

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.
All Ranks Champions Analysed: 46,782,580
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.


Riven Counters
Riven top vs middle Counters
Riven top on Patch 7 is the strongest counter to middle champions of Kai'Sa, Yunara & Lucian. While Riven top is countered most by middle champions of Briar, Renekton & Yorick. Below is a detailed breakdown of Riven top counters against middle champions with a minimum of 100 games.


Briar
el Hambre Contenida
Riven wins against Briar 36.89% of the time which is 9.71% lower against Briar than the average opponent.
After normalising both champions win rates Riven wins against Briar 7.85% less often than would be expected.
The average opponent winrate against Briar is 46.60%.


Renekton
el Carnicero de las Arenas
Riven wins against Renekton 40.26% of the time which is 7.57% lower against Renekton than the average opponent.
After normalising both champions win rates Riven wins against Renekton 5.71% less often than would be expected.
The average opponent winrate against Renekton is 47.83%.


Yorick
Pastor de Almas
Riven wins against Yorick 40.35% of the time which is 7.07% lower against Yorick than the average opponent.
After normalising both champions win rates Riven wins against Yorick 5.21% less often than would be expected.
The average opponent winrate against Yorick is 47.42%.


Dr. Mundo
el Loco de Zaun
Riven wins against Dr. Mundo 40.57% of the time which is 7.50% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Riven wins against Dr. Mundo 5.64% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.07%.


Seraphine
la Cantante Soñadora
Riven wins against Seraphine 40.74% of the time which is 11.32% lower against Seraphine than the average opponent.
After normalising both champions win rates Riven wins against Seraphine 9.45% less often than would be expected.
The average opponent winrate against Seraphine is 52.06%.


Cho'Gath
el Terror del Vacío
Riven wins against Cho'Gath 41.77% of the time which is 6.85% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Riven wins against Cho'Gath 4.98% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.62%.


Garen
el Poder de Demacia
Riven wins against Garen 42.16% of the time which is 5.87% lower against Garen than the average opponent.
After normalising both champions win rates Riven wins against Garen 4.01% less often than would be expected.
The average opponent winrate against Garen is 48.03%.


Kennen
el Corazón de la Tempestad
Riven wins against Kennen 42.78% of the time which is 4.42% lower against Kennen than the average opponent.
After normalising both champions win rates Riven wins against Kennen 2.56% less often than would be expected.
The average opponent winrate against Kennen is 47.20%.


Sett
El Jefe
Riven wins against Sett 43.51% of the time which is 2.11% lower against Sett than the average opponent.
After normalising both champions win rates Riven wins against Sett 0.26% less often than would be expected.
The average opponent winrate against Sett is 45.62%.


Quinn
las Alas de Demacia
Riven wins against Quinn 43.60% of the time which is 3.18% lower against Quinn than the average opponent.
After normalising both champions win rates Riven wins against Quinn 1.32% less often than would be expected.
The average opponent winrate against Quinn is 46.78%.


Malphite
el Fragmento del Monolito
Riven wins against Malphite 43.72% of the time which is 4.44% lower against Malphite than the average opponent.
After normalising both champions win rates Riven wins against Malphite 2.58% less often than would be expected.
The average opponent winrate against Malphite is 48.16%.


Heimerdinger
el Venerable Inventor
Riven wins against Heimerdinger 43.89% of the time which is 3.16% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Riven wins against Heimerdinger 1.30% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.05%.


Neeko
la Camaleón Curiosa
Riven wins against Neeko 44.40% of the time which is 4.84% lower against Neeko than the average opponent.
After normalising both champions win rates Riven wins against Neeko 2.97% less often than would be expected.
The average opponent winrate against Neeko is 49.24%.


Pantheon
la Lanza Inquebrantable
Riven wins against Pantheon 44.95% of the time which is 3.15% lower against Pantheon than the average opponent.
After normalising both champions win rates Riven wins against Pantheon 1.29% less often than would be expected.
The average opponent winrate against Pantheon is 48.10%.


Vex
la Tristóloga
Riven wins against Vex 45.12% of the time which is 3.53% lower against Vex than the average opponent.
After normalising both champions win rates Riven wins against Vex 1.66% less often than would be expected.
The average opponent winrate against Vex is 48.65%.


Lux
la Dama Luminosa
Riven wins against Lux 45.13% of the time which is 3.26% lower against Lux than the average opponent.
After normalising both champions win rates Riven wins against Lux 1.39% less often than would be expected.
The average opponent winrate against Lux is 48.39%.


Veigar
el Pequeño Maestro del Mal
Riven wins against Veigar 45.22% of the time which is 3.30% lower against Veigar than the average opponent.
After normalising both champions win rates Riven wins against Veigar 1.43% less often than would be expected.
The average opponent winrate against Veigar is 48.52%.


Brand
la Venganza Ardiente
Riven wins against Brand 45.31% of the time which is 3.94% lower against Brand than the average opponent.
After normalising both champions win rates Riven wins against Brand 2.07% less often than would be expected.
The average opponent winrate against Brand is 49.25%.


Teemo
el Explorador Veloz
Riven wins against Teemo 45.31% of the time which is 2.91% lower against Teemo than the average opponent.
After normalising both champions win rates Riven wins against Teemo 1.04% less often than would be expected.
The average opponent winrate against Teemo is 48.22%.


Annie
la Hija de la Oscuridad
Riven wins against Annie 45.36% of the time which is 3.93% lower against Annie than the average opponent.
After normalising both champions win rates Riven wins against Annie 2.06% less often than would be expected.
The average opponent winrate against Annie is 49.29%.


Malzahar
el Profeta del Vacío
Riven wins against Malzahar 45.42% of the time which is 2.37% lower against Malzahar than the average opponent.
After normalising both champions win rates Riven wins against Malzahar 0.51% less often than would be expected.
The average opponent winrate against Malzahar is 47.79%.


Vel'Koz
el Ojo del Vacío
Riven wins against Vel'Koz 45.42% of the time which is 2.84% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Riven wins against Vel'Koz 0.97% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.26%.


Gragas
el Revoltoso
Riven wins against Gragas 45.53% of the time which is 4.26% lower against Gragas than the average opponent.
After normalising both champions win rates Riven wins against Gragas 2.39% less often than would be expected.
The average opponent winrate against Gragas is 49.79%.


Fizz
el Bromista de las Mareas
Riven wins against Fizz 45.65% of the time which is 3.43% lower against Fizz than the average opponent.
After normalising both champions win rates Riven wins against Fizz 1.56% less often than would be expected.
The average opponent winrate against Fizz is 49.08%.


Cassiopeia
el Abrazo de la Serpiente
Riven wins against Cassiopeia 45.73% of the time which is 4.59% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Riven wins against Cassiopeia 2.72% less often than would be expected.
The average opponent winrate against Cassiopeia is 50.32%.


Zac
el Arma Secreta
Riven wins against Zac 45.95% of the time which is 0.34% lower against Zac than the average opponent.
After normalising both champions win rates Riven wins against Zac 1.51% more often than would be expected.
The average opponent winrate against Zac is 46.29%.


Mordekaiser
el Renacido de Hierro
Riven wins against Mordekaiser 45.95% of the time which is 0.86% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Riven wins against Mordekaiser 1.00% more often than would be expected.
The average opponent winrate against Mordekaiser is 46.81%.


Tristana
la Artillera Yordle
Riven wins against Tristana 45.96% of the time which is 7.10% lower against Tristana than the average opponent.
After normalising both champions win rates Riven wins against Tristana 5.23% less often than would be expected.
The average opponent winrate against Tristana is 53.06%.


Diana
el Desdén de la Luna
Riven wins against Diana 46.06% of the time which is 2.06% lower against Diana than the average opponent.
After normalising both champions win rates Riven wins against Diana 0.20% less often than would be expected.
The average opponent winrate against Diana is 48.12%.


Rumble
la Amenaza Mecánica
Riven wins against Rumble 46.22% of the time which is 3.36% lower against Rumble than the average opponent.
After normalising both champions win rates Riven wins against Rumble 1.49% less often than would be expected.
The average opponent winrate against Rumble is 49.58%.


Lissandra
la Bruja de Hielo
Riven wins against Lissandra 46.57% of the time which is 3.02% lower against Lissandra than the average opponent.
After normalising both champions win rates Riven wins against Lissandra 1.15% less often than would be expected.
The average opponent winrate against Lissandra is 49.59%.


Sion
el Coloso no Muerto
Riven wins against Sion 46.73% of the time which is 1.34% lower against Sion than the average opponent.
After normalising both champions win rates Riven wins against Sion 0.52% more often than would be expected.
The average opponent winrate against Sion is 48.07%.


Ekko
el Joven que Fragmentó el Tiempo
Riven wins against Ekko 46.81% of the time which is 1.96% lower against Ekko than the average opponent.
After normalising both champions win rates Riven wins against Ekko 0.09% less often than would be expected.
The average opponent winrate against Ekko is 48.77%.


Jayce
el Defensor del Mañana
Riven wins against Jayce 46.99% of the time which is 3.91% lower against Jayce than the average opponent.
After normalising both champions win rates Riven wins against Jayce 2.04% less often than would be expected.
The average opponent winrate against Jayce is 50.90%.


Swain
el Gran General Noxiano
Riven wins against Swain 47.22% of the time which is 0.38% lower against Swain than the average opponent.
After normalising both champions win rates Riven wins against Swain 1.48% more often than would be expected.
The average opponent winrate against Swain is 47.60%.


Twisted Fate
el Maestro de las Cartas
Riven wins against Twisted Fate 47.23% of the time which is 2.87% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Riven wins against Twisted Fate 1.00% less often than would be expected.
The average opponent winrate against Twisted Fate is 50.10%.


Jhin
el Virtuoso
Riven wins against Jhin 47.25% of the time which is 4.18% lower against Jhin than the average opponent.
After normalising both champions win rates Riven wins against Jhin 2.31% less often than would be expected.
The average opponent winrate against Jhin is 51.43%.


Xerath
el Mago Ascendente
Riven wins against Xerath 47.30% of the time which is 0.54% lower against Xerath than the average opponent.
After normalising both champions win rates Riven wins against Xerath 1.32% more often than would be expected.
The average opponent winrate against Xerath is 47.84%.


Caitlyn
la Sheriff de Piltóver
Riven wins against Caitlyn 47.45% of the time which is 6.14% lower against Caitlyn than the average opponent.
After normalising both champions win rates Riven wins against Caitlyn 4.27% less often than would be expected.
The average opponent winrate against Caitlyn is 53.59%.


Nunu y Willump
el Niño y su Yeti
Riven wins against Nunu y Willump 47.50% of the time which is 3.94% lower against Nunu y Willump than the average opponent.
After normalising both champions win rates Riven wins against Nunu y Willump 2.07% less often than would be expected.
The average opponent winrate against Nunu y Willump is 51.44%.


Galio
el Coloso
Riven wins against Galio 47.54% of the time which is 1.16% lower against Galio than the average opponent.
After normalising both champions win rates Riven wins against Galio 0.71% more often than would be expected.
The average opponent winrate against Galio is 48.70%.


Yasuo
el Imperdonable
Riven wins against Yasuo 47.60% of the time which is 2.14% lower against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 0.27% less often than would be expected.
The average opponent winrate against Yasuo is 49.74%.


Gangplank
el Azote de los Mares
Riven wins against Gangplank 47.62% of the time which is 2.55% lower against Gangplank than the average opponent.
After normalising both champions win rates Riven wins against Gangplank 0.68% less often than would be expected.
The average opponent winrate against Gangplank is 50.17%.


Taliyah
la Tejedora de Piedra
Riven wins against Taliyah 47.68% of the time which is 4.18% lower against Taliyah than the average opponent.
After normalising both champions win rates Riven wins against Taliyah 2.31% less often than would be expected.
The average opponent winrate against Taliyah is 51.86%.


Morgana
la Desolada
Riven wins against Morgana 47.68% of the time which is 0.04% lower against Morgana than the average opponent.
After normalising both champions win rates Riven wins against Morgana 1.82% more often than would be expected.
The average opponent winrate against Morgana is 47.72%.


Syndra
la Soberana Oscura
Riven wins against Syndra 47.74% of the time which is 2.06% lower against Syndra than the average opponent.
After normalising both champions win rates Riven wins against Syndra 0.19% less often than would be expected.
The average opponent winrate against Syndra is 49.80%.


Ahri
la Vastaya de Nueve Colas
Riven wins against Ahri 47.78% of the time which is 2.83% lower against Ahri than the average opponent.
After normalising both champions win rates Riven wins against Ahri 0.96% less often than would be expected.
The average opponent winrate against Ahri is 50.61%.


Zilean
el Guardián del Tiempo
Riven wins against Zilean 47.87% of the time which is 1.05% higher against Zilean than the average opponent.
After normalising both champions win rates Riven wins against Zilean 2.91% more often than would be expected.
The average opponent winrate against Zilean is 46.82%.


Nidalee
la Cazadora Salvaje
Riven wins against Nidalee 48.15% of the time which is 4.51% lower against Nidalee than the average opponent.
After normalising both champions win rates Riven wins against Nidalee 2.64% less often than would be expected.
The average opponent winrate against Nidalee is 52.66%.


Katarina
la Daga Siniestra
Riven wins against Katarina 48.25% of the time which is 2.30% lower against Katarina than the average opponent.
After normalising both champions win rates Riven wins against Katarina 0.43% less often than would be expected.
The average opponent winrate against Katarina is 50.55%.


Vladimir
el Segador Carmesí
Riven wins against Vladimir 48.33% of the time which is 0.71% lower against Vladimir than the average opponent.
After normalising both champions win rates Riven wins against Vladimir 1.16% more often than would be expected.
The average opponent winrate against Vladimir is 49.04%.


Irelia
la Cuchilla Danzante
Riven wins against Irelia 48.44% of the time which is 1.03% lower against Irelia than the average opponent.
After normalising both champions win rates Riven wins against Irelia 0.84% more often than would be expected.
The average opponent winrate against Irelia is 49.47%.


Anivia
la Criofénix
Riven wins against Anivia 48.45% of the time which is 0.09% lower against Anivia than the average opponent.
After normalising both champions win rates Riven wins against Anivia 1.78% more often than would be expected.
The average opponent winrate against Anivia is 48.54%.


Nasus
el Curador de las Arenas
Riven wins against Nasus 48.58% of the time which is 0.87% higher against Nasus than the average opponent.
After normalising both champions win rates Riven wins against Nasus 2.73% more often than would be expected.
The average opponent winrate against Nasus is 47.71%.


Ryze
el Mago Rúnico
Riven wins against Ryze 48.78% of the time which is 2.28% lower against Ryze than the average opponent.
After normalising both champions win rates Riven wins against Ryze 0.41% less often than would be expected.
The average opponent winrate against Ryze is 51.06%.


Zoe
el Aspecto del Crepúsculo
Riven wins against Zoe 48.80% of the time which is 2.02% lower against Zoe than the average opponent.
After normalising both champions win rates Riven wins against Zoe 0.15% less often than would be expected.
The average opponent winrate against Zoe is 50.82%.


Ziggs
el Experto en Hexplosivos
Riven wins against Ziggs 48.81% of the time which is 1.24% lower against Ziggs than the average opponent.
After normalising both champions win rates Riven wins against Ziggs 0.63% more often than would be expected.
The average opponent winrate against Ziggs is 50.05%.


Hwei
el Visionario
Riven wins against Hwei 48.83% of the time which is 0.89% lower against Hwei than the average opponent.
After normalising both champions win rates Riven wins against Hwei 0.98% more often than would be expected.
The average opponent winrate against Hwei is 49.72%.


Kayle
la Justiciera
Riven wins against Kayle 48.85% of the time which is 1.91% higher against Kayle than the average opponent.
After normalising both champions win rates Riven wins against Kayle 3.77% more often than would be expected.
The average opponent winrate against Kayle is 46.94%.


Qiyana
La Emperatriz de los Elementos
Riven wins against Qiyana 48.87% of the time which is 3.97% lower against Qiyana than the average opponent.
After normalising both champions win rates Riven wins against Qiyana 2.10% less often than would be expected.
The average opponent winrate against Qiyana is 52.84%.


Naafiri
la Sabueso de las Cien Mordidas
Riven wins against Naafiri 48.93% of the time which is 1.43% higher against Naafiri than the average opponent.
After normalising both champions win rates Riven wins against Naafiri 3.29% more often than would be expected.
The average opponent winrate against Naafiri is 47.50%.


Viktor
El Heraldo de lo Arcano
Riven wins against Viktor 48.96% of the time which is 0.92% lower against Viktor than the average opponent.
After normalising both champions win rates Riven wins against Viktor 0.95% more often than would be expected.
The average opponent winrate against Viktor is 49.88%.


Akali
la Asesina Furtiva
Riven wins against Akali 48.97% of the time which is 0.99% lower against Akali than the average opponent.
After normalising both champions win rates Riven wins against Akali 0.88% more often than would be expected.
The average opponent winrate against Akali is 49.96%.


Mel
el Reflejo del Alma
Riven wins against Mel 49.21% of the time which is 2.04% lower against Mel than the average opponent.
After normalising both champions win rates Riven wins against Mel 0.17% less often than would be expected.
The average opponent winrate against Mel is 51.25%.


Corki
el Bombardero Osado
Riven wins against Corki 49.25% of the time which is 4.86% lower against Corki than the average opponent.
After normalising both champions win rates Riven wins against Corki 3.00% less often than would be expected.
The average opponent winrate against Corki is 54.11%.


Aatrox
la Espada Darkin
Riven wins against Aatrox 49.28% of the time which is 0.68% lower against Aatrox than the average opponent.
After normalising both champions win rates Riven wins against Aatrox 1.19% more often than would be expected.
The average opponent winrate against Aatrox is 49.96%.


Zyra
el Despertar de las Espinas
Riven wins against Zyra 49.39% of the time which is 1.11% lower against Zyra than the average opponent.
After normalising both champions win rates Riven wins against Zyra 0.76% more often than would be expected.
The average opponent winrate against Zyra is 50.50%.


Aurora
la Bruja entre Mundos
Riven wins against Aurora 49.41% of the time which is 1.65% lower against Aurora than the average opponent.
After normalising both champions win rates Riven wins against Aurora 0.22% more often than would be expected.
The average opponent winrate against Aurora is 51.06%.


Karma
la Iluminada
Riven wins against Karma 49.41% of the time which is 1.09% lower against Karma than the average opponent.
After normalising both champions win rates Riven wins against Karma 0.78% more often than would be expected.
The average opponent winrate against Karma is 50.50%.


LeBlanc
la Maquiavélica
Riven wins against LeBlanc 49.44% of the time which is 0.51% lower against LeBlanc than the average opponent.
After normalising both champions win rates Riven wins against LeBlanc 1.36% more often than would be expected.
The average opponent winrate against LeBlanc is 49.95%.


Akshan
el Centinela Rebelde
Riven wins against Akshan 49.53% of the time which is 0.81% lower against Akshan than the average opponent.
After normalising both champions win rates Riven wins against Akshan 1.06% more often than would be expected.
The average opponent winrate against Akshan is 50.34%.


Orianna
la Doncella Mecánica
Riven wins against Orianna 49.69% of the time which is 1.52% lower against Orianna than the average opponent.
After normalising both champions win rates Riven wins against Orianna 0.35% more often than would be expected.
The average opponent winrate against Orianna is 51.21%.


Aurelion Sol
el Forjador de Estrellas
Riven wins against Aurelion Sol 49.70% of the time which is 0.79% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Riven wins against Aurelion Sol 2.66% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.91%.


Zed
el Maestro de las Sombras
Riven wins against Zed 50.03% of the time which is 1.33% lower against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 0.54% more often than would be expected.
The average opponent winrate against Zed is 51.36%.


Ezreal
el Explorador Pródigo
Riven wins against Ezreal 50.51% of the time which is 6.65% lower against Ezreal than the average opponent.
After normalising both champions win rates Riven wins against Ezreal 4.81% less often than would be expected.
The average opponent winrate against Ezreal is 57.16%.


Sylas
el Usurpador
Riven wins against Sylas 50.62% of the time which is 0.04% lower against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 1.83% more often than would be expected.
The average opponent winrate against Sylas is 50.66%.


Azir
el Emperador de las Arenas
Riven wins against Azir 50.73% of the time which is 2.65% lower against Azir than the average opponent.
After normalising both champions win rates Riven wins against Azir 0.78% less often than would be expected.
The average opponent winrate against Azir is 53.38%.


Miss Fortune
la Cazarrecompensas
Riven wins against Miss Fortune 50.83% of the time which is 4.27% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Riven wins against Miss Fortune 2.41% less often than would be expected.
The average opponent winrate against Miss Fortune is 55.10%.


Yone
el Imborrable
Riven wins against Yone 50.88% of the time which is 1.24% lower against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 0.63% more often than would be expected.
The average opponent winrate against Yone is 52.12%.


Talon
la Sombra de la Navaja
Riven wins against Talon 51.03% of the time which is 0.27% lower against Talon than the average opponent.
After normalising both champions win rates Riven wins against Talon 1.60% more often than would be expected.
The average opponent winrate against Talon is 51.30%.


Smolder
el Dragoncito Flamante
Riven wins against Smolder 51.15% of the time which is 1.72% lower against Smolder than the average opponent.
After normalising both champions win rates Riven wins against Smolder 0.15% more often than would be expected.
The average opponent winrate against Smolder is 52.87%.


Kassadin
el Caminante del Vacío
Riven wins against Kassadin 51.16% of the time which is 0.81% higher against Kassadin than the average opponent.
After normalising both champions win rates Riven wins against Kassadin 2.68% more often than would be expected.
The average opponent winrate against Kassadin is 50.35%.


Tryndamere
el Rey Bárbaro
Riven wins against Tryndamere 51.30% of the time which is 2.22% higher against Tryndamere than the average opponent.
After normalising both champions win rates Riven wins against Tryndamere 4.09% more often than would be expected.
The average opponent winrate against Tryndamere is 49.08%.


Varus
la Flecha del Castigo
Riven wins against Varus 52.74% of the time which is 1.28% lower against Varus than the average opponent.
After normalising both champions win rates Riven wins against Varus 0.58% more often than would be expected.
The average opponent winrate against Varus is 54.02%.


Twitch
la Rata Mutante
Riven wins against Twitch 54.12% of the time which is 5.41% higher against Twitch than the average opponent.
After normalising both champions win rates Riven wins against Twitch 7.28% more often than would be expected.
The average opponent winrate against Twitch is 48.71%.


Ambessa
La Matriarca de la Guerra
Riven wins against Ambessa 54.19% of the time which is 3.44% higher against Ambessa than the average opponent.
After normalising both champions win rates Riven wins against Ambessa 5.31% more often than would be expected.
The average opponent winrate against Ambessa is 50.75%.


Lucian
el Purificador
Riven wins against Lucian 57.47% of the time which is 1.40% higher against Lucian than the average opponent.
After normalising both champions win rates Riven wins against Lucian 3.25% more often than would be expected.
The average opponent winrate against Lucian is 56.07%.


Yunara
La Fe Inquebrantable
Riven wins against Yunara 59.96% of the time which is 1.40% lower against Yunara than the average opponent.
After normalising both champions win rates Riven wins against Yunara 0.39% more often than would be expected.
The average opponent winrate against Yunara is 61.36%.


Kai'Sa
La Hija del Vacío
Riven wins against Kai'Sa 60.62% of the time which is 4.68% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Riven wins against Kai'Sa 6.53% more often than would be expected.
The average opponent winrate against Kai'Sa is 55.94%.