

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.
Platinum Champions Analysed: 14,489,780
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.


Nautilus Counters
Nautilus support vs middle Counters
Nautilus support on Patch 15.16 is the strongest counter to middle champions of Kai'Sa, Ezreal & Aatrox. While Nautilus support is countered most by middle champions of Singed, Zac & Heimerdinger. Below is a detailed breakdown of Nautilus support counters against middle champions with a minimum of 100 games.


Singed
o Químico Louco
Nautilus wins against Singed 29.81% of the time which is 12.30% lower against Singed than the average opponent.
After normalising both champions win rates Nautilus wins against Singed 13.55% less often than would be expected.
The average opponent winrate against Singed is 42.11%.


Zac
a Arma Secreta
Nautilus wins against Zac 41.35% of the time which is 5.08% lower against Zac than the average opponent.
After normalising both champions win rates Nautilus wins against Zac 6.34% less often than would be expected.
The average opponent winrate against Zac is 46.43%.


Heimerdinger
o Inventor Idolatrado
Nautilus wins against Heimerdinger 41.95% of the time which is 4.22% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Nautilus wins against Heimerdinger 5.48% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.17%.


Zyra
a Ascensão dos Espinhos
Nautilus wins against Zyra 43.44% of the time which is 3.73% lower against Zyra than the average opponent.
After normalising both champions win rates Nautilus wins against Zyra 4.99% less often than would be expected.
The average opponent winrate against Zyra is 47.17%.


Swain
o Grande General Noxiano
Nautilus wins against Swain 44.03% of the time which is 3.77% lower against Swain than the average opponent.
After normalising both champions win rates Nautilus wins against Swain 5.03% less often than would be expected.
The average opponent winrate against Swain is 47.80%.


Zilean
o Guardião do Tempo
Nautilus wins against Zilean 44.44% of the time which is 2.63% lower against Zilean than the average opponent.
After normalising both champions win rates Nautilus wins against Zilean 3.89% less often than would be expected.
The average opponent winrate against Zilean is 47.07%.


Sett
o Chefe
Nautilus wins against Sett 44.81% of the time which is 0.05% higher against Sett than the average opponent.
After normalising both champions win rates Nautilus wins against Sett 1.21% less often than would be expected.
The average opponent winrate against Sett is 44.76%.


Cho'Gath
o Terror do Vazio
Nautilus wins against Cho'Gath 45.16% of the time which is 2.22% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Nautilus wins against Cho'Gath 3.48% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.38%.


Kayle
a Justa
Nautilus wins against Kayle 46.15% of the time which is 0.47% lower against Kayle than the average opponent.
After normalising both champions win rates Nautilus wins against Kayle 1.73% less often than would be expected.
The average opponent winrate against Kayle is 46.62%.


Hwei
o Visionário
Nautilus wins against Hwei 46.98% of the time which is 1.89% lower against Hwei than the average opponent.
After normalising both champions win rates Nautilus wins against Hwei 3.15% less often than would be expected.
The average opponent winrate against Hwei is 48.87%.


Nunu e Willump
o Garoto e seu Yeti
Nautilus wins against Nunu e Willump 47.06% of the time which is 2.85% lower against Nunu e Willump than the average opponent.
After normalising both champions win rates Nautilus wins against Nunu e Willump 4.11% less often than would be expected.
The average opponent winrate against Nunu e Willump is 49.91%.


Naafiri
Fera das Cem Mordidas
Nautilus wins against Naafiri 47.19% of the time which is 1.50% higher against Naafiri than the average opponent.
After normalising both champions win rates Nautilus wins against Naafiri 0.24% more often than would be expected.
The average opponent winrate against Naafiri is 45.69%.


Neeko
a Camaleoa Curiosa
Nautilus wins against Neeko 47.29% of the time which is 0.57% lower against Neeko than the average opponent.
After normalising both champions win rates Nautilus wins against Neeko 1.83% less often than would be expected.
The average opponent winrate against Neeko is 47.86%.


Twitch
o Semeador da Peste
Nautilus wins against Twitch 47.29% of the time which is 0.05% higher against Twitch than the average opponent.
After normalising both champions win rates Nautilus wins against Twitch 1.21% less often than would be expected.
The average opponent winrate against Twitch is 47.24%.


Morgana
a Caída
Nautilus wins against Morgana 47.33% of the time which is 1.03% higher against Morgana than the average opponent.
After normalising both champions win rates Nautilus wins against Morgana 0.23% less often than would be expected.
The average opponent winrate against Morgana is 46.30%.


Rumble
a Ameaça Mecânica
Nautilus wins against Rumble 47.37% of the time which is 1.79% higher against Rumble than the average opponent.
After normalising both champions win rates Nautilus wins against Rumble 0.53% more often than would be expected.
The average opponent winrate against Rumble is 45.58%.


Lux
a Dama da Luz
Nautilus wins against Lux 47.80% of the time which is 0.29% higher against Lux than the average opponent.
After normalising both champions win rates Nautilus wins against Lux 0.97% less often than would be expected.
The average opponent winrate against Lux is 47.51%.


Malzahar
o Profeta do Vazio
Nautilus wins against Malzahar 47.90% of the time which is 0.73% higher against Malzahar than the average opponent.
After normalising both champions win rates Nautilus wins against Malzahar 0.53% less often than would be expected.
The average opponent winrate against Malzahar is 47.17%.


Ambessa
Matriarca da Guerra
Nautilus wins against Ambessa 47.93% of the time which is 1.21% lower against Ambessa than the average opponent.
After normalising both champions win rates Nautilus wins against Ambessa 2.47% less often than would be expected.
The average opponent winrate against Ambessa is 49.14%.


Talon
a Sombra da Lâmina
Nautilus wins against Talon 48.01% of the time which is 1.19% lower against Talon than the average opponent.
After normalising both champions win rates Nautilus wins against Talon 2.45% less often than would be expected.
The average opponent winrate against Talon is 49.20%.


Nasus
o Curador das Areias
Nautilus wins against Nasus 48.11% of the time which is 0.14% lower against Nasus than the average opponent.
After normalising both champions win rates Nautilus wins against Nasus 1.40% less often than would be expected.
The average opponent winrate against Nasus is 48.25%.


Anivia
a Criofênix
Nautilus wins against Anivia 48.12% of the time which is 0.08% higher against Anivia than the average opponent.
After normalising both champions win rates Nautilus wins against Anivia 1.18% less often than would be expected.
The average opponent winrate against Anivia is 48.04%.


Karma
a Iluminada
Nautilus wins against Karma 48.21% of the time which is 1.30% lower against Karma than the average opponent.
After normalising both champions win rates Nautilus wins against Karma 2.56% less often than would be expected.
The average opponent winrate against Karma is 49.51%.


Diana
o Escárnio da Lua
Nautilus wins against Diana 48.32% of the time which is 1.38% higher against Diana than the average opponent.
After normalising both champions win rates Nautilus wins against Diana 0.12% more often than would be expected.
The average opponent winrate against Diana is 46.94%.


Taliyah
a Tecelã de Pedras
Nautilus wins against Taliyah 48.39% of the time which is 3.14% lower against Taliyah than the average opponent.
After normalising both champions win rates Nautilus wins against Taliyah 4.40% less often than would be expected.
The average opponent winrate against Taliyah is 51.53%.


Annie
a Criança Sombria
Nautilus wins against Annie 48.55% of the time which is 0.41% higher against Annie than the average opponent.
After normalising both champions win rates Nautilus wins against Annie 0.85% less often than would be expected.
The average opponent winrate against Annie is 48.14%.


Xerath
o Mago Ascendente
Nautilus wins against Xerath 48.56% of the time which is 0.95% higher against Xerath than the average opponent.
After normalising both champions win rates Nautilus wins against Xerath 0.31% less often than would be expected.
The average opponent winrate against Xerath is 47.61%.


Aurelion Sol
o Forjador de Estrelas
Nautilus wins against Aurelion Sol 48.60% of the time which is 0.20% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Nautilus wins against Aurelion Sol 1.06% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.40%.


Sion
o Colosso Morto-Vivo
Nautilus wins against Sion 48.78% of the time which is 1.59% higher against Sion than the average opponent.
After normalising both champions win rates Nautilus wins against Sion 0.33% more often than would be expected.
The average opponent winrate against Sion is 47.19%.


Cassiopeia
o Abraço da Serpente
Nautilus wins against Cassiopeia 48.99% of the time which is 0.22% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Nautilus wins against Cassiopeia 1.04% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.77%.


Garen
o Poder de Demacia
Nautilus wins against Garen 48.99% of the time which is 1.81% higher against Garen than the average opponent.
After normalising both champions win rates Nautilus wins against Garen 0.55% more often than would be expected.
The average opponent winrate against Garen is 47.18%.


Quinn
as Asas de Demacia
Nautilus wins against Quinn 49.06% of the time which is 4.00% higher against Quinn than the average opponent.
After normalising both champions win rates Nautilus wins against Quinn 2.74% more often than would be expected.
The average opponent winrate against Quinn is 45.06%.


Fizz
o Trapaceiro das Marés
Nautilus wins against Fizz 49.14% of the time which is 1.83% higher against Fizz than the average opponent.
After normalising both champions win rates Nautilus wins against Fizz 0.57% more often than would be expected.
The average opponent winrate against Fizz is 47.31%.


Galio
o Colosso
Nautilus wins against Galio 49.25% of the time which is 1.00% higher against Galio than the average opponent.
After normalising both champions win rates Nautilus wins against Galio 0.26% less often than would be expected.
The average opponent winrate against Galio is 48.25%.


Twisted Fate
o Mestre das Cartas
Nautilus wins against Twisted Fate 49.40% of the time which is 0.07% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Nautilus wins against Twisted Fate 1.19% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.33%.


Viktor
o Arauto do Arcano
Nautilus wins against Viktor 49.46% of the time which is 0.16% higher against Viktor than the average opponent.
After normalising both champions win rates Nautilus wins against Viktor 1.10% less often than would be expected.
The average opponent winrate against Viktor is 49.30%.


Lissandra
a Bruxa Gélida
Nautilus wins against Lissandra 49.46% of the time which is 0.47% higher against Lissandra than the average opponent.
After normalising both champions win rates Nautilus wins against Lissandra 0.79% less often than would be expected.
The average opponent winrate against Lissandra is 48.99%.


Sylas
o Abjugado
Nautilus wins against Sylas 49.49% of the time which is 0.16% lower against Sylas than the average opponent.
After normalising both champions win rates Nautilus wins against Sylas 1.42% less often than would be expected.
The average opponent winrate against Sylas is 49.65%.


Vladimir
o Sanguinário Escarlate
Nautilus wins against Vladimir 49.55% of the time which is 1.30% higher against Vladimir than the average opponent.
After normalising both champions win rates Nautilus wins against Vladimir 0.04% more often than would be expected.
The average opponent winrate against Vladimir is 48.25%.


Vel'Koz
o Olho do Vazio
Nautilus wins against Vel'Koz 49.65% of the time which is 1.90% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Nautilus wins against Vel'Koz 0.64% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.75%.


Vex
a Melancolista
Nautilus wins against Vex 49.68% of the time which is 2.48% higher against Vex than the average opponent.
After normalising both champions win rates Nautilus wins against Vex 1.22% more often than would be expected.
The average opponent winrate against Vex is 47.20%.


Akali
a Assassina Renegada
Nautilus wins against Akali 49.81% of the time which is 1.14% higher against Akali than the average opponent.
After normalising both champions win rates Nautilus wins against Akali 0.12% less often than would be expected.
The average opponent winrate against Akali is 48.67%.


Ryze
o Mago Rúnico
Nautilus wins against Ryze 49.89% of the time which is 0.48% lower against Ryze than the average opponent.
After normalising both champions win rates Nautilus wins against Ryze 1.74% less often than would be expected.
The average opponent winrate against Ryze is 50.37%.


Renekton
o Carniceiro das Areias
Nautilus wins against Renekton 50.00% of the time which is 3.21% higher against Renekton than the average opponent.
After normalising both champions win rates Nautilus wins against Renekton 1.95% more often than would be expected.
The average opponent winrate against Renekton is 46.79%.


LeBlanc
a Farsante
Nautilus wins against LeBlanc 50.13% of the time which is 1.12% higher against LeBlanc than the average opponent.
After normalising both champions win rates Nautilus wins against LeBlanc 0.14% less often than would be expected.
The average opponent winrate against LeBlanc is 49.01%.


Zoe
o Aspecto do Crepúsculo
Nautilus wins against Zoe 50.22% of the time which is 0.78% higher against Zoe than the average opponent.
After normalising both champions win rates Nautilus wins against Zoe 0.48% less often than would be expected.
The average opponent winrate against Zoe is 49.44%.


Ziggs
o Especialista em Hexplosivos
Nautilus wins against Ziggs 50.24% of the time which is 1.46% higher against Ziggs than the average opponent.
After normalising both champions win rates Nautilus wins against Ziggs 0.20% more often than would be expected.
The average opponent winrate against Ziggs is 48.78%.


Pantheon
a Lança Indestrutível
Nautilus wins against Pantheon 50.27% of the time which is 3.47% higher against Pantheon than the average opponent.
After normalising both champions win rates Nautilus wins against Pantheon 2.21% more often than would be expected.
The average opponent winrate against Pantheon is 46.80%.


Irelia
a Dançarina das Lâminas
Nautilus wins against Irelia 50.33% of the time which is 2.13% higher against Irelia than the average opponent.
After normalising both champions win rates Nautilus wins against Irelia 0.87% more often than would be expected.
The average opponent winrate against Irelia is 48.20%.


Tryndamere
o Rei Bárbaro
Nautilus wins against Tryndamere 50.38% of the time which is 3.26% higher against Tryndamere than the average opponent.
After normalising both champions win rates Nautilus wins against Tryndamere 2.00% more often than would be expected.
The average opponent winrate against Tryndamere is 47.12%.


Orianna
a Donzela Mecânica
Nautilus wins against Orianna 50.39% of the time which is 0.29% lower against Orianna than the average opponent.
After normalising both champions win rates Nautilus wins against Orianna 1.55% less often than would be expected.
The average opponent winrate against Orianna is 50.68%.


Smolder
o Filhote Flamejante
Nautilus wins against Smolder 50.61% of the time which is 0.91% lower against Smolder than the average opponent.
After normalising both champions win rates Nautilus wins against Smolder 2.17% less often than would be expected.
The average opponent winrate against Smolder is 51.52%.


Gragas
o Badernista
Nautilus wins against Gragas 50.62% of the time which is 2.99% higher against Gragas than the average opponent.
After normalising both champions win rates Nautilus wins against Gragas 1.73% more often than would be expected.
The average opponent winrate against Gragas is 47.63%.


Akshan
o Sentinela Rebelde
Nautilus wins against Akshan 50.70% of the time which is 1.72% higher against Akshan than the average opponent.
After normalising both champions win rates Nautilus wins against Akshan 0.46% more often than would be expected.
The average opponent winrate against Akshan is 48.98%.


Aurora
a Bruxa Entre Mundos
Nautilus wins against Aurora 50.91% of the time which is 1.03% higher against Aurora than the average opponent.
After normalising both champions win rates Nautilus wins against Aurora 0.23% less often than would be expected.
The average opponent winrate against Aurora is 49.88%.


Brand
a Vingança Flamejante
Nautilus wins against Brand 50.92% of the time which is 3.28% higher against Brand than the average opponent.
After normalising both champions win rates Nautilus wins against Brand 2.02% more often than would be expected.
The average opponent winrate against Brand is 47.64%.


Katarina
a Lâmina Sinistra
Nautilus wins against Katarina 50.96% of the time which is 1.44% higher against Katarina than the average opponent.
After normalising both champions win rates Nautilus wins against Katarina 0.18% more often than would be expected.
The average opponent winrate against Katarina is 49.52%.


Zed
o Mestre das Sombras
Nautilus wins against Zed 51.04% of the time which is 1.07% higher against Zed than the average opponent.
After normalising both champions win rates Nautilus wins against Zed 0.19% less often than would be expected.
The average opponent winrate against Zed is 49.97%.


Syndra
a Soberana Sombria
Nautilus wins against Syndra 51.09% of the time which is 1.96% higher against Syndra than the average opponent.
After normalising both champions win rates Nautilus wins against Syndra 0.70% more often than would be expected.
The average opponent winrate against Syndra is 49.13%.


Malphite
o Fragmento do Monolito
Nautilus wins against Malphite 51.24% of the time which is 4.37% higher against Malphite than the average opponent.
After normalising both champions win rates Nautilus wins against Malphite 3.11% more often than would be expected.
The average opponent winrate against Malphite is 46.87%.


Yasuo
o Imperdoável
Nautilus wins against Yasuo 51.50% of the time which is 2.06% higher against Yasuo than the average opponent.
After normalising both champions win rates Nautilus wins against Yasuo 0.80% more often than would be expected.
The average opponent winrate against Yasuo is 49.44%.


Mordekaiser
o Revenã de Ferro
Nautilus wins against Mordekaiser 51.56% of the time which is 5.58% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Nautilus wins against Mordekaiser 4.32% more often than would be expected.
The average opponent winrate against Mordekaiser is 45.98%.


Veigar
o Pequeno Mestre do Mal
Nautilus wins against Veigar 51.57% of the time which is 3.50% higher against Veigar than the average opponent.
After normalising both champions win rates Nautilus wins against Veigar 2.24% more often than would be expected.
The average opponent winrate against Veigar is 48.07%.


Jhin
o Virtuoso
Nautilus wins against Jhin 51.69% of the time which is 1.39% higher against Jhin than the average opponent.
After normalising both champions win rates Nautilus wins against Jhin 0.13% more often than would be expected.
The average opponent winrate against Jhin is 50.30%.


Qiyana
a Imperatriz dos Elementos
Nautilus wins against Qiyana 51.98% of the time which is 1.31% higher against Qiyana than the average opponent.
After normalising both champions win rates Nautilus wins against Qiyana 0.05% more often than would be expected.
The average opponent winrate against Qiyana is 50.67%.


Corki
o Bombardeiro Ousado
Nautilus wins against Corki 52.33% of the time which is 1.65% lower against Corki than the average opponent.
After normalising both champions win rates Nautilus wins against Corki 2.91% less often than would be expected.
The average opponent winrate against Corki is 53.98%.


Azir
o Imperador das Areias
Nautilus wins against Azir 52.47% of the time which is 0.72% higher against Azir than the average opponent.
After normalising both champions win rates Nautilus wins against Azir 0.54% less often than would be expected.
The average opponent winrate against Azir is 51.75%.


Varus
a Flecha da Vingança
Nautilus wins against Varus 52.61% of the time which is 0.89% higher against Varus than the average opponent.
After normalising both champions win rates Nautilus wins against Varus 0.37% less often than would be expected.
The average opponent winrate against Varus is 51.72%.


Gangplank
o Terror dos Doze Mares
Nautilus wins against Gangplank 52.63% of the time which is 2.34% higher against Gangplank than the average opponent.
After normalising both champions win rates Nautilus wins against Gangplank 1.08% more often than would be expected.
The average opponent winrate against Gangplank is 50.29%.


Ahri
a Raposa de Nove Caudas
Nautilus wins against Ahri 52.66% of the time which is 2.69% higher against Ahri than the average opponent.
After normalising both champions win rates Nautilus wins against Ahri 1.43% more often than would be expected.
The average opponent winrate against Ahri is 49.97%.


Ekko
o Rapaz que Estilhaçou o Tempo
Nautilus wins against Ekko 52.69% of the time which is 5.00% higher against Ekko than the average opponent.
After normalising both champions win rates Nautilus wins against Ekko 3.74% more often than would be expected.
The average opponent winrate against Ekko is 47.69%.


Kassadin
o Andarilho do Vazio
Nautilus wins against Kassadin 53.76% of the time which is 4.20% higher against Kassadin than the average opponent.
After normalising both champions win rates Nautilus wins against Kassadin 2.94% more often than would be expected.
The average opponent winrate against Kassadin is 49.56%.


Viego
O Rei Destruído
Nautilus wins against Viego 53.84% of the time which is 2.47% higher against Viego than the average opponent.
After normalising both champions win rates Nautilus wins against Viego 1.21% more often than would be expected.
The average opponent winrate against Viego is 51.37%.


Teemo
o Explorador Veloz
Nautilus wins against Teemo 53.85% of the time which is 5.17% higher against Teemo than the average opponent.
After normalising both champions win rates Nautilus wins against Teemo 3.91% more often than would be expected.
The average opponent winrate against Teemo is 48.68%.


Mel
o Reflexo da Alma
Nautilus wins against Mel 54.02% of the time which is 3.17% higher against Mel than the average opponent.
After normalising both champions win rates Nautilus wins against Mel 1.91% more often than would be expected.
The average opponent winrate against Mel is 50.85%.


Yone
o Inesquecido
Nautilus wins against Yone 54.53% of the time which is 2.97% higher against Yone than the average opponent.
After normalising both champions win rates Nautilus wins against Yone 1.71% more often than would be expected.
The average opponent winrate against Yone is 51.56%.


Tristana
a Artilheira Yordle
Nautilus wins against Tristana 54.55% of the time which is 1.87% higher against Tristana than the average opponent.
After normalising both champions win rates Nautilus wins against Tristana 0.61% more often than would be expected.
The average opponent winrate against Tristana is 52.68%.


Jayce
o Defensor do Amanhã
Nautilus wins against Jayce 54.72% of the time which is 4.20% higher against Jayce than the average opponent.
After normalising both champions win rates Nautilus wins against Jayce 2.94% more often than would be expected.
The average opponent winrate against Jayce is 50.52%.


Caitlyn
a Xerife de Piltover
Nautilus wins against Caitlyn 55.34% of the time which is 2.05% higher against Caitlyn than the average opponent.
After normalising both champions win rates Nautilus wins against Caitlyn 0.79% more often than would be expected.
The average opponent winrate against Caitlyn is 53.29%.


Yorick
o Pastor de Almas
Nautilus wins against Yorick 55.56% of the time which is 5.88% higher against Yorick than the average opponent.
After normalising both champions win rates Nautilus wins against Yorick 4.62% more often than would be expected.
The average opponent winrate against Yorick is 49.68%.


Lucian
o Purificador
Nautilus wins against Lucian 55.95% of the time which is 1.07% higher against Lucian than the average opponent.
After normalising both champions win rates Nautilus wins against Lucian 0.19% less often than would be expected.
The average opponent winrate against Lucian is 54.88%.


Kennen
o Coração da Tempestade
Nautilus wins against Kennen 56.52% of the time which is 9.10% higher against Kennen than the average opponent.
After normalising both champions win rates Nautilus wins against Kennen 7.84% more often than would be expected.
The average opponent winrate against Kennen is 47.42%.


Riven
a Exilada
Nautilus wins against Riven 57.63% of the time which is 8.17% higher against Riven than the average opponent.
After normalising both champions win rates Nautilus wins against Riven 6.91% more often than would be expected.
The average opponent winrate against Riven is 49.46%.


Briar
a Fome Contida
Nautilus wins against Briar 59.26% of the time which is 11.14% higher against Briar than the average opponent.
After normalising both champions win rates Nautilus wins against Briar 9.88% more often than would be expected.
The average opponent winrate against Briar is 48.12%.


Aatrox
a Espada Darkin
Nautilus wins against Aatrox 59.40% of the time which is 11.33% higher against Aatrox than the average opponent.
After normalising both champions win rates Nautilus wins against Aatrox 10.07% more often than would be expected.
The average opponent winrate against Aatrox is 48.07%.


Ezreal
o Explorador Pródigo
Nautilus wins against Ezreal 60.00% of the time which is 3.43% higher against Ezreal than the average opponent.
After normalising both champions win rates Nautilus wins against Ezreal 2.18% more often than would be expected.
The average opponent winrate against Ezreal is 56.57%.


Kai'Sa
a Filha do Vazio
Nautilus wins against Kai'Sa 61.54% of the time which is 7.59% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Nautilus wins against Kai'Sa 6.33% more often than would be expected.
The average opponent winrate against Kai'Sa is 53.95%.