Utility
Balanced
440Average
85Moderate
CTier

While most trainers evolve Qwilfish into Overqwil immediately, the unevolved form has a niche with Eviolite boosting its defenses. Only weak to Electric, Ground, and Psychic. Introduced in Gen 2. Sits at a decent but contested Speed tier.

Attack and Defense carry most of Qwilfish's stat budget. Sp. Atk's the obvious dump stat. Tough to catch and yields 1 Attack EV. Follows a medium-fast 1M XP curve.

Base Stats
440Above
HP65
C
Attack95
B
Defense85
C
Sp. Atk55
D
Sp. Def55
D
Speed85
C
Total440
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Qwilfish yields +1 Atk
HPAtk+1DefSpASpDSpe
Details
Catch45ChallengingMedium Fast1M XP0.5m / 1'08"3.9kg / 8.6 lbs88Base XP
Pokedex Entries

QWILFISH sucks in water, inflating itself. This POKéMON uses the pressure of the water it swallowed to shoot toxic quills all at once from all over its body. It finds swimming somewhat challenging.

Ruby / Sapphire

Qwilfish Weakness

Good

Qwilfish's Water/Poison typing leaves it vulnerable to Electric, Ground, and Psychic moves. With 7 resistances, the defensive profile is strong. Qwilfish's physical bulk (base 85 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Gen III Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move
4xCriticali
None
¼xResisti
None
0xImmunei
None
3Weak
7Resist
0Immune
Scorei+1
SpikesGrounded — up to 25%
Toxic SpikesAbsorbs on switch
Abilities
Poison PointHas a 30% chance of poisoning attacking Pokémon on contact.
Swift SwimDoubles Speed during rain.
IntimidateHALowers opponents' Attack one stage upon entering battle.

Qwilfish doesn't evolve by leveling. You'll need an evolution item to push it forward to Overqwil. The evolved forms gain up to 70 total stats over Qwilfish.

How to Evolve

No Evolution
Qwilfish
#211Qwilfish
Does not evolve
Breeding
Very Easy

Breed Qwilfish easily with 17 breeding partners from the Water2 egg group. Pass egg moves like Astonish, Bubble Beam, Flail and 2 more to offspring.

Egg Groups
Water2
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
5moves
Breed With (best first)
gyaradosoctillerymagikarpremoraidwailordrelicanthwailmerlanturnsharpedowhiscashseakingqwilfish

This build takes hits and hits back. Leftovers provides passive recovery each turn, Poison Point supports the gameplan, and flexible EVs EVs mean Qwilfish doesn't crumble to chip damage. Plus the remaining moves backing it up.

Best Build

Hazard Setter
Ability
Poison Point
Item
LeftoversSUSTAIN
Nature
Jolly+SPE
EVs

Best Qwilfish Moveset

  • SpikesHazard
  • Self Destruct
  • Sludge BombSTAB
  • Destiny Bond

Recommended Teammates

You'll want to breed for Astonish and Bubble Beam on Qwilfish. These egg moves aren't just nice to have. Combined with STAB from Hydro Pump and Sludge Bomb, they expand what Qwilfish can actually threaten in practice.

Level-Up Moves

Lv 1
Poison Sting
1510035Poison
Lv 1
Spikes
20Ground
Lv 1
Tackle
3510035Normal
Lv 10
Harden
30Normal
Lv 10
Minimize
20Normal
Lv 19
Water Gun
4010025Water
Lv 28
Pin Missile
149520Bug
Lv 37
Take Down
908520Normal
Lv 46
Hydro Pump
120805Water

TM Moves

Src
TM45
Attract
10015Normal
TM14
Blizzard
120705Ice
HM08
Dive
6010010Water
TM32
Double Team
15Normal
TM42
Facade
7010020Normal
TM21
Frustration
10020Normal
TM07
Hail
10Ice
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
9510010Ice
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
TM43
Secret Power
7010020Normal
TM30
Shadow Ball
8010015Ghost
TM34
Shock Wave
6020Electric
TM36
Sludge Bomb
9010010Poison
HM03
Surf
9510015Water
TM06
Toxic
8510Poison
TM03
Water Pulse
6010020Water
HM07
Waterfall
8010015Water

Egg Moves

Src
Egg
Astonish
3010015Ghost
Egg
Bubble Beam
6510020Water
Egg
Flail
10015Normal
Egg
Haze
30Ice
Egg
Supersonic
5520Normal

Tutor Moves

Qwilfish can't learn any Tutor moves

No wild encounters for Qwilfish in Ruby & Sapphire. It's available in Gold, Crystal, or X and can be transferred over. The details below show where to find it.

Qwilfish is not available as a wild encounter in this game.

Available in:

Then trade to Ruby & Sapphire.

Also found in:

  • Qwilfish is meant to evolve into Overqwil. At 440 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.

  • Watch for Raikou (Electric), Golem (Ground), and Alakazam (Psychic) when using Qwilfish. They all hit it super-effectively with STAB.

  • Qwilfish evolves into Overqwil using a Barb Barrage 20 Times In Strong Style. Qwilfish is the base form of this evolutionary line.

  • Intimidate is what you want on Qwilfish. Every competitive set worth running is built with that ability in mind. The alternatives (Poison Point, Swift Swim) work on paper but Intimidate is what makes Qwilfish worth using.

  • Base 85 Speed is workable — faster than some, slower than many. On offense, Qwilfish is leaning toward the physical side (base 95 Attack). Defensively? Enough bulk to take a hit or two.

  • Qwilfish appears in 19 games, including Gold & Silver, Crystal, and Ruby & Sapphire.

Since debuting in Gold & Silver, Qwilfish has appeared in 19 titles over 8 generations. Along the way, it received a Hisuian form in Generation 8, keeping it relevant across different competitive metas.