

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.
Emerald+ Champions Analysed: 6,814,470
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.


Kai'Sa Counters
Kai'Sa bottom vs middle Counters
Kai'Sa bottom on Patch 7 is the strongest counter to middle champions of Vayne, Kled & Varus. While Kai'Sa bottom is countered most by middle champions of Quinn, Aatrox & Nasus. Below is a detailed breakdown of Kai'Sa bottom counters against middle champions with a minimum of 100 games.


Quinn
las Alas de Demacia
Kai'Sa wins against Quinn 40.32% of the time which is 4.27% lower against Quinn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Quinn 4.00% less often than would be expected.
The average opponent winrate against Quinn is 44.59%.


Aatrox
la Espada Darkin
Kai'Sa wins against Aatrox 41.03% of the time which is 6.77% lower against Aatrox than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aatrox 6.50% less often than would be expected.
The average opponent winrate against Aatrox is 47.80%.


Nasus
el Curador de las Arenas
Kai'Sa wins against Nasus 41.67% of the time which is 10.01% lower against Nasus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nasus 9.74% less often than would be expected.
The average opponent winrate against Nasus is 51.68%.


Gragas
el Revoltoso
Kai'Sa wins against Gragas 42.45% of the time which is 6.16% lower against Gragas than the average opponent.
After normalising both champions win rates Kai'Sa wins against Gragas 5.89% less often than would be expected.
The average opponent winrate against Gragas is 48.61%.


Neeko
la Camaleón Curiosa
Kai'Sa wins against Neeko 43.36% of the time which is 3.89% lower against Neeko than the average opponent.
After normalising both champions win rates Kai'Sa wins against Neeko 3.62% less often than would be expected.
The average opponent winrate against Neeko is 47.25%.


Zilean
el Guardián del Tiempo
Kai'Sa wins against Zilean 44.60% of the time which is 2.66% lower against Zilean than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zilean 2.39% less often than would be expected.
The average opponent winrate against Zilean is 47.26%.


Kennen
el Corazón de la Tempestad
Kai'Sa wins against Kennen 44.75% of the time which is 1.82% lower against Kennen than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kennen 1.55% less often than would be expected.
The average opponent winrate against Kennen is 46.57%.


Naafiri
la Sabueso de las Cien Mordidas
Kai'Sa wins against Naafiri 45.03% of the time which is 3.06% lower against Naafiri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Naafiri 2.79% less often than would be expected.
The average opponent winrate against Naafiri is 48.09%.


Renekton
el Carnicero de las Arenas
Kai'Sa wins against Renekton 45.70% of the time which is 2.36% lower against Renekton than the average opponent.
After normalising both champions win rates Kai'Sa wins against Renekton 2.09% less often than would be expected.
The average opponent winrate against Renekton is 48.06%.


Kayle
la Justiciera
Kai'Sa wins against Kayle 45.71% of the time which is 3.25% lower against Kayle than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kayle 2.98% less often than would be expected.
The average opponent winrate against Kayle is 48.96%.


Vex
la Tristóloga
Kai'Sa wins against Vex 46.01% of the time which is 2.14% lower against Vex than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vex 1.87% less often than would be expected.
The average opponent winrate against Vex is 48.15%.


Mordekaiser
el Renacido de Hierro
Kai'Sa wins against Mordekaiser 46.22% of the time which is 1.47% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mordekaiser 1.20% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.69%.


Pantheon
la Lanza Inquebrantable
Kai'Sa wins against Pantheon 46.26% of the time which is 1.22% lower against Pantheon than the average opponent.
After normalising both champions win rates Kai'Sa wins against Pantheon 0.95% less often than would be expected.
The average opponent winrate against Pantheon is 47.48%.


Cassiopeia
el Abrazo de la Serpiente
Kai'Sa wins against Cassiopeia 46.65% of the time which is 2.79% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 2.52% less often than would be expected.
The average opponent winrate against Cassiopeia is 49.44%.


Anivia
la Criofénix
Kai'Sa wins against Anivia 46.70% of the time which is 1.07% lower against Anivia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Anivia 0.80% less often than would be expected.
The average opponent winrate against Anivia is 47.77%.


Malphite
el Fragmento del Monolito
Kai'Sa wins against Malphite 46.98% of the time which is 1.64% lower against Malphite than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malphite 1.37% less often than would be expected.
The average opponent winrate against Malphite is 48.62%.


Swain
el Gran General Noxiano
Kai'Sa wins against Swain 47.05% of the time which is 0.36% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 0.09% less often than would be expected.
The average opponent winrate against Swain is 47.41%.


Brand
la Venganza Ardiente
Kai'Sa wins against Brand 47.11% of the time which is 2.64% lower against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 2.37% less often than would be expected.
The average opponent winrate against Brand is 49.75%.


Karma
la Iluminada
Kai'Sa wins against Karma 47.15% of the time which is 4.09% lower against Karma than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karma 3.82% less often than would be expected.
The average opponent winrate against Karma is 51.24%.


Sett
El Jefe
Kai'Sa wins against Sett 47.31% of the time which is 0.62% lower against Sett than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sett 0.35% less often than would be expected.
The average opponent winrate against Sett is 47.93%.


Malzahar
el Profeta del Vacío
Kai'Sa wins against Malzahar 47.33% of the time which is 1.95% lower against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 1.68% less often than would be expected.
The average opponent winrate against Malzahar is 49.28%.


Talon
la Sombra de la Navaja
Kai'Sa wins against Talon 47.69% of the time which is 1.67% lower against Talon than the average opponent.
After normalising both champions win rates Kai'Sa wins against Talon 1.40% less often than would be expected.
The average opponent winrate against Talon is 49.36%.


Fizz
el Bromista de las Mareas
Kai'Sa wins against Fizz 47.77% of the time which is 1.47% lower against Fizz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Fizz 1.20% less often than would be expected.
The average opponent winrate against Fizz is 49.24%.


Zac
el Arma Secreta
Kai'Sa wins against Zac 47.80% of the time which is 0.45% higher against Zac than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zac 0.72% more often than would be expected.
The average opponent winrate against Zac is 47.35%.


Vladimir
el Segador Carmesí
Kai'Sa wins against Vladimir 47.90% of the time which is 2.07% lower against Vladimir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vladimir 1.80% less often than would be expected.
The average opponent winrate against Vladimir is 49.97%.


Heimerdinger
el Venerable Inventor
Kai'Sa wins against Heimerdinger 48.07% of the time which is 0.99% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 1.26% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.08%.


Galio
el Coloso
Kai'Sa wins against Galio 48.07% of the time which is 1.37% lower against Galio than the average opponent.
After normalising both champions win rates Kai'Sa wins against Galio 1.10% less often than would be expected.
The average opponent winrate against Galio is 49.44%.


Rumble
la Amenaza Mecánica
Kai'Sa wins against Rumble 48.10% of the time which is 0.87% lower against Rumble than the average opponent.
After normalising both champions win rates Kai'Sa wins against Rumble 0.60% less often than would be expected.
The average opponent winrate against Rumble is 48.97%.


Taliyah
la Tejedora de Piedra
Kai'Sa wins against Taliyah 48.13% of the time which is 1.04% lower against Taliyah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Taliyah 0.77% less often than would be expected.
The average opponent winrate against Taliyah is 49.17%.


Akshan
el Centinela Rebelde
Kai'Sa wins against Akshan 48.37% of the time which is 0.44% lower against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 0.17% less often than would be expected.
The average opponent winrate against Akshan is 48.81%.


Twisted Fate
el Maestro de las Cartas
Kai'Sa wins against Twisted Fate 48.42% of the time which is 0.85% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twisted Fate 0.58% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.27%.


Zoe
el Aspecto del Crepúsculo
Kai'Sa wins against Zoe 48.42% of the time which is 0.72% lower against Zoe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zoe 0.45% less often than would be expected.
The average opponent winrate against Zoe is 49.14%.


Cho'Gath
el Terror del Vacío
Kai'Sa wins against Cho'Gath 48.49% of the time which is 0.05% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 0.32% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.44%.


Singed
el Químico Loco
Kai'Sa wins against Singed 48.53% of the time which is 0.74% higher against Singed than the average opponent.
After normalising both champions win rates Kai'Sa wins against Singed 1.01% more often than would be expected.
The average opponent winrate against Singed is 47.79%.


Qiyana
La Emperatriz de los Elementos
Kai'Sa wins against Qiyana 48.64% of the time which is 0.87% lower against Qiyana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Qiyana 0.60% less often than would be expected.
The average opponent winrate against Qiyana is 49.51%.


Seraphine
la Cantante Soñadora
Kai'Sa wins against Seraphine 48.67% of the time which is 2.51% lower against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 2.24% less often than would be expected.
The average opponent winrate against Seraphine is 51.18%.


Garen
el Poder de Demacia
Kai'Sa wins against Garen 48.72% of the time which is 0.21% higher against Garen than the average opponent.
After normalising both champions win rates Kai'Sa wins against Garen 0.48% more often than would be expected.
The average opponent winrate against Garen is 48.51%.


Akali
la Asesina Furtiva
Kai'Sa wins against Akali 48.84% of the time which is 1.07% lower against Akali than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akali 0.80% less often than would be expected.
The average opponent winrate against Akali is 49.91%.


Sion
el Coloso no Muerto
Kai'Sa wins against Sion 48.92% of the time which is 0.91% lower against Sion than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sion 0.64% less often than would be expected.
The average opponent winrate against Sion is 49.83%.


Lissandra
la Bruja de Hielo
Kai'Sa wins against Lissandra 48.98% of the time which is 0.14% lower against Lissandra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lissandra 0.13% more often than would be expected.
The average opponent winrate against Lissandra is 49.12%.


Annie
la Hija de la Oscuridad
Kai'Sa wins against Annie 48.99% of the time which is 0.36% lower against Annie than the average opponent.
After normalising both champions win rates Kai'Sa wins against Annie 0.09% less often than would be expected.
The average opponent winrate against Annie is 49.35%.


Veigar
el Pequeño Maestro del Mal
Kai'Sa wins against Veigar 49.00% of the time which is 1.02% lower against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 0.75% less often than would be expected.
The average opponent winrate against Veigar is 50.02%.


Ekko
el Joven que Fragmentó el Tiempo
Kai'Sa wins against Ekko 49.02% of the time which is 0.11% lower against Ekko than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ekko 0.16% more often than would be expected.
The average opponent winrate against Ekko is 49.13%.


Morgana
la Desolada
Kai'Sa wins against Morgana 49.21% of the time which is 0.13% higher against Morgana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Morgana 0.40% more often than would be expected.
The average opponent winrate against Morgana is 49.08%.


Xerath
el Mago Ascendente
Kai'Sa wins against Xerath 49.31% of the time which is 0.30% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 0.57% more often than would be expected.
The average opponent winrate against Xerath is 49.01%.


Irelia
la Cuchilla Danzante
Kai'Sa wins against Irelia 49.56% of the time which is 0.12% higher against Irelia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Irelia 0.39% more often than would be expected.
The average opponent winrate against Irelia is 49.44%.


Tristana
la Artillera Yordle
Kai'Sa wins against Tristana 49.66% of the time which is 2.60% lower against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 2.33% less often than would be expected.
The average opponent winrate against Tristana is 52.26%.


Lux
la Dama Luminosa
Kai'Sa wins against Lux 49.69% of the time which is 0.35% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 0.62% more often than would be expected.
The average opponent winrate against Lux is 49.34%.


Sylas
el Usurpador
Kai'Sa wins against Sylas 49.70% of the time which is 0.37% lower against Sylas than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sylas 0.10% less often than would be expected.
The average opponent winrate against Sylas is 50.07%.


Syndra
la Soberana Oscura
Kai'Sa wins against Syndra 49.73% of the time which is 0.03% lower against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 0.24% more often than would be expected.
The average opponent winrate against Syndra is 49.76%.


Hwei
el Visionario
Kai'Sa wins against Hwei 49.74% of the time which is 0.01% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 0.28% more often than would be expected.
The average opponent winrate against Hwei is 49.73%.


Diana
el Desdén de la Luna
Kai'Sa wins against Diana 49.79% of the time which is 0.33% higher against Diana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Diana 0.60% more often than would be expected.
The average opponent winrate against Diana is 49.46%.


Tryndamere
el Rey Bárbaro
Kai'Sa wins against Tryndamere 49.79% of the time which is 0.47% higher against Tryndamere than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tryndamere 0.74% more often than would be expected.
The average opponent winrate against Tryndamere is 49.32%.


Orianna
la Doncella Mecánica
Kai'Sa wins against Orianna 49.98% of the time which is 0.91% lower against Orianna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Orianna 0.64% less often than would be expected.
The average opponent winrate against Orianna is 50.89%.


Ryze
el Mago Rúnico
Kai'Sa wins against Ryze 49.98% of the time which is 0.58% lower against Ryze than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ryze 0.31% less often than would be expected.
The average opponent winrate against Ryze is 50.56%.


Lucian
el Purificador
Kai'Sa wins against Lucian 50.00% of the time which is 6.66% lower against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 6.39% less often than would be expected.
The average opponent winrate against Lucian is 56.66%.


Vel'Koz
el Ojo del Vacío
Kai'Sa wins against Vel'Koz 50.00% of the time which is 2.17% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 2.44% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.83%.


Jayce
el Defensor del Mañana
Kai'Sa wins against Jayce 50.09% of the time which is 1.16% lower against Jayce than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jayce 0.89% less often than would be expected.
The average opponent winrate against Jayce is 51.25%.


LeBlanc
la Maquiavélica
Kai'Sa wins against LeBlanc 50.23% of the time which is 0.39% higher against LeBlanc than the average opponent.
After normalising both champions win rates Kai'Sa wins against LeBlanc 0.66% more often than would be expected.
The average opponent winrate against LeBlanc is 49.84%.


Kassadin
el Caminante del Vacío
Kai'Sa wins against Kassadin 50.36% of the time which is 0.56% higher against Kassadin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kassadin 0.83% more often than would be expected.
The average opponent winrate against Kassadin is 49.80%.


Ziggs
el Experto en Hexplosivos
Kai'Sa wins against Ziggs 50.42% of the time which is 0.44% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 0.71% more often than would be expected.
The average opponent winrate against Ziggs is 49.98%.


Ahri
la Vastaya de Nueve Colas
Kai'Sa wins against Ahri 50.80% of the time which is 0.62% higher against Ahri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ahri 0.89% more often than would be expected.
The average opponent winrate against Ahri is 50.18%.


Aurelion Sol
el Forjador de Estrellas
Kai'Sa wins against Aurelion Sol 50.83% of the time which is 0.90% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 1.17% more often than would be expected.
The average opponent winrate against Aurelion Sol is 49.93%.


Viktor
El Heraldo de lo Arcano
Kai'Sa wins against Viktor 51.16% of the time which is 0.39% higher against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 0.66% more often than would be expected.
The average opponent winrate against Viktor is 50.77%.


Zed
el Maestro de las Sombras
Kai'Sa wins against Zed 51.26% of the time which is 0.43% higher against Zed than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zed 0.70% more often than would be expected.
The average opponent winrate against Zed is 50.83%.


Riven
la Desterrada
Kai'Sa wins against Riven 51.30% of the time which is 2.37% higher against Riven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Riven 2.64% more often than would be expected.
The average opponent winrate against Riven is 48.93%.


Gangplank
el Azote de los Mares
Kai'Sa wins against Gangplank 51.69% of the time which is 1.67% higher against Gangplank than the average opponent.
After normalising both champions win rates Kai'Sa wins against Gangplank 1.94% more often than would be expected.
The average opponent winrate against Gangplank is 50.02%.


Aurora
la Bruja entre Mundos
Kai'Sa wins against Aurora 51.78% of the time which is 0.84% higher against Aurora than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurora 1.11% more often than would be expected.
The average opponent winrate against Aurora is 50.94%.


Yasuo
el Imperdonable
Kai'Sa wins against Yasuo 52.00% of the time which is 1.05% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 1.32% more often than would be expected.
The average opponent winrate against Yasuo is 50.95%.


Katarina
la Daga Siniestra
Kai'Sa wins against Katarina 52.08% of the time which is 2.27% higher against Katarina than the average opponent.
After normalising both champions win rates Kai'Sa wins against Katarina 2.54% more often than would be expected.
The average opponent winrate against Katarina is 49.81%.


Ambessa
La Matriarca de la Guerra
Kai'Sa wins against Ambessa 52.53% of the time which is 3.91% higher against Ambessa than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ambessa 4.18% more often than would be expected.
The average opponent winrate against Ambessa is 48.62%.


Yone
el Imborrable
Kai'Sa wins against Yone 52.80% of the time which is 0.77% lower against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 0.50% less often than would be expected.
The average opponent winrate against Yone is 53.57%.


Twitch
la Rata Mutante
Kai'Sa wins against Twitch 53.03% of the time which is 4.51% higher against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 4.78% more often than would be expected.
The average opponent winrate against Twitch is 48.52%.


Nunu y Willump
el Niño y su Yeti
Kai'Sa wins against Nunu y Willump 53.28% of the time which is 3.30% higher against Nunu y Willump than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nunu y Willump 3.57% more often than would be expected.
The average opponent winrate against Nunu y Willump is 49.98%.


Smolder
el Dragoncito Flamante
Kai'Sa wins against Smolder 53.28% of the time which is 0.10% lower against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.17% more often than would be expected.
The average opponent winrate against Smolder is 53.38%.


Azir
el Emperador de las Arenas
Kai'Sa wins against Azir 53.52% of the time which is 0.83% higher against Azir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Azir 1.10% more often than would be expected.
The average opponent winrate against Azir is 52.69%.


Mel
el Reflejo del Alma
Kai'Sa wins against Mel 53.79% of the time which is 1.12% higher against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 1.39% more often than would be expected.
The average opponent winrate against Mel is 52.67%.


Corki
el Bombardero Osado
Kai'Sa wins against Corki 53.93% of the time which is 0.99% higher against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 1.26% more often than would be expected.
The average opponent winrate against Corki is 52.94%.


Ezreal
el Explorador Pródigo
Kai'Sa wins against Ezreal 56.40% of the time which is 0.17% lower against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 0.10% more often than would be expected.
The average opponent winrate against Ezreal is 56.57%.


K'Sante
El Orgullo de Nazumah
Kai'Sa wins against K'Sante 57.66% of the time which is 6.75% higher against K'Sante than the average opponent.
After normalising both champions win rates Kai'Sa wins against K'Sante 7.02% more often than would be expected.
The average opponent winrate against K'Sante is 50.91%.


Yunara
La Fe Inquebrantable
Kai'Sa wins against Yunara 59.81% of the time which is 1.96% higher against Yunara than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yunara 2.23% more often than would be expected.
The average opponent winrate against Yunara is 57.85%.


Varus
la Flecha del Castigo
Kai'Sa wins against Varus 59.90% of the time which is 4.15% higher against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 4.42% more often than would be expected.
The average opponent winrate against Varus is 55.75%.


Kled
el Jinete Cascarrabias
Kai'Sa wins against Kled 60.75% of the time which is 11.97% higher against Kled than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kled 12.24% more often than would be expected.
The average opponent winrate against Kled is 48.78%.


Vayne
la Cazadora Nocturna
Kai'Sa wins against Vayne 61.24% of the time which is 14.21% higher against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 14.48% more often than would be expected.
The average opponent winrate against Vayne is 47.03%.