Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 44Updated 9/11/2026, 8:20:57 PM
Confidence: Medium+6.8% vs 50%44 games
Lane phases
Levels 1–2
Kayn edge
Kayn can look for early pressure.
Levels 3–5
Kayn edge
Convert leads before Master Yi scales or roams.
Level 6+
Kayn edge
Ultimate timing often swings the next two waves.
Mid / late
Kayn edge
Close out with vision and objective control.
Why?
Sample-basedFavored
- Sample win rate for Kayn is 56.8% in this matchup.
- Kayn is favored in the current Emerald+ sample.
Treat this as a Favored matchup for Kayn into Master Yi — prioritize cooldown windows and jungle tracking.
Do
- Look for crash + roam when you hit a spike.
- Track summoner spells and ultimate cooldowns before committing.
- Play for wave states that let you crash and reset safely.
Don't
- Don't throw the lead diving without vision.
- 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 master-yi in lookup-discovered matches.
Dark Harvest3G66.7%
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 120Updated 9/11/2026, 8:18:15 PM