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.
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.
This gluttonous Pokémon only assists people with their work because it wants treats. As it runs, it crackles with electricity.
Yamper Weakness
GoodYamper'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.
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
Breed Yamper easily with 138 breeding partners from the Ground egg group. Pass egg moves like Discharge, Double-Edge, Flame Charge and 2 more to offspring.
Best Build
No build content available for this Pokemon in Gen 8.
Try selecting a different game/generation filter, or check back later.
You'll want to breed for Discharge and Double-Edge on Yamper. These egg moves aren't just nice to have. Combined with STAB from Thunder and Wild Charge, they expand what Yamper can actually threaten in practice.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
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.
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 leaning toward the physical side (base 45 Attack). 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 IY
Yellow - Gen IRB

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwShDebut

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A
