Physical
Balanced
46Speed · Slow

Is Grubbin Good in Sun & Moon Playthrough?

Wild on Route 1. Grubbin starts as pure Bug but leads to Vikavolt, one of the best Bug/Electric types in the franchise. Catch one early and grind toward Charjabug, then evolve at Blush Mountain.

StrongGoodEvenToughBadETEEEEEEEEEEEEGIlimaTrial 1HalaKahuna 1LanaTrial 2KiaweTrial 3MallowTrial 4OliviaKahuna 2GrubbinCatchableCharjabugEvolveSophoclesTrial 5VikavoltEvolveAcerolaTrial 6NanuKahuna 3Totem Kommo-oTrial 7HapuKahuna 4HalaE4OliviaE4AcerolaE4KahiliE4
Ilima
Trial 1
Even

Grubbin trades roughly evenly with Ilima's team.

Risky
Gumshoos
Lv 12
Normal
Stakeout
Super FangBiteLeerScary Face
Even
Yungoos
Lv 10
Normal
Strong Jaw
LeerTacklePursuitBide
Hala
Kahuna 1
Tough

Hala's typing presses Grubbin's defenses.

Risky
Mankey
Lv 14
Fighting
Anger Point
Karate ChopPursuitFocus Energy
Even
Makuhita
Lv 14
Fighting
Thick Fat
Arm ThrustSand AttackFake Out
Risky
Crabrawler
Lv 15
Fighting
Iron Fist
PursuitPower Up PunchLeer
Lana
Trial 2
Even

Grubbin trades roughly evenly with Lana's team.

Even
Chinchou
Lv 26
WaterElectric
Volt AbsorbImmune to Electric attacks
Bubble BeamThunder WaveElectro Ball
Even
Shellder
Lv 26
Water
Skill Link
Water GunSupersonicIcicle Spear
Even
Araquanid
Lv 27
WaterBug
Water Bubble
Bug BiteBiteBubble Beam
Kiawe
Trial 3
Even

Charjabug trades roughly evenly with Kiawe's team.

Even
Salazzle
Lv 22
PoisonFire
Corrosion
TormentVenom DrenchToxicFlame Burst
You Win
Salandit
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockTauntScratch
Mallow
Trial 4
Even

Charjabug trades roughly evenly with Mallow's team.

Even
Lurantis
Lv 24
Grass
Leaf Guard
Razor LeafX ScissorSolar BladeSynthesis
You Win
Trumbeak
Lv 22
NormalFlying
Keen Eye
Rock BlastPluckSupersonicScreech
Olivia
Kahuna 2
Even

Grubbin trades roughly evenly with Olivia's team.

Even
Nosepass
Lv 26
Rock
Sturdy
Rock SlideSparkThunder Wave
You Win
Boldore
Lv 26
Rock
Sturdy
Rock BlastMud SlapHeadbutt
Risky
Lycanroc
Lv 27
Rock
Vital Spirit
BiteRock Throw
Sophocles
Trial 5
Even

Charjabug trades roughly evenly with Sophocles's team.

Risky
Vikavolt
Lv 29
BugElectric
LevitateImmune to Ground attacks
Vise GripChargeBug BiteSpark
Even
Charjabug
Lv 28
BugElectric
Battery
String ShotVise GripMud SlapThunder Wave
Acerola
Trial 6
Even

Vikavolt trades roughly evenly with Acerola's team.

Even
Mimikyu
Lv 33
GhostFairy
Disguise
Play RoughShadow ClawAstonishMimic
Even
Haunter
Lv 27
GhostPoison
LevitateImmune to Ground attacks
HypnosisSucker PunchNight ShadeLick
Nanu
Kahuna 3
Even

Vikavolt trades roughly evenly with Nanu's team.

Even
Sableye
Lv 38
DarkGhost
Keen Eye
Power GemShadow BallFake Out
You Win
Krokorok
Lv 38
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Even
Persian
Lv 39
Normal
Fur Coat
Power GemFake OutDark Pulse
Totem Kommo-o
Trial 7
Even

Vikavolt trades roughly evenly with Totem Kommo-o's team.

Risky
Kommo O
Lv 45
DragonFighting
Soundproof
Clanging ScalesSky UppercutFlash CannonProtect
You Win
Hakamo O
Lv 32
DragonFighting
Bulletproof
Sky UppercutAutotomizeWork UpBide
Hapu
Kahuna 4
Even

Vikavolt trades roughly evenly with Hapu's team.

Even
Dugtrio
Lv 47
Ground
Sand Veil
Iron HeadEarthquakeSucker PunchSandstorm
Even
Gastrodon
Lv 47
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
Even
Flygon
Lv 47
GroundDragon
LevitateImmune to Ground attacks
Earth PowerDragon Breath
Even
Mudsdale
Lv 48
Ground
Stamina
Heavy SlamEarthquakeDouble KickCounter
Hala
Elite Four
Even

Vikavolt trades roughly evenly with Hala's team.

Even
Hariyama
Lv 54
Fighting
Thick Fat
Fake OutClose CombatKnock Off
Even
Primeape
Lv 54
Fighting
Anger Point
Cross ChopOutragePunishmentPursuit
Even
Bewear
Lv 54
NormalFighting
Fluffy
Hammer ArmBrutal Swing
You Win
Poliwrath
Lv 54
WaterFighting
Water Absorb
WaterfallSubmission
Even
Crabominable
Lv 55
FightingIce
Iron Fist
Ice HammerClose Combat
Olivia
Elite Four
Even

Vikavolt trades roughly evenly with Olivia's team.

You Win
Relicanth
Lv 54
WaterRock
Swift Swim
Hydro PumpAncient PowerYawn
Risky
Carbink
Lv 54
RockFairy
Clear Body
Power GemMoonblastReflect
Even
Probopass
Lv 54
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
Acerola
Elite Four
Even

Vikavolt trades roughly evenly with Acerola's team.

Even
Sableye
Lv 54
DarkGhost
Keen Eye
Shadow ClawZen HeadbuttConfuse RayFake Out
You Win
Drifblim
Lv 54
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
Even
Dhelmise
Lv 54
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
Even
Froslass
Lv 54
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
Risky
Palossand
Lv 55
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Kahili
Elite Four
Good

Vikavolt has the type edge here and should clean up Kahili's team.

You Win
Skarmory
Lv 54
SteelFlying
Sturdy
SlashSteel WingFeintSpikes
You Win
Crobat
Lv 54
PoisonFlying
Inner Focus
Air SlashSwiftSupersonicPoison Fang
Even
Oricorio
Lv 54
FireFlying
Dancer
Revelation DanceTeeter DanceAir SlashFeather Dance
You Win
Mandibuzz
Lv 54
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
Even
Toucannon
Lv 55
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Catchable
Available after Badge 2
Type
Bug
Tier
E

Catch Grubbin on Route 4 (walking, Lv 11-14).

View Grubbin locations

Evolve Grubbin to Charjabug
Level 20
Type
BugElectric
Tier
E

Your Grubbin should hit Level 20 before you reach Kiawe, at typical leveling pace.

View Charjabug locations

Evolve Charjabug to Vikavolt
Level up: use Thunder Stone, in Gen 8+, or level up in a Magnetic Field area
Type
BugElectric
Tier
C

Usually ready to evolve before you reach Acerola, at typical party pace.

How to Get Grubbin in Sun & Moon

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

Where To Catch Grubbin in SM

To get Grubbin, start by catching Grubbin through walking encounters at Lv. 11-29. The chain covers 2 catchable stages before reaching the final form.

  1. Grubbin
    Step 1Grubbin
    Route 4
    Lv.11-14Grass
    Rate 10%
    Route 5
    Lv.13-16Grass
    Rate 10%
    Route 6 - North
    Lv.14-17Grass
    Rate 10%
    Route 6 - South
    Lv.14-17Grass
    Rate 10%
  2. Charjabug
    Step 2Catch or Evolve into Charjabug
    Blush Mountain
    Lv.26-29Cave
    Rate 10%
    or evolve from Grubbin (Step 1)
  3. Vikavolt
    Step 3Evolve into Vikavolt
    BREEDING
    Available
    Leave a compatible parent at the Pokemon Day Care to receive a Vikavolt egg.

Grubbin Weakness

Grubbin is weak to Fire, Flying, and Rock. Standard number of weaknesses for the Bug typing.

Grubbin Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Flying, Rock
0.5x (Resist)Grass, Fighting, Ground

What is Grubbin Weak Against

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

What is Grubbin Strong Against

3Strong
7Resisted
0Immune
Score-4

Best Pokemon Against Grubbin

Grubbin Evolutions

Three stages ahead. Grubbin grows into Charjabug, then pushes on to Vikavolt. Check the evolution methods below. For breeding, quick to hatch with plenty of partners via one egg group. Evolving adds up to 200 stat points total. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Grubbin
Bug
Charjabug
BugElectric
Vikavolt
BugElectric
HP
47
57+10
77+20
ATK
62
82+20
70-12
DEF
45
95+50
90-5
SP.ATK
55
55
145+90
SP.DEF
45
75+30
75
SPE
46
36-10
43+7
BST
300D-Tier
400C-Tier+100
500B-Tier+100
ROLE
Balanced
Trick Room
Wallbreaker
TYPE
Utility
Physical
Special

Breeding

Very Easy

Breed Grubbin easily with 77 breeding partners from the Bug egg group. Pass egg moves like Electroweb, Endure, Harden and 1 more to offspring.

Egg Groups
Gender
50.0%50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
4moves
Breed With (best first)
flygondrapionmasquerainvolbeatillumiseparasectvibravaskorupiparastrapinchsurskitshuckle

SM Grubbin Best Moveset

Bug at 62 Attack with AbilitySwarm boosting Bug at low HP. The moveset fires at pre-evolution power. Vikavolt two evolutions away adds 145 Sp. Atk and Electric typing.

Best Build

Experimental
Bulky Support
Ability
Swarm
Item
Nothing
Best Nature for Grubbin

Grubbin best EVs are Sp. Def and Attack

EVs

Bulky Support Moveset

  • X ScissorSTAB
  • Poison Jab
  • CrunchCoverage
  • AcrobaticsCoverage

Moves List

Breeding opens up real options for Grubbin. Electroweb and Endure come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through X-Scissor and Bug Bite and Normal and Ground coverage and more.

Level-Up Moves

Lv 1
Vise Grip
5510030Normal
Lv 4
String Shot
C9540Bug
Lv 7
Mud-Slap
D2010010Ground
Lv 10
Bite
D6010025Dark
Lv 13
Bug Bite
D9010020Bug
Lv 16
Spark
D6510020Electric
Lv 19
Acrobatics
B5510015Flying
Lv 22
Crunch
B8010015Dark
Lv 25
X-Scissor
B12010015Bug
Lv 28
Dig
D8010010Ground

TM Moves

TM
TM62
Acrobatics
B5510015Flying
TM45
Attract
D10015Normal
TM57
Charge Beam
D509010Electric
TM100
Confide
D20Normal
TM32
Double Team
15Normal
TM42
Facade
A7010020Normal
TM21
Frustration
D10020Normal
TM10
Hidden Power
6010015Normal
TM16
Light Screen
C30Psychic
TM84
Poison Jab
B8010020Poison
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
6010015Normal
TM88
Sleep Talk
C10Normal
TM90
Substitute
C10Normal
TM87
Swagger
D8515Normal
TM73
Thunder Wave
C9020Electric
TM24
Thunderbolt
D9010015Electric
TM06
Toxic
C9010Poison
TM72
Volt Switch
D7010020Electric
TM93
Wild Charge
A9010015Electric
TM81
X-Scissor
B12010015Bug

Egg Moves

Egg
Egg
Electroweb
D559515Electric
Egg
Endure+4
C10Normal
Egg
Harden
D30Normal
Egg
Mud Shot
D559515Ground

Tutor Moves

Grubbin can't learn any Tutor moves

Base Stats

Base Stats
Avg
HP47
D
Attack62
C
Defense45
D
Sp. Atk55
D
Sp. Def45
D
Speed46
D
Total300
Details
Catch Rate
Guaranteed255 / 255
Growth Rate
Medium Fast1M XP
Height0.4 m
Weight4.4 kg
Base XP60
Abilities
Swarm
Strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less.
EV Yield
HPAtk+1DefSpASpDSpe
Attack training source
Pokedex Entry

Its strong jaw enables it to scrape trees and slurp out the sap. It normally lives underground.

They often gather near places frequented by electric Pokémon in order to avoid being attacked by bird Pokémon.

Grubbin Sun & Moon Guide

  • For Sun & Moon, you can run Grubbin through the first few routes without issues. 300 BST won't carry you far though. Get it to Charjabug as fast as you can.

Game Availability

Grubbin joined the series in Sun & Moon and has been available in 4 titles so far. With 4 generations of appearances, it's established itself despite the later start.

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