Clamperl sits at the start of its evolution line — not yet at full power, but that changes fast. Most trainers push through to Huntail as fast as possible. Been around since Gen 3. Only weak to Electric and Grass.
Clamperl's spread isn't flashy. Defense leads, Speed trails, 1 stats clear the bar. Easy to catch and worth 1 Defense EV, on a standard growth curve.
It makes a single pearl during its lifetime. The pearl is said to amplify psychic power.
Clamperl Weakness
GoodType-wise, Clamperl takes extra damage from Electric and Grass. It resists 4 types, giving it decent defensive coverage. Clamperl's physical bulk (base 85 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
Clamperl's evolution chain splits 2 ways into Huntail and Gorebyss. The method you choose determines which form you get. Evolving adds up to 140 stat points total.
How to Evolve
Breed Clamperl easily from the Water1 egg group. Pass egg moves like Aqua Ring, Body Slam, Confuse Ray and 2 more to offspring.
the remaining moves keeps opponents guessing about Clamperl's real targets. Deepseatooth provides extra utility while max Sp. Atk and Speed EVs and Modest nature handle the stat profile. Shellarmor ties it together.
Best Build
Best Clamperl Moveset
- Shell Smash
- Ice Beam
- Surf
- Hidden Power Electric
Breeding's the move. Aqua Ring and Body Slam give Clamperl options it can't learn any other way, and Ice and Normal coverage already covers a decent range on top of Surf and Muddy Water. The egg moves push it further.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
10 encounter spots for Clamperl at moderate rates starting from mid-game routes. Two different catch methods are in play here. Best and Earliest sort options below help narrow down your approach based on odds vs. Accessibility.
Best Locations
10 spots to find Clamperl at Lv. 20-63 via walking and fishing. Not all of them exist in both Shining Pearl and Brilliant Diamond versions, so filter by your copy below.
Clamperl isn't fully evolved, so it's not built for competitive play. You'll want to evolve it into Huntail to unlock its full potential. At 345 BST, it's a stepping stone rather than a team anchor.
Shell Armor is the go-to ability for Clamperl. It protects against critical hits. Its hidden ability Rattled can work in specific setups.
Clamperl fills the balanced role. It's a special attacker with base 74 Sp. Atk. Base 32 Speed is low. Priority moves or Trick Room are the way to go.
Clamperl appears in 13 games, including Ruby & Sapphire, FireRed & LeafGreen, and Emerald.
Clamperl has been available in 13 games since Ruby & Sapphire, though obtaining it requires a trade evolution. This extra step makes it less common than Pokemon found through standard wild encounters.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRSDebut

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 VIIISwSh

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

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A
