Mixed
Balanced
26Speed · Very Slow

Yamper Best Moveset

Electric pre-evo with AbilityBall Fetch retrieving failed Pokeballs, entirely non-competitive. 45 Attack at 26 Speed makes the moveset non-functional. Evolve into Boltund for 121 Speed and AbilityStrong Jaw boosted Electric bites.

Gen VIII — Sword & Shield / BDSPF

Yamper was a niche pick at best in Gen VIII (Sword & Shield / BDSP), rarely seen in standard play. This was Yamper's competitive peak. Its most popular set ran Rattled with Eviolite, favoring a Brave nature.

Gigantamax became availableDynamax became available

Best Moves

SRCMOVETYPECATPWRPOPROLE
Egg
Discharge
Electric80COMMONSTAB
Lv 5
Nuzzle
Electric20COMMONSTAB
Lv 45
Play Rough
Fairy90COMMONCoverage
Egg
Flame Charge
Fire50COMMONCoverage
TR8
Thunderbolt
Electric90RARESTAB
TM15
Dig
Ground80RARECoverage
TR20
Substitute
NormalRAREUtility
Lv 30
Crunch
Dark80RARECoverage

Best Build

Experimental
Physical Tank
Ability
Rattled
Item
EvioliteBULK
Best Nature for Yamper
Brave+ATK

Yamper best EVs are HP and Attack

EVs

Physical Tank Moveset

  • DischargeSTAB
  • NuzzleSTAB
  • Play Rough
  • Flame Charge

Yamper Weakness

Yamper's Electric typing leaves it vulnerable to Ground. Few weaknesses and 3 resistances make the typing clean. Just 1 weak spot to worry about, which keeps teambuilding straightforward.

Yamper Weakness and Resistance Chart
DamageTypes
2x (Weak)Ground
0.5x (Resist)Electric, Flying, Steel

What is Yamper Weak Against

Good
1Weak
3Resist
0Immune
Score+1
4xCritical
None
2xWeak
¼xResist
None
0xImmune
None

What is Yamper Strong Against

2Strong
3Resisted
1Immune
Score-2
2xStrong
0xImmune

Best Pokemon Against Yamper

Excadrill can KO Yamper with Earthquake (197-232%).

Evolution

One evolution ahead. Yamper grows into Boltund through a straightforward two-stage chain. A massive partner pool for breeding via one egg group. Eggs are average hatch time. The evolved forms gain up to 220 total stats over Yamper. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Yamper
Electric
Boltund
Electric
HP
59
69+10
ATK
45
90+45
DEF
50
60+10
SP.ATK
40
90+50
SP.DEF
50
60+10
SPE
26
121+95
BST
270D-Tier
490C-Tier+220
ROLE
Balanced
Pivot
TYPE
Utility
Mixed

Breeding

Very Easy

Breed Yamper easily with 278 breeding 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 Yamper

Showing Sword & Shield locations. Locations vary by game.View all games

Easy grab on Yamper with high spawn rates across 28 locations in early-game routes. The sorted list below shows the full spread so you can pick the most convenient spot.

Where To Catch Yamper in SwSh

Yamper is your first catch on the way to Yamper. You'll find walking encounters from Lv. 5-65 across 48 total spots in the chain.

  1. Yamper
    Step 1Yamper
    Route 4
    Lv.14-16Overworld
    Rate 20%
    All Weather
    Route 2
    Lv.5-7Overworld
    Rate 5%
    All Weather
    Stony Wilderness - 2
    Lv.28-30Overworld
    Rate 45%
    Thunderstorm
    Motostoke Riverbank
    Lv.26-28Overworld
    SwordRate 40%
    Thunderstorm
    Motostoke Riverbank
    Lv.28-30Overworld
    ShieldRate 40%
    Thunderstorm
    Stony Wilderness
    Lv.28-30Overworld
    Rate 35%
    Thunderstorm
    Giant's Mirror
    Lv.28-30Overworld
    Rate 10%
    Thunderstorm
    Route 2 - High Level
    Lv.40-43Overworld
    Rate 5%
    All Weather
    Ballimere Lake
    Lv.60-65Grass
    Rate 32%
    Overcast
    Ballimere Lake
    Lv.60-65Grass
    Rate 24%
    Snowing
    Ballimere Lake
    Lv.60-65Grass
    Rate 24%
    Heavy Fog
    Ballimere Lake
    Lv.60-65Grass
    Rate 19%
    Thunderstorm
    Ballimere Lake
    Lv.60-65Grass
    Rate 19%
    Normal Weather
    Ballimere Lake
    Lv.60-65Grass
    Rate 19%
    Raining
    Ballimere Lake
    Lv.60-65Grass
    Rate 19%
    Intense Sun
  2. Boltund
    Step 2Catch or Evolve into Boltund
    Motostoke Riverbank
    Lv.26-28Grass
    Rate 20%
    Thunderstorm
    Dusty Bowl
    Lv.40-45Grass
    Rate 30%
    Thunderstorm
    Lake of Outrage
    Lv.50-52Grass
    ShieldRate 38%
    Thunderstorm
    Lake of Outrage
    Lv.50-52Grass
    SwordRate 35%
    Thunderstorm
    Ballimere Lake
    Lv.60-65Overworld
    Rate 29%
    Heavy Fog
    Ballimere Lake
    Lv.60-65Overworld
    Rate 24%
    Raining
    Ballimere Lake
    Lv.60-65Overworld
    Rate 24%
    Snowing
    Ballimere Lake
    Lv.60-65Overworld
    Rate 19%
    Thunderstorm
    Ballimere Lake
    Lv.60-65Overworld
    Rate 19%
    Normal Weather
    Ballimere Lake
    Lv.60-65Overworld
    Rate 19%
    Overcast
    Ballimere Lake
    Lv.60-65Overworld
    Rate 19%
    Intense Sun
    or evolve from Yamper (Step 1)

Base Stats

HP and Defense carry most of Yamper's stat budget. Speed's the obvious dump stat. Easy to catch and yields 1 HP EV. Follows a fast 800K XP curve.

Base Stats
Below
HP59
D
Attack45
D
Defense50
D
Sp. Atk40
D
Sp. Def50
D
Speed26
F
Total270
Details
Catch Rate
Guaranteed255 / 255
Growth Rate
Fast800,000 XP
Height0.3 m
Weight13.5 kg
Base XP54
Abilities
Ball Fetch
If the Pokémon is not holding an item, it will fetch the Poké Ball from the first failed throw of the battle.
RattledHidden Ability
Raises Speed one stage upon being hit by a dark, ghost, or bug move.
EV Yield
HP+1AtkDefSpASpDSpe
HP training source
Pokedex Entry

This gluttonous Pokémon only assists people with their work because it wants treats. As it runs, it crackles with electricity.

Pokemon Shield

Yamper Guide

  • You can run Yamper through the first few routes without issues. 270 BST won't carry you far though. Get it to Boltund as fast as you can.

Game Availability

Yamper joined the series in Sword & Shield and has been available in 1 titles so far. With 3 generations of appearances, it's established itself despite the later start.

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