Illaoi vs Mordekaiser — Top Lane Matchup Guide

How to win lane as Illaoi against Mordekaiser · 48.61% win rate over 2,191 Emerald+ games · Updated 2026-07-27

Verdict: Closer than it looks — Illaoi owns 4 of the 7 game windows to Mordekaiser's 1, but the win rate still favours Mordekaiser: you have to convert those windows or the game slips away. Illaoi wins 48.61% of games vs Mordekaiser in top lane (2,191 Emerald+ games analysed).

Favour timeline — who owns each window

StageFavouredWhy
Level 1IllaoiLevel 1 you out-body Morde before his shield and ult scaling come online.
Level 2IllaoiLevel 2 keeps you ahead as your swings out-trade his early kit.
Level 3IllaoiLevel 3 gives you E and W to grab and slam him while his pull is his only counter.
Levels 4-5IllaoiThrough Levels 4-5 tentacle stacks out-damage his W shield in extended trades.
Level 6MordekaiserAt Level 6 his R isolates you away from tentacles and his ramping shield out-brawls you.
First itemEven / skillAt first item trades even out as his W sustain answers your slams unless his R is down.
Two+ itemsEven / skillInto 2+ items his R keeps flipping duels and his shield tanks tentacles, holding the lane even.

Early game (levels 1–5)

Levels 1-4 favour you: you can W in and E-grab him when his pull is down, and tentacle stacks out-damage his shield in an extended trade — abuse this window before his ult comes online.

Read the rest of this matchup

The full Illaoi vs Mordekaiser 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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Playing the other side? Mordekaiser vs Illaoi guide →
All Illaoi top lane matchups →