Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 37Updated 10/28/2026, 4:34:48 AM
Confidence: Medium+1.4% vs 50%37 games
Lane phases
AI heuristicLevels 1–2
Even
Master Yi and Mordekaiser trade evenly before spikes.
Levels 3–5
Master Yi edge
Play around ability cooldowns and wave control.
Level 6+
Master Yi edge
Ultimate timing often swings the next two waves.
Mid / late
Even
Side-wave and vision decide more than the raw lane matchup.
Why?
AI heuristicEven
- Sample win rate for Master Yi is 51.4% in this matchup.
Treat this as a Even matchup for Master Yi 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 Master Yi page (Jungle): Hail of Blades Build · 48.7% WR · 115 games
Skill order: Q › E › W
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 181Updated 10/22/2026, 1:02:15 PM