Illaoi vs Sion — Top Lane Matchup Guide

How to win lane as Illaoi against Sion · 53.5% win rate over 1,344 Emerald+ games · Updated 2026-07-27

Verdict: Winnable despite the lane — Sion owns 4 of the 7 game windows to Illaoi's 3, yet the win rate favours Illaoi: survive their windows and the game is yours. Illaoi wins 53.5% of games vs Sion in top lane (1,344 Emerald+ games analysed).

Favour timeline — who owns each window

StageFavouredWhy
Level 1SionSion's early Q and Soul Furnace shield out-trade your low tentacle count at level 1.
Level 2SionAt level 2 his charged Q knockup and shield still out-pressure your kit.
Level 3IllaoiLevel 3 you get Q plus W to dodge-and-reset, drowning him in tentacles.
Levels 4-5IllaoiLevels 4-5 your tentacle burst peaks and beats his shield trades.
Level 6SionSion's first-item tank spike lets him zone your tentacles and set up ganks.
First itemIllaoiLevel-6 R walls Sion in tentacles, out-damaging his Soul Furnace shield.
Two+ itemsSionLate, Sion's revive, engage, and tankiness win fights past your tentacle field.

Early game (levels 1–5)

Sion edges the very early levels — his Q Decimating Smash and Soul Furnace shield let him trade and shove while your tentacle count is low, and a charged Q knockup starts a combo you can't answer at level 1-2.

Read the rest of this matchup

The full Illaoi vs Sion 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.

Become a Founding Member — $1.99/month →

🔒 Secure checkout · 💰 7-day money-back guarantee · ✋ Cancel anytime
Early Access price — $3.99/month for new members after launch.

Related guides

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