Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 47Updated 9/11/2026, 8:21:33 PM
Confidence: Medium+1.1% vs 50%47 games
Lane phases
Levels 1–2
Even
Kayn and Mordekaiser trade evenly before spikes.
Levels 3–5
Kayn edge
Play around ability cooldowns and wave control.
Level 6+
Kayn edge
Ultimate timing often swings the next two waves.
Mid / late
Even
Side-wave and vision decide more than the raw lane matchup.
Why?
Sample-basedEven
- Sample win rate for Kayn is 51.1% in this matchup.
Treat this as a Even matchup for Kayn into Mordekaiser — prioritize cooldown windows and jungle tracking.
Do
- Track summoner spells and ultimate cooldowns before committing.
- Play for wave states that let you crash and reset safely.
Don't
- Don't force extended trades when key abilities are down.
- Don't ignore jungle timers when the lane is volatile.
Matchup build callout
Full builds →Most-played Kayn page (Jungle): Dark Harvest Build · 55.3% WR · 85 games
Skill order: Q › W › E
Keystones (player meta)
Most common keystones when kayn faces mordekaiser in lookup-discovered matches.
Dark Harvest1G0.0%
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 120Updated 9/11/2026, 8:18:15 PM