of decline by Gen V (Black & White). Pure Psychic with no secondary typing offered nothing defensive. Calm Mind was the entire strategy.

Gained Gluttony as hidden abilityHidden Abilities became available
SRCMOVETYPECATPWRPOPROLE
Lv 52
Psychic
Psychic90POPULARSTAB
Xfer
Body Slam
Normal85COMMONCoverage
Lv 29
Rest
PsychicCOMMONSTAB
Tutor
Sleep Talk
NormalCOMMONUtility
Egg
Trick
PsychicRARESTAB
TM12
Taunt
DarkRAREUtility
Xfer
Seismic Toss
FightingRARECoverage
TM4
Calm Mind
PsychicRARESTAB
Experimental
Wall
Ability
Thick Fat
Item
Lum BerryRECOVERY
Best Nature for Grumpig
Bold+DEF
EVs

Wall Moveset

  • PsychicSTAB
  • Body Slam
  • RestRecovery
  • Sleep Talk
Gen VI — X & Y / ORASE

Three gens below the peak in Gen VI (X & Y). Fairy-types offered better Psychic-adjacent utility with stronger typings. Grumpig had nothing unique left.

Fairy type added to the gameMega Evolution became available
SRCMOVETYPECATPWRPOPROLE
Lv 52
Psychic
Psychic90COMMONSTAB
TM73
Thunder Wave
ElectricCOMMONUtility
TM52
Focus Blast
Fighting120COMMONCoverage
TM30
Shadow Ball
Ghost80COMMONCoverage
Lv 29
Power Gem
Rock80RARECoverage
TM53
Energy Ball
Grass90RARECoverage
Egg
Future Sight
Psychic120RARESTAB
Experimental
Special Attacker
Ability
Thick Fat
Item
LeftoversSUSTAIN
Best Nature for Grumpig
Modest+SPA
EVs

Special Attacker Moveset

  • PsychicSTAB
  • Thunder Wave
  • Focus Blast
  • Shadow Ball
Gen VII — Sun & Moon / USUME

Fell to the bottom in Gen VII (Sun & Moon). Pure Psychic with 90 Sp. Atk and 80 Speed was outclassed by every other Psychic option available.

Z-Moves became available
SRCMOVETYPECATPWRPOPROLE
Lv 52
Psychic
Psychic90COMMONSTAB
TM73
Thunder Wave
ElectricCOMMONUtility
TM52
Focus Blast
Fighting120RARECoverage
TM53
Energy Ball
Grass90RARECoverage
Egg
Whirlwind
NormalRAREUtility
TM4
Calm Mind
PsychicRARESTAB
TM16
Light Screen
PsychicRARESTAB
Lv 42
Psyshock
Psychic80RARESTAB
Experimental
Special Sweeper
Ability
Thick Fat
Item
LeftoversSUSTAIN
Best Nature for Grumpig
Timid+SPE
EVs

Special Sweeper Moveset

  • PsychicSTAB
  • Thunder Wave
  • Focus Blast
  • Energy Ball
Gen IX — Scarlet & Violet / Legends Z-AE

Returned in Gen IX (Scarlet & Violet) and stayed at the bottom. Five gens since the peak. Thick Fat and Calm Mind couldn't carry mediocre stats anymore.

Terastallization became available
SRCMOVETYPECATPWRPOPROLE
Lv 52
Psychic
Psychic90COMMONSTAB
TM129
Calm Mind
PsychicCOMMONSTAB
TM114
Shadow Ball
Ghost80RARECoverage
TM133
Earth Power
Ground90RARECoverage
TM158
Focus Blast
Fighting120RARECoverage
TM228
Psychic Noise
Psychic75RARESTAB
Experimental
Special Setup Sweeper
Ability
Thick Fat
Item
LeftoversSUSTAIN
Best Nature for Grumpig
Timid+SPE
EVs

Special Setup Sweeper Moveset

  • PsychicSTAB
  • Calm MindSTAB
  • Shadow Ball
  • Earth Power

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

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

Dragapult can KO Grumpig with Shadow Ball (101-119%). Genesect threatens a KO with U-turn (113-133%). Hydreigon deals 79-93% with Dark Pulse.

Evolution

Grumpig is what Spoink becomes. Breed it for Spoink eggs (average hatch time). A massive partner pool for breeding via one egg group. Eggs are average hatch time. 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
330C-Tier
470C-Tier+140
ROLE
Balanced
Balanced
TYPE
Special
Special

Breeding

Very Easy

Breed with Grumpig to get Spoink eggs easily using 278 partners from the Ground egg group.

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

How to Get Grumpig

All 15 games

6 encounter spots for Grumpig at moderate rates starting from late-game routes. Best and Earliest sort options below help narrow down your approach based on odds vs. Accessibility.

Where To Catch Grumpig in SV

To get Grumpig, start by catching Spoink through walking encounters at Lv. 7-60. The chain covers 2 catchable stages before reaching the final form.

  1. Spoink
    Step 1Catch Spoink
    South Province (Area Three) - Rocky
    Lv.10-30Overworld
    Rate 12%
    Chilling Waterhead
    Lv.7-60Overworld
    Infernal Pass
    Lv.7-60Overworld
    Oni Mountain
    Lv.7-60Overworld
    Paradise Barrens
    Lv.7-60Overworld
    Wistful Fields
    Lv.7-60Overworld
    North Province (Area One) - Mountain
    Lv.32-51Overworld
    Rate 8%
    North Province (Area One) - Rocky
    Lv.32-51Overworld
    Rate 8%
    North Province (Area Two) - Rocky
    Lv.32-51Overworld
    Rate 8%
  2. Grumpig
    Step 2Grumpig
    North Province (Area One) - Mountain
    Lv.32-51Overworld
    Rate 8%
    North Province (Area One) - Rocky
    Lv.32-51Overworld
    Rate 8%
    North Province (Area Two) - Rocky
    Lv.32-51Overworld
    Rate 8%
    or evolve from Spoink (Step 1)

Base Stats

Nothing fancy in Grumpig's spread. It leans special with Sp. Def out front. And you'll get 2 Sp. Def EVs per KO for it. Follows a fast 800K XP curve.

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.
GluttonyHidden Ability
Makes the Pokémon eat any held Berry triggered by low HP below 1/2 its max HP.
Thick Fat reduces Fire/Ice to ½x
EV Yield
HPAtkDefSpASpD+2Spe
Special Defense training target
Pokedex Entry

It can perform odd dance steps to influence foes. Its style of dancing became hugely popular overseas.

Pokemon Legends: Z-A

Grumpig Guide

  • Grumpig looks average on paper at 470 BST. But Thick Fat is why it sees play. Build around that and it pulls its weight. C-Tier on our tier list.

  • Grumpig's biggest threats include Heracross (Bug), Misdreavus (Ghost), and Houndoom (Dark), all carrying super-effective STAB moves.

  • Grumpig gets Thick Fat, Own Tempo, and Gluttony. But Thick Fat is the one that matters. It's the centerpiece of every viable set. Build around that.

  • Grumpig is a special attacker with base 90 Sp. Atk. Enough bulk to take a hit or two, too. Speed tells the real story. Base 80 Speed is workable. Faster than some, slower than many.

  • The core moveset is Psychic, Calm Mind, Shadow Ball, and Earthpower. Psychic leads at 0% usage. Psychic provides reliable STAB damage.

Game Availability

Debuting in Ruby & Sapphire, Grumpig appears in 15 games across 8 generations. A reliable presence in most mainline games, typically found through wild encounters.

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