Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 59Updated 9/11/2026, 8:22:27 PM
Confidence: High+2.5% vs 50%59 games
Lane phases
Levels 1–2
Yuumi edge
Yuumi can look for early pressure.
Levels 3–5
Yuumi edge
Convert leads before Janna scales or roams.
Level 6+
Yuumi edge
Ultimate timing often swings the next two waves.
Mid / late
Yuumi edge
Close out with vision and objective control.
Why?
Sample-basedFavored
- Sample win rate for Yuumi is 52.5% in this matchup.
- Yuumi is favored in the current Emerald+ sample.
Treat this as a Favored matchup for Yuumi into Janna — 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 Yuumi page (Support): Summon Aery Build · 44.4% WR · 133 games
Skill order: E › W › Q
Keystones (player meta)
Most common keystones when yuumi faces janna in lookup-discovered matches.
Summon Aery8G50.0%
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 147Updated 9/11/2026, 8:18:15 PM