Mid-stage Pokemon like Poliwhirl rarely see competitive play outside of special formats. It's a waypoint on the road to Poliwrath, which is where the real potential kicks in. An original Gen 1 pick. Sits at a decent but contested Speed tier.
Speed and HP carry most of Poliwhirl's stat budget. Sp. Atk's the obvious dump stat. Common in the wild and yields 2 Speed EVs. Follows a 1.06M XP medium-slow curve.
The spiral pattern on its belly subtly undulates. Staring at it gradually causes drowsiness.
Poliwhirl Weakness
GoodElectric and Grass-type moves hit Poliwhirl for super-effective damage. 4 resistances help offset the weaknesses. Water Absorb grants an additional Water immunity, reshaping the matchup chart.
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
From here, Poliwhirl's line branches into Poliwrath and Politoed. That's 2 possible evolutions, each with its own method. So far, HP got the biggest boost (+25 from Poliwag). The final form adds another 125 stats on top.
How to Evolve
Breed with Poliwhirl to get Poliwag eggs easily using 78 partners from the Water1 egg group. Notable egg moves include Bubble Beam, Encore, Endeavor and 10 more.
Best Build
No build content available for this Pokemon in Gen 5.
Try selecting a different game/generation filter, or check back later.
Without breeding, Poliwhirl misses out on Bubble Beam and Encore. That's 13 egg moves adding depth that the base kit lacks. STAB comes from Hydro Pump and Surf, with Normal and Ground coverage and more rounding things out.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
high spawn rates across 32 locations for Poliwhirl in late-game fishing spots. Scroll the sorted list below and pick whichever spot sits closest to your current route. The rate differences between locations are worth comparing.
Where To Catch Poliwhirl in Black & White
The path to Poliwhirl starts with Poliwag at Lv. 35-70 via fishing encounters. 2 catchable stages total, with locations listed for each one below.
Step 1Catch PoliwagEASYChallenger's Cave - B2FBlackSuper RodLv.35-55CommonLateCaveAnyEASYChallenger's Cave - B2FWhiteSuper RodLv.35-55CommonLateCaveAnyEASYGiant Chasm - CaveBlackSuper RodLv.35-55CommonLateIceAnyEASYGiant Chasm - CaveWhiteSuper RodLv.35-55CommonLateIceAnyEASYGiant Chasm - Inner CaveWhiteSuper RodLv.35-55CommonLateIceAnyEASYGiant Chasm - Inner CaveBlackSuper RodLv.35-55CommonLateIceAnyEASYRoute 6WhiteSuper RodLv.35-55CommonLateRouteAnyEASYRoute 6BlackSuper RodLv.35-55CommonLateRouteAnyEASYVictory Road - 1FBlackSuper RodLv.35-55CommonLateCaveAnyEASYVictory Road - 1FWhiteSuper RodLv.35-55CommonLateCaveAnyEASYVictory Road - 3FBlackSuper RodLv.35-55CommonLateCaveAnyEASYVictory Road - 3FWhiteSuper RodLv.35-55CommonLateCaveAnyEASYWellspring Cave - 1FBlackSuper RodLv.35-55CommonLateCaveAnyEASYWellspring Cave - 1FWhiteSuper RodLv.35-55CommonLateCaveAnyEASYWellspring Cave - B1FBlackSuper RodLv.35-55CommonLateCaveAnyEASYWellspring Cave - B1FWhiteSuper RodLv.35-55CommonLateCaveAny
Step 2Poliwhirl ✓EASYChallenger's Cave - B2FBlackSuper RodLv.35-70CommonLateCaveAnyShaking spotEASYChallenger's Cave - B2FWhiteSuper RodLv.35-70CommonLateCaveAnyShaking spotEASYGiant Chasm - CaveWhiteSuper RodLv.35-70CommonLateIceAnyShaking spotEASYGiant Chasm - CaveBlackSuper RodLv.35-70CommonLateIceAnyShaking spotEASYGiant Chasm - Inner CaveWhiteSuper RodLv.35-70CommonLateIceAnyShaking spotEASYGiant Chasm - Inner CaveBlackSuper RodLv.35-70CommonLateIceAnyShaking spotEASYRoute 6BlackSuper RodLv.35-70CommonLateRouteAnyShaking spotEASYRoute 6WhiteSuper RodLv.35-70CommonLateRouteAnyShaking spotEASYVictory Road - 1FBlackSuper RodLv.35-70CommonLateCaveAnyShaking spotEASYVictory Road - 1FWhiteSuper RodLv.35-70CommonLateCaveAnyShaking spotEASYVictory Road - 3FBlackSuper RodLv.35-70CommonLateCaveAnyShaking spotEASYVictory Road - 3FWhiteSuper RodLv.35-70CommonLateCaveAnyShaking spotEASYWellspring Cave - 1FWhiteSuper RodLv.35-60CommonLateCaveAnyShaking spotEASYWellspring Cave - 1FBlackSuper RodLv.35-60CommonLateCaveAnyShaking spotEASYWellspring Cave - B1FWhiteSuper RodLv.35-60CommonLateCaveAnyShaking spotEASYWellspring Cave - B1FBlackSuper RodLv.35-60CommonLateCaveAnyShaking spotEXTREMEChallenger's Cave - B2FBlackSuper RodLv.35-55RareLateCaveAnyEXTREMEChallenger's Cave - B2FWhiteSuper RodLv.35-55RareLateCaveAnyEXTREMEGiant Chasm - CaveWhiteSuper RodLv.35-55RareLateIceAnyEXTREMEGiant Chasm - CaveBlackSuper RodLv.35-55RareLateIceAnyEXTREMEGiant Chasm - Inner CaveWhiteSuper RodLv.35-55RareLateIceAnyEXTREMEGiant Chasm - Inner CaveBlackSuper RodLv.35-55RareLateIceAnyEXTREMERoute 6WhiteSuper RodLv.35-55RareLateRouteAnyEXTREMERoute 6BlackSuper RodLv.35-55RareLateRouteAnyEXTREMEVictory Road - 1FBlackSuper RodLv.35-55RareLateCaveAnyEXTREMEVictory Road - 1FWhiteSuper RodLv.35-55RareLateCaveAnyEXTREMEVictory Road - 3FBlackSuper RodLv.35-55RareLateCaveAnyEXTREMEVictory Road - 3FWhiteSuper RodLv.35-55RareLateCaveAnyEXTREMEWellspring Cave - 1FWhiteSuper RodLv.35-55RareLateCaveAnyEXTREMEWellspring Cave - 1FBlackSuper RodLv.35-55RareLateCaveAnyEXTREMEWellspring Cave - B1FWhiteSuper RodLv.35-55RareLateCaveAnyEXTREMEWellspring Cave - B1FBlackSuper RodLv.35-55RareLateCaveAnyor evolve from Poliwag (Step 1)
Poliwhirl is meant to evolve into Poliwrath. At 385 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.
Swift Swim is what you want on Poliwhirl. Every competitive set worth running is built with that ability in mind. The alternatives (Water Absorb, Damp) work on paper but Swift Swim is what makes Poliwhirl worth using.
Base 90 Speed is workable — faster than some, slower than many. On offense, Poliwhirl is leaning toward the physical side (base 65 Attack).
Poliwhirl appears in 20 games, including Yellow, Red & Blue, and Gold & Silver.
One of the original 151, Poliwhirl has appeared in 20 games — nearly every mainline game. From Red & Blue through the latest titles, it's rarely been left out of a regional Pokedex.
- Gen IY
Yellow - Gen IRBDebut

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 VIIISwSh

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

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A