Skip to content
the Mouth of the Abyss

Kog'Maw Mid build & stats

MarksmanMage C 427 games · patch 16.17
Win rate
50.3%
Pick rate
0.5%
Ban rate
0.4%
Division
Master
Build, runes, spells and skill order are from Master games only.

Recommended build

Chosen by win rate among builds with enough games, from ranked matches of high-elo players on patch 16.17

Solid sample

Start with

Doran's Ring
Doran's Ring
400 gold
Health Potion
Health Potion
50 gold
Health Potion
Health Potion
50 gold
50.0% 22 games

Build in this order

Dusk and Dawn 1
Dusk and Dawn
3,100 gold
Shadowflame 2
Shadowflame
3,200 gold
Rabadon's Deathcap 3
Rabadon's Deathcap
3,500 gold
9,800 gold
54.5% WR 33 games

Boots

Spellslinger's Shoes
Spellslinger's Shoes
1,100 gold
51.0% 153 games

Runes

Sorcery Sorcery + Precision Precision
58.8% WR
17 games · 4% pick
Arcane Comet
Arcane Comet

Damaging a champion with an ability hurls a damaging comet at their location.

Sorcery Sorcery
Summon Aery Arcane Comet Stormraider's Surge Deathfire Touch
Axiom Arcanist Manaflow Band Nimbus Cloak
Transcendence Absolute Focus Celerity
Waterwalking Gathering Storm Scorch
Precision Precision
Presence of Mind Absorb Life Triumph
Legend: Bloodline Legend: Alacrity Legend: Haste
Coup de Grace Cut Down Last Stand
Shards
Adaptive Force Attack Speed Ability Haste
Adaptive Force Move Speed Health Scaling
Health Tenacity and Slow Resist Health Scaling

Summoner spells

Flash Ghost
54.1% 85 games

Max order

Bio-Arcane Barrage W Caustic Spittle Q Void Ooze E
53.8% 13 games

Each line is the variant with the best win rate among those played enough times, not simply the most popular one. Win rates are smoothed so a lucky three-game build can't top the list. Sample sizes are shown next to every choice.

Tips for Kog'Maw

Generated from this patch's numbers

  • Kog'Maw wins 50.3% of games as Mid on patch 16.17 (427 games).
  • Most common core: Dusk and Dawn → Shadowflame → Rabadon's Deathcap — 38% win rate over 8 games.
  • Take Press the Attack as keystone: picked in 38% of games with a 52% win rate.
  • Best matchup: Cassiopeia (78% over 9 games). Hardest: Yone (20% over 10 games) — consider a ban or a different pick when you see it.

Items

Core build in purchase order (from match timelines)

Core build

Dusk and Dawn 1
Dusk and Dawn
Shadowflame 2
Shadowflame
Rabadon's Deathcap 3
Rabadon's Deathcap
40.0% WR
5 games · 1% pick
Luden's Echo 1
Luden's Echo
Shadowflame 2
Shadowflame
Zhonya's Hourglass 3
Zhonya's Hourglass
50.0% WR
4 games · 1% pick

Starting items

Doran's Ring
Doran's Ring
Health Potion
Health Potion
Health Potion
Health Potion
50.0% WR
22 games · 5% pick
Doran's Bow
Doran's Bow
Health Potion
Health Potion
Health Potion
Health Potion
100.0% WR
3 games · 1% pick

Boots

Spellslinger's Shoes
Spellslinger's Shoes
51.0% WR
153 games · 36% pick
Swiftmarch
Swiftmarch
80.0% WR
5 games · 1% pick
Armored Advance
Armored Advance
50.0% WR
4 games · 1% pick

Legendary items by win rate

ItemWin ratePick
100.0% 1% (5)
66.7% 1% (6)
66.7% 1% (3)
63.6% 3% (11)
61.5% 3% (13)
56.5% 16% (69)
55.6% 2% (9)
53.8% 12% (52)
52.6% 31% (133)
52.5% 28% (118)
42.1% 4% (19)
30.0% 2% (10)

Runes

Most played full pages and keystone win rates

Sorcery Sorcery + Precision Precision
40.0% WR
20 games · 5% pick
Stormraider's Surge
Stormraider's Surge

Dealing 25% of a champion's maximum health grants a burst of MS and Slow Resist.

Sorcery Sorcery
Summon Aery Arcane Comet Stormraider's Surge Deathfire Touch
Axiom Arcanist Manaflow Band Nimbus Cloak
Transcendence Absolute Focus Celerity
Waterwalking Gathering Storm Scorch
Precision Precision
Presence of Mind Absorb Life Triumph
Legend: Bloodline Legend: Alacrity Legend: Haste
Coup de Grace Cut Down Last Stand
Shards
Adaptive Force Attack Speed Ability Haste
Adaptive Force Move Speed Health Scaling
Health Tenacity and Slow Resist Health Scaling
Sorcery Sorcery + Precision Precision
58.8% WR
17 games · 4% pick
Arcane Comet Manaflow Band Absolute Focus Scorch Cut Down Presence of Mind
Precision Precision + Sorcery Sorcery
38.5% WR
13 games · 3% pick
Press the Attack Presence of Mind Legend: Alacrity Coup de Grace Manaflow Band Gathering Storm

Keystones

  • Press the Attack Press the Attack Hitting an enemy champion 3 consecutive times deals bonus damage and amplifies your damage until you leave combat with champions. 51.5%16% pick
  • Arcane Comet Arcane Comet Damaging a champion with an ability hurls a damaging comet at their location. 54.9%12% pick
  • Stormraider's Surge Stormraider's Surge Dealing 25% of a champion's maximum health grants a burst of MS and Slow Resist. 47.4%9% pick
  • First Strike First Strike When you initiate champion combat, deal 7% extra damage for 3 seconds and gain gold based on damage dealt. 37.5%2% pick

Summoner spells

  • Flash Ghost Flash + Ghost 54.1%20% pick
  • Flash Teleport Flash + Teleport 48.5%8% pick
  • Exhaust Flash Exhaust + Flash 30.8%6% pick

Abilities & skill order

Which ability to max first, from match timelines

Bio-Arcane Barrage W Caustic Spittle Q Void Ooze E 53.8%13 games
Void Ooze E Caustic Spittle Q Bio-Arcane Barrage W 66.7%6 games
Bio-Arcane Barrage W Void Ooze E Caustic Spittle Q 100.0%2 games

Most common first three levels: E → Q → W (44%), W → E → Q (57%), E → W → Q (71%).

  • PIcathian Surprise

    4 seconds after dying, Kogmaw explodes, dealing true damage to surrounding enemies.

  • QCaustic Spittle

    Kog'Maw launches a corrosive projectile which deals magic damage and corrodes the target's armor and magic resist for a short time. Kog'Maw also gains additional attack speed.

  • WBio-Arcane Barrage

    Kog'Maw's attacks gain range and deal a percent of the target's maximum health as magic damage %i:OnHit% On-Hit.

  • EVoid Ooze

    Kog'Maw launches a peculiar ooze which damages all enemies it passes through and leaves a trail which slows enemies who stand on it.

  • RLiving Artillery

    Kog'Maw fires an artillery shell at a great distance dealing magic damage (increased significantly on low health enemies) and revealing non-stealthed targets. Additionally, multiple Living Artilleries in a short period o...