

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Bronze Champions Analysed: 36,796,712
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Yuumi Counters
Yuumi support vs support Counters
Yuumi support on Patch 30 is the strongest counter to support champions of Ezreal, Caitlyn & Zed. While Yuumi support is countered most by support champions of Rammus, Braum & LeBlanc. Below is a detailed breakdown of Yuumi support counters against support champions with a minimum of 100 games.


Rammus
Tatou blindé
Yuumi wins against Rammus 43.61% of the time which is 5.96% lower against Rammus than the average opponent.
After normalising both champions win rates Yuumi wins against Rammus 5.34% less often than would be expected.
The average opponent winrate against Rammus is 49.57%.


Braum
Cœur de Freljord
Yuumi wins against Braum 43.93% of the time which is 5.65% lower against Braum than the average opponent.
After normalising both champions win rates Yuumi wins against Braum 5.03% less often than would be expected.
The average opponent winrate against Braum is 49.58%.


LeBlanc
Manipulatrice
Yuumi wins against LeBlanc 44.20% of the time which is 5.90% lower against LeBlanc than the average opponent.
After normalising both champions win rates Yuumi wins against LeBlanc 5.28% less often than would be expected.
The average opponent winrate against LeBlanc is 50.10%.


Sejuani
Fureur du nord
Yuumi wins against Sejuani 44.44% of the time which is 7.67% lower against Sejuani than the average opponent.
After normalising both champions win rates Yuumi wins against Sejuani 7.05% less often than would be expected.
The average opponent winrate against Sejuani is 52.11%.


Sion
Colosse mort-vivant
Yuumi wins against Sion 45.13% of the time which is 3.75% lower against Sion than the average opponent.
After normalising both champions win rates Yuumi wins against Sion 3.13% less often than would be expected.
The average opponent winrate against Sion is 48.88%.


Lissandra
Sorcière de glace
Yuumi wins against Lissandra 45.52% of the time which is 5.75% lower against Lissandra than the average opponent.
After normalising both champions win rates Yuumi wins against Lissandra 5.13% less often than would be expected.
The average opponent winrate against Lissandra is 51.27%.


Thresh
Garde aux chaînes
Yuumi wins against Thresh 45.65% of the time which is 4.97% lower against Thresh than the average opponent.
After normalising both champions win rates Yuumi wins against Thresh 4.35% less often than would be expected.
The average opponent winrate against Thresh is 50.62%.


Fiddlesticks
Effroi nocturne
Yuumi wins against Fiddlesticks 45.74% of the time which is 2.89% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Yuumi wins against Fiddlesticks 2.27% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.63%.


Teemo
Éclaireur de Bandle
Yuumi wins against Teemo 45.94% of the time which is 0.79% lower against Teemo than the average opponent.
After normalising both champions win rates Yuumi wins against Teemo 0.17% less often than would be expected.
The average opponent winrate against Teemo is 46.73%.


Jarvan IV
Exemple demacien
Yuumi wins against Jarvan IV 46.23% of the time which is 3.79% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Yuumi wins against Jarvan IV 3.17% less often than would be expected.
The average opponent winrate against Jarvan IV is 50.02%.


Leona
Aube radieuse
Yuumi wins against Leona 46.41% of the time which is 3.72% lower against Leona than the average opponent.
After normalising both champions win rates Yuumi wins against Leona 3.10% less often than would be expected.
The average opponent winrate against Leona is 50.13%.


Nautilus
Titan des profondeurs
Yuumi wins against Nautilus 46.47% of the time which is 4.50% lower against Nautilus than the average opponent.
After normalising both champions win rates Yuumi wins against Nautilus 3.88% less often than would be expected.
The average opponent winrate against Nautilus is 50.97%.


Milio
Douce flamme
Yuumi wins against Milio 46.48% of the time which is 2.05% lower against Milio than the average opponent.
After normalising both champions win rates Yuumi wins against Milio 1.43% less often than would be expected.
The average opponent winrate against Milio is 48.53%.


Rell
Vierge de fer
Yuumi wins against Rell 46.52% of the time which is 3.01% lower against Rell than the average opponent.
After normalising both champions win rates Yuumi wins against Rell 2.39% less often than would be expected.
The average opponent winrate against Rell is 49.53%.


Taric
Bouclier de Valoran
Yuumi wins against Taric 46.63% of the time which is 1.15% lower against Taric than the average opponent.
After normalising both champions win rates Yuumi wins against Taric 0.53% less often than would be expected.
The average opponent winrate against Taric is 47.78%.


Lulu
Sorcière féérique
Yuumi wins against Lulu 46.92% of the time which is 4.18% lower against Lulu than the average opponent.
After normalising both champions win rates Yuumi wins against Lulu 3.56% less often than would be expected.
The average opponent winrate against Lulu is 51.10%.


Alistar
Minotaure
Yuumi wins against Alistar 47.73% of the time which is 3.25% lower against Alistar than the average opponent.
After normalising both champions win rates Yuumi wins against Alistar 2.63% less often than would be expected.
The average opponent winrate against Alistar is 50.98%.


Rakan
Charmeur
Yuumi wins against Rakan 47.86% of the time which is 3.41% lower against Rakan than the average opponent.
After normalising both champions win rates Yuumi wins against Rakan 2.79% less often than would be expected.
The average opponent winrate against Rakan is 51.27%.


Nami
Aquamancienne
Yuumi wins against Nami 47.88% of the time which is 1.03% lower against Nami than the average opponent.
After normalising both champions win rates Yuumi wins against Nami 0.41% less often than would be expected.
The average opponent winrate against Nami is 48.91%.


Tahm Kench
Roi des rivières
Yuumi wins against Tahm Kench 47.89% of the time which is 2.38% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Yuumi wins against Tahm Kench 1.76% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.27%.


Galio
Colosse
Yuumi wins against Galio 48.00% of the time which is 1.61% lower against Galio than the average opponent.
After normalising both champions win rates Yuumi wins against Galio 0.99% less often than would be expected.
The average opponent winrate against Galio is 49.61%.


Poppy
Gardienne du marteau
Yuumi wins against Poppy 48.04% of the time which is 1.26% lower against Poppy than the average opponent.
After normalising both champions win rates Yuumi wins against Poppy 0.64% less often than would be expected.
The average opponent winrate against Poppy is 49.30%.


Maokai
Tréant torturé
Yuumi wins against Maokai 48.22% of the time which is 0.70% lower against Maokai than the average opponent.
After normalising both champions win rates Yuumi wins against Maokai 0.08% less often than would be expected.
The average opponent winrate against Maokai is 48.92%.


Twisted Fate
Maître des cartes
Yuumi wins against Twisted Fate 48.44% of the time which is 5.96% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Yuumi wins against Twisted Fate 5.34% less often than would be expected.
The average opponent winrate against Twisted Fate is 54.40%.


Shen
Œil du crépuscule
Yuumi wins against Shen 48.53% of the time which is 0.85% lower against Shen than the average opponent.
After normalising both champions win rates Yuumi wins against Shen 0.23% less often than would be expected.
The average opponent winrate against Shen is 49.38%.


Quinn
Ailes de Demacia
Yuumi wins against Quinn 48.62% of the time which is 1.64% lower against Quinn than the average opponent.
After normalising both champions win rates Yuumi wins against Quinn 1.02% less often than would be expected.
The average opponent winrate against Quinn is 50.26%.


Shaco
Bouffon des ténèbres
Yuumi wins against Shaco 48.70% of the time which is 0.14% higher against Shaco than the average opponent.
After normalising both champions win rates Yuumi wins against Shaco 0.76% more often than would be expected.
The average opponent winrate against Shaco is 48.56%.


Soraka
Enfant des étoiles
Yuumi wins against Soraka 48.70% of the time which is 0.69% lower against Soraka than the average opponent.
After normalising both champions win rates Yuumi wins against Soraka 0.07% less often than would be expected.
The average opponent winrate against Soraka is 49.39%.


Sona
Virtuose de la harpe
Yuumi wins against Sona 48.76% of the time which is 0.42% higher against Sona than the average opponent.
After normalising both champions win rates Yuumi wins against Sona 1.04% more often than would be expected.
The average opponent winrate against Sona is 48.34%.


Zyra
Dame aux ronces
Yuumi wins against Zyra 49.02% of the time which is 1.13% higher against Zyra than the average opponent.
After normalising both champions win rates Yuumi wins against Zyra 1.75% more often than would be expected.
The average opponent winrate against Zyra is 47.89%.


Vi
Cogne de Piltover
Yuumi wins against Vi 49.06% of the time which is 3.94% lower against Vi than the average opponent.
After normalising both champions win rates Yuumi wins against Vi 3.32% less often than would be expected.
The average opponent winrate against Vi is 53.00%.


Blitzcrank
Golem de vapeur
Yuumi wins against Blitzcrank 49.14% of the time which is 2.36% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Yuumi wins against Blitzcrank 1.74% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.50%.


Karma
Sagesse incarnée
Yuumi wins against Karma 49.15% of the time which is 2.05% lower against Karma than the average opponent.
After normalising both champions win rates Yuumi wins against Karma 1.43% less often than would be expected.
The average opponent winrate against Karma is 51.20%.


Anivia
Cryophénix
Yuumi wins against Anivia 49.32% of the time which is 3.63% lower against Anivia than the average opponent.
After normalising both champions win rates Yuumi wins against Anivia 3.01% less often than would be expected.
The average opponent winrate against Anivia is 52.95%.


Pantheon
Lance éternelle
Yuumi wins against Pantheon 49.36% of the time which is 0.86% lower against Pantheon than the average opponent.
After normalising both champions win rates Yuumi wins against Pantheon 0.24% less often than would be expected.
The average opponent winrate against Pantheon is 50.22%.


Janna
Avatar de l'air
Yuumi wins against Janna 49.42% of the time which is 0.42% lower against Janna than the average opponent.
After normalising both champions win rates Yuumi wins against Janna 0.20% more often than would be expected.
The average opponent winrate against Janna is 49.84%.


Malphite
Éclat du monolithe
Yuumi wins against Malphite 49.60% of the time which is 1.08% lower against Malphite than the average opponent.
After normalising both champions win rates Yuumi wins against Malphite 0.46% less often than would be expected.
The average opponent winrate against Malphite is 50.68%.


Bard
Gardien errant
Yuumi wins against Bard 49.63% of the time which is 2.37% lower against Bard than the average opponent.
After normalising both champions win rates Yuumi wins against Bard 1.75% less often than would be expected.
The average opponent winrate against Bard is 52.00%.


Zilean
Gardien du Temps
Yuumi wins against Zilean 49.65% of the time which is 0.42% lower against Zilean than the average opponent.
After normalising both champions win rates Yuumi wins against Zilean 0.20% more often than would be expected.
The average opponent winrate against Zilean is 50.07%.


Elise
Reine araignée
Yuumi wins against Elise 49.77% of the time which is 2.88% lower against Elise than the average opponent.
After normalising both champions win rates Yuumi wins against Elise 2.26% less often than would be expected.
The average opponent winrate against Elise is 52.65%.


Ahri
Renard à neuf queues
Yuumi wins against Ahri 49.79% of the time which is 0.08% lower against Ahri than the average opponent.
After normalising both champions win rates Yuumi wins against Ahri 0.54% more often than would be expected.
The average opponent winrate against Ahri is 49.87%.


Amumu
Momie mélancolique
Yuumi wins against Amumu 49.85% of the time which is 0.18% higher against Amumu than the average opponent.
After normalising both champions win rates Yuumi wins against Amumu 0.80% more often than would be expected.
The average opponent winrate against Amumu is 49.67%.


Zac
Arme secrète
Yuumi wins against Zac 49.85% of the time which is 0.58% higher against Zac than the average opponent.
After normalising both champions win rates Yuumi wins against Zac 1.20% more often than would be expected.
The average opponent winrate against Zac is 49.27%.


Singed
Chimiste fou
Yuumi wins against Singed 50.00% of the time which is 0.25% lower against Singed than the average opponent.
After normalising both champions win rates Yuumi wins against Singed 0.37% more often than would be expected.
The average opponent winrate against Singed is 50.25%.


Senna
Rédemptrice
Yuumi wins against Senna 50.04% of the time which is 0.94% lower against Senna than the average opponent.
After normalising both champions win rates Yuumi wins against Senna 0.32% less often than would be expected.
The average opponent winrate against Senna is 50.98%.


Sylas
Révolutionnaire déchaîné
Yuumi wins against Sylas 50.11% of the time which is 0.85% lower against Sylas than the average opponent.
After normalising both champions win rates Yuumi wins against Sylas 0.23% less often than would be expected.
The average opponent winrate against Sylas is 50.96%.


Pyke
Éventreur des abysses
Yuumi wins against Pyke 50.17% of the time which is 1.98% lower against Pyke than the average opponent.
After normalising both champions win rates Yuumi wins against Pyke 1.36% less often than would be expected.
The average opponent winrate against Pyke is 52.15%.


Gragas
Agitateur
Yuumi wins against Gragas 50.23% of the time which is 2.46% lower against Gragas than the average opponent.
After normalising both champions win rates Yuumi wins against Gragas 1.84% less often than would be expected.
The average opponent winrate against Gragas is 52.69%.


Sett
Patron
Yuumi wins against Sett 50.29% of the time which is 1.31% higher against Sett than the average opponent.
After normalising both champions win rates Yuumi wins against Sett 1.93% more often than would be expected.
The average opponent winrate against Sett is 48.98%.


Morgana
Déchue
Yuumi wins against Morgana 50.72% of the time which is 2.45% higher against Morgana than the average opponent.
After normalising both champions win rates Yuumi wins against Morgana 3.07% more often than would be expected.
The average opponent winrate against Morgana is 48.27%.


Xerath
Mage suprême
Yuumi wins against Xerath 50.73% of the time which is 1.59% higher against Xerath than the average opponent.
After normalising both champions win rates Yuumi wins against Xerath 2.21% more often than would be expected.
The average opponent winrate against Xerath is 49.14%.


Vel'Koz
Œil du Néant
Yuumi wins against Vel'Koz 50.83% of the time which is 2.30% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Yuumi wins against Vel'Koz 2.92% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.53%.


Veigar
Seigneur des maléfices
Yuumi wins against Veigar 50.91% of the time which is 0.15% higher against Veigar than the average opponent.
After normalising both champions win rates Yuumi wins against Veigar 0.77% more often than would be expected.
The average opponent winrate against Veigar is 50.76%.


Annie
Enfant des ténèbres
Yuumi wins against Annie 51.24% of the time which is 1.36% higher against Annie than the average opponent.
After normalising both champions win rates Yuumi wins against Annie 1.98% more often than would be expected.
The average opponent winrate against Annie is 49.88%.


Brand
Vengeur flamboyant
Yuumi wins against Brand 51.50% of the time which is 3.35% higher against Brand than the average opponent.
After normalising both champions win rates Yuumi wins against Brand 3.97% more often than would be expected.
The average opponent winrate against Brand is 48.15%.


Lux
Dame de lumière
Yuumi wins against Lux 51.51% of the time which is 2.25% higher against Lux than the average opponent.
After normalising both champions win rates Yuumi wins against Lux 2.87% more often than would be expected.
The average opponent winrate against Lux is 49.26%.


Zoé
Manifestation du Crépuscule
Yuumi wins against Zoé 51.54% of the time which is 0.43% higher against Zoé than the average opponent.
After normalising both champions win rates Yuumi wins against Zoé 1.05% more often than would be expected.
The average opponent winrate against Zoé is 51.11%.


Cho'Gath
Terreur noire
Yuumi wins against Cho'Gath 52.02% of the time which is 0.95% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Yuumi wins against Cho'Gath 1.57% more often than would be expected.
The average opponent winrate against Cho'Gath is 51.07%.


Aurelion Sol
Forgeur d'étoiles
Yuumi wins against Aurelion Sol 52.43% of the time which is 0.19% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Yuumi wins against Aurelion Sol 0.43% more often than would be expected.
The average opponent winrate against Aurelion Sol is 52.62%.


Séraphine
Chanteuse rêveuse
Yuumi wins against Séraphine 52.49% of the time which is 2.85% higher against Séraphine than the average opponent.
After normalising both champions win rates Yuumi wins against Séraphine 3.47% more often than would be expected.
The average opponent winrate against Séraphine is 49.64%.


Mordekaiser
Revenant de fer
Yuumi wins against Mordekaiser 52.71% of the time which is 1.89% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Yuumi wins against Mordekaiser 1.27% less often than would be expected.
The average opponent winrate against Mordekaiser is 54.60%.


Syndra
Souveraine obscure
Yuumi wins against Syndra 52.86% of the time which is 0.54% lower against Syndra than the average opponent.
After normalising both champions win rates Yuumi wins against Syndra 0.08% more often than would be expected.
The average opponent winrate against Syndra is 53.40%.


Swain
Grand général noxien
Yuumi wins against Swain 53.08% of the time which is 4.25% higher against Swain than the average opponent.
After normalising both champions win rates Yuumi wins against Swain 4.87% more often than would be expected.
The average opponent winrate against Swain is 48.83%.


Hwei
Visionnaire
Yuumi wins against Hwei 53.09% of the time which is 2.10% higher against Hwei than the average opponent.
After normalising both champions win rates Yuumi wins against Hwei 2.72% more often than would be expected.
The average opponent winrate against Hwei is 50.99%.


Neeko
Caméléon curieux
Yuumi wins against Neeko 53.15% of the time which is 2.65% higher against Neeko than the average opponent.
After normalising both champions win rates Yuumi wins against Neeko 3.27% more often than would be expected.
The average opponent winrate against Neeko is 50.50%.


Renata Glasc
Baronne de la chimie
Yuumi wins against Renata Glasc 53.41% of the time which is 2.09% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Yuumi wins against Renata Glasc 2.71% more often than would be expected.
The average opponent winrate against Renata Glasc is 51.32%.


Lee Sin
Moine aveugle
Yuumi wins against Lee Sin 53.47% of the time which is 1.53% lower against Lee Sin than the average opponent.
After normalising both champions win rates Yuumi wins against Lee Sin 0.91% less often than would be expected.
The average opponent winrate against Lee Sin is 55.00%.


Heimerdinger
Inventeur réputé
Yuumi wins against Heimerdinger 53.74% of the time which is 4.82% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Yuumi wins against Heimerdinger 5.44% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.92%.


Camille
Ombre d'acier
Yuumi wins against Camille 53.95% of the time which is 0.24% higher against Camille than the average opponent.
After normalising both champions win rates Yuumi wins against Camille 0.86% more often than would be expected.
The average opponent winrate against Camille is 53.71%.


Mel
Reflet de l'âme
Yuumi wins against Mel 55.14% of the time which is 1.70% higher against Mel than the average opponent.
After normalising both champions win rates Yuumi wins against Mel 2.32% more often than would be expected.
The average opponent winrate against Mel is 53.44%.


Ziggs
Expert des Hexplosifs
Yuumi wins against Ziggs 55.60% of the time which is 3.91% higher against Ziggs than the average opponent.
After normalising both champions win rates Yuumi wins against Ziggs 4.53% more often than would be expected.
The average opponent winrate against Ziggs is 51.69%.


Malzahar
Prophète du Néant
Yuumi wins against Malzahar 55.78% of the time which is 3.75% higher against Malzahar than the average opponent.
After normalising both champions win rates Yuumi wins against Malzahar 4.37% more often than would be expected.
The average opponent winrate against Malzahar is 52.03%.


Ornn
Dieu de la forge volcanique
Yuumi wins against Ornn 55.78% of the time which is 3.26% higher against Ornn than the average opponent.
After normalising both champions win rates Yuumi wins against Ornn 3.88% more often than would be expected.
The average opponent winrate against Ornn is 52.52%.


Ashe
Archère de givre
Yuumi wins against Ashe 56.79% of the time which is 2.13% higher against Ashe than the average opponent.
After normalising both champions win rates Yuumi wins against Ashe 2.75% more often than would be expected.
The average opponent winrate against Ashe is 54.66%.


Nunu et Willump
Le Garçon et son yéti
Yuumi wins against Nunu et Willump 57.03% of the time which is 0.21% higher against Nunu et Willump than the average opponent.
After normalising both champions win rates Yuumi wins against Nunu et Willump 0.82% more often than would be expected.
The average opponent winrate against Nunu et Willump is 56.82%.


Twitch
Semeur de peste
Yuumi wins against Twitch 57.41% of the time which is 0.50% higher against Twitch than the average opponent.
After normalising both champions win rates Yuumi wins against Twitch 1.11% more often than would be expected.
The average opponent winrate against Twitch is 56.91%.


Varus
Flèche de la vengeance
Yuumi wins against Varus 58.18% of the time which is 0.59% lower against Varus than the average opponent.
After normalising both champions win rates Yuumi wins against Varus 0.02% more often than would be expected.
The average opponent winrate against Varus is 58.77%.


Nidalee
Chasseresse bestiale
Yuumi wins against Nidalee 58.21% of the time which is 6.24% higher against Nidalee than the average opponent.
After normalising both champions win rates Yuumi wins against Nidalee 6.86% more often than would be expected.
The average opponent winrate against Nidalee is 51.97%.


Darius
Main de Noxus
Yuumi wins against Darius 58.93% of the time which is 3.93% higher against Darius than the average opponent.
After normalising both champions win rates Yuumi wins against Darius 4.55% more often than would be expected.
The average opponent winrate against Darius is 55.00%.


Vex
Ombre du désespoir
Yuumi wins against Vex 59.03% of the time which is 6.83% higher against Vex than the average opponent.
After normalising both champions win rates Yuumi wins against Vex 7.45% more often than would be expected.
The average opponent winrate against Vex is 52.20%.


Miss Fortune
Chasseuse de primes
Yuumi wins against Miss Fortune 60.89% of the time which is 5.35% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Yuumi wins against Miss Fortune 5.97% more often than would be expected.
The average opponent winrate against Miss Fortune is 55.54%.


Trundle
Roi des trolls
Yuumi wins against Trundle 61.98% of the time which is 7.11% higher against Trundle than the average opponent.
After normalising both champions win rates Yuumi wins against Trundle 7.73% more often than would be expected.
The average opponent winrate against Trundle is 54.87%.


Dr. Mundo
Dément de Zaun
Yuumi wins against Dr. Mundo 62.71% of the time which is 12.43% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Yuumi wins against Dr. Mundo 13.05% more often than would be expected.
The average opponent winrate against Dr. Mundo is 50.28%.


Jhin
Virtuose
Yuumi wins against Jhin 62.77% of the time which is 4.94% higher against Jhin than the average opponent.
After normalising both champions win rates Yuumi wins against Jhin 5.55% more often than would be expected.
The average opponent winrate against Jhin is 57.83%.


Ivern
Aîné de la forêt
Yuumi wins against Ivern 63.11% of the time which is 9.06% higher against Ivern than the average opponent.
After normalising both champions win rates Yuumi wins against Ivern 9.68% more often than would be expected.
The average opponent winrate against Ivern is 54.05%.


Zed
Maître des ombres
Yuumi wins against Zed 66.36% of the time which is 10.85% higher against Zed than the average opponent.
After normalising both champions win rates Yuumi wins against Zed 11.47% more often than would be expected.
The average opponent winrate against Zed is 55.51%.


Caitlyn
Shérif de Piltover
Yuumi wins against Caitlyn 70.15% of the time which is 8.10% higher against Caitlyn than the average opponent.
After normalising both champions win rates Yuumi wins against Caitlyn 8.70% more often than would be expected.
The average opponent winrate against Caitlyn is 62.05%.


Ezreal
Explorateur prodigue
Yuumi wins against Ezreal 71.43% of the time which is 11.59% higher against Ezreal than the average opponent.
After normalising both champions win rates Yuumi wins against Ezreal 12.20% more often than would be expected.
The average opponent winrate against Ezreal is 59.84%.