Illaoi vs Gragas — Top Lane Matchup Guide

How to win lane as Illaoi against Gragas · 53.21% win rate (624 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: Illaoi is slightly favoured — 53.21% win rate over 624 games.

At a glance

E-grab his spirit, slam tentacles on the body-slam, and out-sustain his poke once you land the test.

Track: Gragas's E — Body Slam (14–12s cooldown). His escape. Punish the cooldown.

Do

  • Dodge his E body slam
  • Build tentacles with Q
  • E him when his E is down

Don't

  • Eat his E-Q combo
  • Fight in his Q puddle
  • Whiff E on his dash

Runes & build vs Gragas

Start
Doran's Shield + Health Potion
First back
Executioner's Calling (≈800g) — cuts his healing
First item
Iceborn Gauntlet (the slow makes tentacles land)
Then
Sterak's Gage
Boots
Mercury's Treads
Runes
Grasp of the Undying (Resolve): Demolish, Second Wind, Overgrowth · Precision: Triumph, Legend: Haste · Shards: Health Scaling, Adaptive Force, Magic Resist

Favour timeline — the windows in Illaoi's game plan

Read from Illaoi's seat: which stage windows this plan plays for against Gragas.

This is Illaoi's own plan; across 624 pooled games the lane is leaning Illaoi.

StageFavouredWhy
Level 1GragasGragas-favoured: level 1 Barrel Roll poke and Drunken Rage sustain outvalue you before W.
Level 2IllaoiIllaoi-favoured: at level 2 W Harsh Lesson lets you dash on and punish his Body Slam cooldown.
Level 3IllaoiIllaoi-favoured: your tentacle count climbs and short W trades beat his sustain.
Levels 4-5IllaoiIllaoi-favoured: levels 4-5 you can reliably pin E and chunk him inside the field.
Level 6GragasGragas-favoured: level 6 Explosive Cask knocks you clear out of your tentacle field.
First itemIllaoiIllaoi-favoured: first item, a landed Test of Spirit turns a static brawl in your favour.
Two+ itemsGragasGragas-favoured: at 2+ items his displacement and disengage let him dodge your all-in and win skirmishes.

How to beat Gragas as Illaoi: the early game

Gragas edges level 1 — Barrel Roll poke and Drunken Rage sustain let him whittle you before your W is online, so farm safe and don't walk into his empowered auto.

Hardest and easiest matchups for Illaoi in top lane

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

Hardest

Easiest

Read the rest of this matchup

The full Illaoi vs Gragas 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 Illaoi vs Gragas in top lane?

Illaoi, slightly — a 53.21% win rate edge over 624 games; execution can flip it.

Is Illaoi vs Gragas a skill matchup?

Mostly — Illaoi has a small statistical edge (53.21% win rate), but execution decides this lane far more than the pick does.

Does Illaoi counter Gragas?

Not a hard counter — Illaoi has a slight edge (53.21% win rate), and play quality decides the rest.

What runes does Illaoi take vs Gragas?

Illaoi takes Grasp of the Undying on the Resolve tree with Demolish, Second Wind and Overgrowth, and Precision secondary (Triumph and Legend: Haste) vs Gragas.

What should Illaoi build vs Gragas?

Start Doran's Shield + Health Potion and back for Executioner's Calling (≈800g) — cuts his healing. Build Iceborn Gauntlet (the slow makes tentacles land) first, then Sterak's Gage, with Mercury's Treads.

Related guides

Playing the other side? Gragas vs Illaoi guide →
All Illaoi top lane matchups →

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