Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 48Updated 10/28/2026, 4:38:08 AM
Confidence: Medium-6.2% vs 50%48 games
Lane phases
AI heuristicLevels 1–2
Janna edge
Janna has stronger early trades — respect all-ins.
Levels 3–5
Janna edge
Renata Glasc needs to play safe until item spikes.
Level 6+
Janna edge
Ultimate timing often swings the next two waves.
Mid / late
Janna edge
If Renata Glasc reaches items, teamfights can neutralize the lane loser.
Why?
AI heuristicHard
- Sample win rate for Renata Glasc is 43.8% in this matchup.
- Janna statistically wins more often in the current Emerald+ sample.
Treat this as a Hard matchup for Renata Glasc into Janna — prioritize cooldown windows and jungle tracking.
Do
- Give up early shove if Janna can all-in you.
- Track summoner spells and ultimate cooldowns before committing.
- Play for wave states that let you crash and reset safely.
Don't
- Don't overstay for a plate when behind.
- 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 Renata Glasc page (Support): Guardian Build · 58.3% WR · 132 games
Skill order: E › W › Q
Keystones (player meta)
Most common keystones when renata-glasc faces janna in lookup-discovered matches.
Guardian3G100.0%
Summon Aery2G100.0%
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 150Updated 10/22/2026, 1:02:15 PM