Vayne vs Kog'Maw — Bot Lane (ADC) Matchup Guide

How to win lane as Vayne against Kog'Maw · 48.81% win rate (2,393 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: A close lane that leans Kog'Maw on paper (Vayne wins 48.81%), but Vayne's plan below claims 1 of the 7 windows: convert them and the stats catch up to you.

At a glance

A scaling mirror where your true damage cheats — survive the lane evenly and out-duel everything past two items.

Track: Kog'Maw's W — Bio-Arcane Barrage (17s cooldown). The range + shred window IS the champion — disengage for its eight seconds, fight the gaps.

Do

  • Proc bolts in three-hit trades
  • Condemn the wall fights you chose
  • Bank the percent-true curve

Don't

  • Race extended DPS pre-items
  • Fight with a wall at YOUR back
  • Tumble forward without the kill math

Runes & build vs Kog'Maw

Start
Doran's Blade + Health Potion
First back
Cutlass / Recurve (≈1000g)
First item
Blade of the Ruined King
Then
Guinsoo's / Terminus
Boots
Berserker's Greaves
Runes
Lethal Tempo (Precision): Triumph, Legend: Bloodline, Coup de Grace · Domination: Taste of Blood, Treasure Hunter · Shards: Attack Speed, Adaptive Force, Health

Favour timeline — the windows in Vayne's game plan

Read from Vayne's seat: which stage windows this plan plays for against Kog'Maw.

This is Vayne's own plan; across 2,393 pooled games the lane is leaning Kog'Maw.

StageFavouredWhy
Level 1Even / skillLevel 1 is a mutual scaling farm lane where neither ADC has a kill pattern.
Level 2Even / skillLevel 2 stays even as both of you prioritize CS over a risky first trade.
Level 3Even / skillLevel 3 is skill-based since your Tumble kiting and his W poke roughly cancel out.
Levels 4-5Even / skillLevels 4-5 remain a coin-flip decided by support CC, not ADC strength.
Level 6Even / skillLevel 6 is even because his Living Artillery and your Final Hour arrive together with no clear duel winner yet.
First itemVayneFirst item favors you: Final Hour's stealth and MS let you close on and burst the immobile Kog'Maw before he ramps.
Two+ itemsEven / skillAt 2+ items it swings back to skill as a peeled Kog'Maw's max-range W and R DPS offsets your dive threat.

How to beat Kog'Maw as Vayne: the early game

Level 1-2 is a pure farm standoff: Kog'Maw wants to hit level 6 and items untouched, you want to scale safely, so play behind minions and only trade autos when his support is out of CC range. Both of you want to reach items untouched, so play behind the wave and take only the free last-hits. Roll to reset your position, never to start something. Save the knock-back for the moment his support commits, since neither of you owns a way to end this lane before the item timings land.

Hardest and easiest matchups for Vayne in bot lane

Pooled Emerald+ win rates from Vayne's side, sampled July 2026.

Hardest

Easiest

Read the rest of this matchup

The full Vayne vs Kog'Maw report continues with the mid-game plan, the late-game and teamfight plan, every power spike to play around, and the win conditions for both sides — plus cooldown tracking and the live enemy-jungle tracker inside the app.

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Common questions

Who wins Vayne vs Kog'Maw in bot lane?

Kog'Maw, slightly — Vayne wins 48.81% of 2,393 games; winnable with the right plan.

Is Vayne vs Kog'Maw a skill matchup?

Mostly — Kog'Maw has a small statistical edge (51.19% win rate), but execution decides this lane far more than the pick does.

Does Vayne counter Kog'Maw?

No — if anything Kog'Maw has the slight edge (Vayne wins 48.81%), though it stays close.

What runes does Vayne take vs Kog'Maw?

Vayne takes Lethal Tempo on the Precision tree with Triumph, Legend: Bloodline and Coup de Grace, and Domination secondary (Taste of Blood and Treasure Hunter) vs Kog'Maw.

What should Vayne build vs Kog'Maw?

Start Doran's Blade + Health Potion and back for Cutlass / Recurve (≈1000g). Build Blade of the Ruined King first, then Guinsoo's / Terminus, with Berserker's Greaves.

Related guides

Playing the other side? Kog'Maw vs Vayne guide →
All Vayne bot lane matchups →

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