- Win Rate
- 49.1%
- Pick Rate
- 1.9%
- Ban Rate
- 2.7%
Yuumi Synergies & Best Teammates
- Patch
- 26.20
- Games
- 3,705
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 18, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Who Yuumi wins with in Patch 26.20: every teammate in every role, measured against what both champions win on their own, so a strong pair is real synergy and not two strong champions.
- Best ADC
- Lucian57.7% · 123 games
- Best jungler
- Kayn54.7% · 243 games
- Best mid laner
- Diana57.3% · 89 games
Yuumi Synergies - Patch 26.20
122 teammate pairings measuredYuumi (Support) wins most with Lucian as ADC (57.7%, +11.0 over expected) and Zeri as ADC (55.9%, +4.8). The weakest pairing is Katarina as mid laner at 38.0%, 11.5 points below expected. The most common lane partner is Zeri, in 8.2% of Yuumi's games.
Best ADCs for Yuumi
| Teammate | Win Rate | Synergy | Games |
|---|---|---|---|
 Lucian | 57.7% | +11.0 | 123 |
 Katarina | 62.7% | +11.5 | 67 |
 Nilah | 62.9% | +11.5 | 62 |
 Zeri | 55.9% | +4.8 | 290 |
 Tristana | 53.7% | +4.0 | 214 |
 Sivir | 56.0% | +4.5 | 141 |
Weakest pairings
Best junglers for Yuumi
| Teammate | Win Rate | Synergy | Games |
|---|---|---|---|
 Sejuani | 66.1% | +14.0 | 62 |
 Kayn | 54.7% | +4.4 | 243 |
 Hecarim | 52.3% | +6.6 | 86 |
 Qiyana | 51.9% | +7.0 | 79 |
 Rammus | 61.1% | +7.2 | 72 |
 Nocturne | 55.3% | +6.3 | 85 |
Weakest pairings
Strongest and weakest Yuumi pairings
- Lucian · ADC
- Zeri · ADC
Diana · mid laner
Yone · top laner
Kai'Sa · ADC- Katarina · mid laner
Synergy is the win rate with that teammate minus the win rate the two champions would be expected to reach together from their own win rates in their roles (log5). Lists are ranked by the low end of each synergy's 95% range, so a small sample cannot lead a list on luck alone.
Yuumi Team Synergy Checker
Pick your teammates
Pick your teammates to see how each one moves Yuumi's Support win rate, and an estimate for the whole team.
An estimate: it adds each pairing's measured synergy on the odds scale and assumes the pairings are independent. Real teams also depend on the enemy draft and the players.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Yuumi Synergies FAQ - Patch 26.20
Who is the best ADC for Yuumi?
Lucian. Yuumi (Support) wins 57.7% of 123 ranked games with Lucian as ADC, 11.0 points above what the two champions win separately. Also strong: Katarina, Nilah.
Who is the best jungler for Yuumi?
Kayn. Yuumi (Support) wins 54.7% of 243 ranked games with Kayn as jungler, 4.4 points above what the two champions win separately. Also strong: Sejuani, Hecarim.
Who is the best mid laner for Yuumi?
Diana. Yuumi (Support) wins 57.3% of 89 ranked games with Diana as mid laner, 8.7 points above what the two champions win separately. Also strong: Galio, Akali.
Which champions does Yuumi synergize with?
This patch, Yuumi (Support) gets the biggest lift from Lucian (ADC, 57.7%), Zeri (ADC, 55.9%), Diana (mid laner, 57.3%).
Which teammates are bad with Yuumi?
Yuumi (Support) does worst next to Katarina (mid laner, 38.0%), Kai'Sa (ADC, 40.1%), Yone (top laner, 42.6%) — each below what the two champions win on their own.
How is synergy calculated?
From ranked solo and flex games this patch: the win rate when both champions are on the same team, minus the win rate expected from each champion's own win rate in its role. A positive number means the pair wins more together than their individual strength explains. Pairings need at least 40 games to be listed.