Mixed
Balanced
270Low
26Very Slow
DTier

Almost nobody uses Yamper in battle. It exists to evolve into Boltund, which is a completely different story. Get it there and you won't regret it. Introduced in Gen 8. Only weak to Ground.

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
270Below
HP59
D
Attack45
D
Defense50
D
Sp. Atk40
D
Sp. Def50
D
Speed26
F
Total270
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Yamper yields +1 HP
HP+1AtkDefSpASpDSpe
Details
Catch255GuaranteedFast800,000 XP0.3m / 1'00"13.5kg / 29.8 lbs54Base XP
Pokedex Entries

This Pokémon is very popular as a herding dog in the Galar region. As it runs, it generates electricity from the base of its tail.

Sword

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

Shield

Yamper Weakness

Good

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

4xCriticali
None
2xWeaki
¼xResisti
None
0xImmunei
None
STAB (2)i
1Weak
3Resist
0Immune
Scorei+1
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
Ball FetchIf the Pokémon is not holding an item, it will fetch the Poké Ball from the first failed throw of the battle.
RattledHARaises Speed one stage upon being hit by a dark, ghost, or bug move.

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.

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

Yamper's built to absorb hits. Calm nature leans into special wall duty, Focus Sash gives it a guaranteed survive from full HP, and Rest handles sustain. Rattled and max HP and Sp. Def EVs tie the defensive profile together.

Best Build

Wall
Ability
Rattled
Item
Focus SashSURVIVAL
Nature
Calm+SPD
EVs

Best Yamper Moveset

  • NuzzleSTAB
  • SnarlCoverage
  • Sleep Talk
  • RestRecovery
Showing Sword & Shield moves. Moves vary by game.View all games

Level-up moves are just the starting point for Yamper. TMs unlock Normal and Dark coverage and more and turn a straightforward STAB kit around Thunder and Wild Charge into something with actual range.

Level-Up Moves

Lv 1
Tackle
4010035Normal
Lv 1
Tail Whip
10030Normal
Lv 5
Nuzzle
2010020Electric
Lv 10
Bite
6010025Dark
Lv 15
Roar-6
20Normal
Lv 20
Spark
6510020Electric
Lv 26
Charm
10020Fairy
Lv 30
Crunch
8010015Dark
Lv 35
Charge
20Electric
Lv 40
Wild Charge
9010015Electric
Lv 45
Play Rough
909010Fairy

TM Moves

Src
TM31
Attract
10015Normal
TM29
Charm
10020Fairy
TR32
Crunch
8010015Dark
TM15
Dig
8010010Ground
TR80
Electro Ball
10010Electric
TR26
Endure+4
10Normal
TM39
Facade
7010020Normal
TM68
Fire Fang
659515Fire
TM41
Helping Hand+5
20Normal
TR90
Play Rough
909010Fairy
TM25
Protect+4
10Normal
TM21
Rest
10Psychic
TM76
Round
6010015Normal
TR27
Sleep Talk
10Normal
TM85
Snarl
559515Dark
TM24
Snore
5010015Normal
TR20
Substitute
10Normal
TM40
Swift
6020Normal
TR09
Thunder
1107010Electric
TM66
Thunder Fang
659515Electric
TM14
Thunder Wave
9020Electric
TR08
Thunderbolt
9010015Electric
TR35
Uproar
9010010Normal
TM80
Volt Switch
7010020Electric
TR86
Wild Charge
9010015Electric

Egg Moves

Yamper doesn't have any Egg moves

Tutor Moves

Src
Tutor
Rising Voltage
7010020Electric
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.

Best Locations

Before you go hunting for Yamper, check which of the 28 spots belong to your version. Shield and Sword each have different walking encounters at Lv. 5-65.

Route 4
ShieldOverworldLv.14-1620%EarlyRouteAll Weather
EASY
Route 4
SwordOverworldLv.14-1620%EarlyRouteAll Weather
EASY
Route 2
ShieldOverworldLv.5-75%EarlyRouteAll Weather
MODERATE
Route 2
SwordOverworldLv.5-75%EarlyRouteAll Weather
MODERATE
Stony Wilderness - 2
ShieldOverworldLv.28-3045%MidThunderstorm
EFFORTLESS
Stony Wilderness - 2
SwordOverworldLv.28-3045%MidThunderstorm
EFFORTLESS
Motostoke Riverbank
SwordOverworldLv.26-2840%MidThunderstorm
EFFORTLESS
Motostoke Riverbank
ShieldOverworldLv.28-3040%MidThunderstorm
EFFORTLESS
Stony Wilderness
SwordOverworldLv.28-3035%MidThunderstorm
EFFORTLESS
Stony Wilderness
ShieldOverworldLv.28-3035%MidThunderstorm
EFFORTLESS
Giant's Mirror
ShieldOverworldLv.28-3010%MidThunderstorm
MODERATE
Giant's Mirror
SwordOverworldLv.28-3010%MidThunderstorm
MODERATE
Route 2 - High Level
ShieldOverworldLv.40-435%LateRouteAll Weather
MODERATE
Route 2 - High Level
SwordOverworldLv.40-435%LateRouteAll Weather
MODERATE
Ballimere Lake
ShieldGrassLv.60-6532%PostWaterOvercast
EFFORTLESS
Ballimere Lake
SwordGrassLv.60-6532%PostWaterOvercast
EFFORTLESS
Ballimere Lake
ShieldGrassLv.60-6524%PostWaterSnowing
EASY
Ballimere Lake
SwordGrassLv.60-6524%PostWaterSnowing
EASY
Ballimere Lake
ShieldGrassLv.60-6524%PostWaterHeavy Fog
EASY
Ballimere Lake
SwordGrassLv.60-6524%PostWaterHeavy Fog
EASY
Ballimere Lake
ShieldGrassLv.60-6519%PostWaterNormal Weather
EASY
Ballimere Lake
ShieldGrassLv.60-6519%PostWaterIntense Sun
EASY
Ballimere Lake
SwordGrassLv.60-6519%PostWaterNormal Weather
EASY
Ballimere Lake
SwordGrassLv.60-6519%PostWaterIntense Sun
EASY
Ballimere Lake
ShieldGrassLv.60-6519%PostWaterRaining
EASY
Ballimere Lake
SwordGrassLv.60-6519%PostWaterRaining
EASY
Ballimere Lake
ShieldGrassLv.60-6519%PostWaterThunderstorm
EASY
Ballimere Lake
SwordGrassLv.60-6519%PostWaterThunderstorm
EASY
  • Yamper is meant to evolve into Boltund. At 270 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.

  • Watch for Rhydon (Ground) when using Yamper. They all hit it super-effectively with STAB. Only 1 weakness means fewer dedicated counters to worry about. At base 26 Speed, Yamper won't outrun any of these threats so switching to a resist is usually the safer play.

  • Yamper evolves into Boltund at level 25. Yamper is the base form of this evolutionary line.

  • Ball Fetch if the Pokémon is not holding an item, it will fetch the Poké Ball from the first failed throw of the battle — that's the one you want on Yamper. Rattled is the hidden ability. Niche, but it has its uses.

  • Base 26 Speed is low. Priority moves or Trick Room are the way to go. On offense, Yamper is a mixed attacker — base 45 Attack and 40 Sp. Atk. Defensively? Fragile — can't afford to take many hits.

  • Yamper can be found in Sword & Shield.

Yamper joined the series in Sword & Shield and has been available in 1 titles so far. With 2 generations of appearances, it's established itself despite the later start.

  • Gen IYYellow box art
    Yellow
  • Gen IRB
    Red & Blue box artRed & Blue box art
    Red & Blue
  • Gen IIGS
    Gold & Silver box artGold & Silver box art
    Gold & Silver
  • Gen IICCrystal box art
    Crystal
  • Gen IIIRS
    Ruby & Sapphire box artRuby & Sapphire box art
    Ruby & Sapphire
  • Gen IIIFRLG
    FireRed & LeafGreen box artFireRed & LeafGreen box art
    FireRed & LeafGreen
  • Gen IIIEEmerald box art
    Emerald
  • Gen IVPtPlatinum box art
    Platinum
  • Gen IVHGSS
    HeartGold & SoulSilver box artHeartGold & SoulSilver box art
    HeartGold & SoulSilver
  • Gen IVDP
    Diamond & Pearl box artDiamond & Pearl box art
    Diamond & Pearl
  • Gen VBW
    Black & White box artBlack & White box art
    Black & White
  • Gen VB2W2
    Black 2 & White 2 box artBlack 2 & White 2 box art
    Black 2 & White 2
  • Gen VIXY
    X & Y box artX & Y box art
    X & Y
  • Gen VIORAS
    Omega Ruby & Alpha Sapphire box artOmega Ruby & Alpha Sapphire box art
    Omega Ruby & Alpha Sapphire
  • Gen VIIUSUM
    Ultra Sun & Ultra Moon box artUltra Sun & Ultra Moon box art
    Ultra Sun & Ultra Moon
  • Gen VIISM
    Sun & Moon box artSun & Moon box art
    Sun & Moon
  • Gen VIILGPE
    Let's Go Pikachu & Eevee box artLet's Go Pikachu & Eevee box art
    Let's Go Pikachu & Eevee
  • Gen VIIISwSh
    Debut
    Sword & Shield box artSword & Shield box art
    Sword & Shield
  • Gen VIIIPLALegends: Arceus box art
    Legends: Arceus
  • Gen VIIIBDSP
    Brilliant Diamond & Shining Pearl box artBrilliant Diamond & Shining Pearl box art
    Brilliant Diamond & Shining Pearl
  • Gen IXSV
    Scarlet & Violet box artScarlet & Violet box art
    Scarlet & Violet
  • Gen IXLZALegends: Z-A box art
    Legends: Z-A