

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.
Iron Champions Analysed: 21,146,410
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 bottom Counters
Kai'Sa bottom on Patch 30 is the strongest counter to bottom champions of Irelia, Akshan & Neeko. While Kai'Sa bottom is countered most by bottom champions of Swain, Cho'Gath & Nilah. Below is a detailed breakdown of Kai'Sa bottom counters against bottom champions with a minimum of 100 games.


Swain
Grand général noxien
Kai'Sa wins against Swain 37.36% of the time which is 10.08% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 7.01% less often than would be expected.
The average opponent winrate against Swain is 47.44%.


Cho'Gath
Terreur noire
Kai'Sa wins against Cho'Gath 42.72% of the time which is 10.24% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 7.16% less often than would be expected.
The average opponent winrate against Cho'Gath is 52.96%.


Nilah
Joie incarnée
Kai'Sa wins against Nilah 44.09% of the time which is 4.77% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 1.69% less often than would be expected.
The average opponent winrate against Nilah is 48.86%.


Kog'Maw
Gueule des abysses
Kai'Sa wins against Kog'Maw 44.54% of the time which is 4.77% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 1.69% less often than would be expected.
The average opponent winrate against Kog'Maw is 49.31%.


Heimerdinger
Inventeur réputé
Kai'Sa wins against Heimerdinger 44.67% of the time which is 3.30% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 0.23% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.97%.


Cassiopeia
Étreinte du serpent
Kai'Sa wins against Cassiopeia 44.85% of the time which is 5.81% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 2.73% less often than would be expected.
The average opponent winrate against Cassiopeia is 50.66%.


Aurelion Sol
Forgeur d'étoiles
Kai'Sa wins against Aurelion Sol 44.86% of the time which is 2.76% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 0.31% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.62%.


Aphelios
Arme des Lunaris
Kai'Sa wins against Aphelios 45.98% of the time which is 4.92% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 1.84% less often than would be expected.
The average opponent winrate against Aphelios is 50.90%.


Veigar
Seigneur des maléfices
Kai'Sa wins against Veigar 46.07% of the time which is 2.73% lower against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 0.35% more often than would be expected.
The average opponent winrate against Veigar is 48.80%.


Quinn
Ailes de Demacia
Kai'Sa wins against Quinn 46.41% of the time which is 6.84% lower against Quinn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Quinn 3.76% less often than would be expected.
The average opponent winrate against Quinn is 53.25%.


Sivir
Vierge martiale
Kai'Sa wins against Sivir 46.53% of the time which is 3.61% lower against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.53% less often than would be expected.
The average opponent winrate against Sivir is 50.14%.


Jinx
Gâchette folle
Kai'Sa wins against Jinx 46.64% of the time which is 3.90% lower against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.82% less often than would be expected.
The average opponent winrate against Jinx is 50.54%.


Smolder
Dragonnet flamboyant
Kai'Sa wins against Smolder 46.68% of the time which is 3.08% lower against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.00% less often than would be expected.
The average opponent winrate against Smolder is 49.76%.


Ziggs
Expert des Hexplosifs
Kai'Sa wins against Ziggs 46.75% of the time which is 2.44% lower against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 0.64% more often than would be expected.
The average opponent winrate against Ziggs is 49.19%.


Xayah
Rebelle
Kai'Sa wins against Xayah 46.82% of the time which is 5.22% lower against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 2.14% less often than would be expected.
The average opponent winrate against Xayah is 52.04%.


Samira
Rose du désert
Kai'Sa wins against Samira 46.84% of the time which is 4.11% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 1.03% less often than would be expected.
The average opponent winrate against Samira is 50.95%.


Miss Fortune
Chasseuse de primes
Kai'Sa wins against Miss Fortune 46.90% of the time which is 3.27% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.19% less often than would be expected.
The average opponent winrate against Miss Fortune is 50.17%.


Zyra
Dame aux ronces
Kai'Sa wins against Zyra 47.12% of the time which is 7.11% lower against Zyra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zyra 4.04% less often than would be expected.
The average opponent winrate against Zyra is 54.23%.


Ashe
Archère de givre
Kai'Sa wins against Ashe 47.24% of the time which is 3.90% lower against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 0.82% less often than would be expected.
The average opponent winrate against Ashe is 51.14%.


Séraphine
Chanteuse rêveuse
Kai'Sa wins against Séraphine 47.29% of the time which is 5.79% lower against Séraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Séraphine 2.71% less often than would be expected.
The average opponent winrate against Séraphine is 53.08%.


Vayne
Chasseresse nocturne
Kai'Sa wins against Vayne 47.44% of the time which is 3.03% lower against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.05% more often than would be expected.
The average opponent winrate against Vayne is 50.47%.


Brand
Vengeur flamboyant
Kai'Sa wins against Brand 47.55% of the time which is 3.38% lower against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 0.30% less often than would be expected.
The average opponent winrate against Brand is 50.93%.


Vel'Koz
Œil du Néant
Kai'Sa wins against Vel'Koz 47.85% of the time which is 2.39% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 0.69% more often than would be expected.
The average opponent winrate against Vel'Koz is 50.24%.


Twitch
Semeur de peste
Kai'Sa wins against Twitch 48.02% of the time which is 3.14% lower against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.06% less often than would be expected.
The average opponent winrate against Twitch is 51.16%.


Caitlyn
Shérif de Piltover
Kai'Sa wins against Caitlyn 48.02% of the time which is 3.51% lower against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.43% less often than would be expected.
The average opponent winrate against Caitlyn is 51.53%.


Teemo
Éclaireur de Bandle
Kai'Sa wins against Teemo 48.03% of the time which is 1.69% lower against Teemo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Teemo 1.39% more often than would be expected.
The average opponent winrate against Teemo is 49.72%.


Senna
Rédemptrice
Kai'Sa wins against Senna 48.05% of the time which is 3.40% lower against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 0.32% less often than would be expected.
The average opponent winrate against Senna is 51.45%.


Ahri
Renard à neuf queues
Kai'Sa wins against Ahri 48.15% of the time which is 6.26% lower against Ahri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ahri 3.19% less often than would be expected.
The average opponent winrate against Ahri is 54.41%.


Yunara
Foi inébranlable
Kai'Sa wins against Yunara 48.20% of the time which is 4.00% lower against Yunara than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yunara 0.92% less often than would be expected.
The average opponent winrate against Yunara is 52.20%.


Malzahar
Prophète du Néant
Kai'Sa wins against Malzahar 48.23% of the time which is 2.84% lower against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 0.24% more often than would be expected.
The average opponent winrate against Malzahar is 51.07%.


Yasuo
Disgracié
Kai'Sa wins against Yasuo 48.48% of the time which is 1.67% lower against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 1.41% more often than would be expected.
The average opponent winrate against Yasuo is 50.15%.


Draven
Glorieux exécuteur
Kai'Sa wins against Draven 48.69% of the time which is 4.89% lower against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 1.81% less often than would be expected.
The average opponent winrate against Draven is 53.58%.


Jhin
Virtuose
Kai'Sa wins against Jhin 48.97% of the time which is 1.87% lower against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 1.21% more often than would be expected.
The average opponent winrate against Jhin is 50.84%.


Twisted Fate
Maître des cartes
Kai'Sa wins against Twisted Fate 49.11% of the time which is 5.10% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twisted Fate 2.03% less often than would be expected.
The average opponent winrate against Twisted Fate is 54.21%.


Mel
Reflet de l'âme
Kai'Sa wins against Mel 49.27% of the time which is 2.81% lower against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 0.27% more often than would be expected.
The average opponent winrate against Mel is 52.08%.


Hwei
Visionnaire
Kai'Sa wins against Hwei 49.38% of the time which is 0.14% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 3.22% more often than would be expected.
The average opponent winrate against Hwei is 49.24%.


Zeri
Étincelle de Zaun
Kai'Sa wins against Zeri 49.53% of the time which is 2.62% lower against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 0.46% more often than would be expected.
The average opponent winrate against Zeri is 52.15%.


Tristana
Canonnière yordle
Kai'Sa wins against Tristana 50.16% of the time which is 2.49% lower against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 0.59% more often than would be expected.
The average opponent winrate against Tristana is 52.65%.


Corki
Artilleur téméraire
Kai'Sa wins against Corki 50.31% of the time which is 4.23% lower against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 1.16% less often than would be expected.
The average opponent winrate against Corki is 54.54%.


Lucian
Purificateur
Kai'Sa wins against Lucian 50.67% of the time which is 2.39% lower against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 0.69% more often than would be expected.
The average opponent winrate against Lucian is 53.06%.


Varus
Flèche de la vengeance
Kai'Sa wins against Varus 50.96% of the time which is 2.65% lower against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 0.43% more often than would be expected.
The average opponent winrate against Varus is 53.61%.


Lux
Dame de lumière
Kai'Sa wins against Lux 51.16% of the time which is 0.48% lower against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 2.60% more often than would be expected.
The average opponent winrate against Lux is 51.64%.


Sett
Patron
Kai'Sa wins against Sett 51.35% of the time which is 2.47% higher against Sett than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sett 5.55% more often than would be expected.
The average opponent winrate against Sett is 48.88%.


Morgana
Déchue
Kai'Sa wins against Morgana 51.41% of the time which is 4.63% lower against Morgana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Morgana 1.57% less often than would be expected.
The average opponent winrate against Morgana is 56.04%.


Ezreal
Explorateur prodigue
Kai'Sa wins against Ezreal 51.62% of the time which is 1.93% lower against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 1.15% more often than would be expected.
The average opponent winrate against Ezreal is 53.55%.


Xerath
Mage suprême
Kai'Sa wins against Xerath 52.48% of the time which is 1.93% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 5.01% more often than would be expected.
The average opponent winrate against Xerath is 50.55%.


Kalista
Lance de la vengeance
Kai'Sa wins against Kalista 52.79% of the time which is 2.52% lower against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 0.55% more often than would be expected.
The average opponent winrate against Kalista is 55.31%.


Yone
Inoublié
Kai'Sa wins against Yone 54.15% of the time which is 1.15% lower against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 1.92% more often than would be expected.
The average opponent winrate against Yone is 55.30%.


Neeko
Caméléon curieux
Kai'Sa wins against Neeko 54.17% of the time which is 1.01% lower against Neeko than the average opponent.
After normalising both champions win rates Kai'Sa wins against Neeko 2.06% more often than would be expected.
The average opponent winrate against Neeko is 55.18%.


Akshan
Sentinelle rebelle
Kai'Sa wins against Akshan 56.05% of the time which is 2.37% higher against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 5.45% more often than would be expected.
The average opponent winrate against Akshan is 53.68%.


Irelia
Danseuse des lames
Kai'Sa wins against Irelia 58.00% of the time which is 3.17% higher against Irelia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Irelia 6.24% more often than would be expected.
The average opponent winrate against Irelia is 54.83%.