

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.
D2+ Champions Analysed: 10,248,533
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 Ziggs, Jhin & Ezreal. While Kai'Sa bottom is countered most by bottom champions of Heimerdinger, Swain & Viktor. Below is a detailed breakdown of Kai'Sa bottom counters against bottom champions with a minimum of 100 games.


Heimerdinger
the Revered Inventor
Kai'Sa wins against Heimerdinger 32.12% of the time which is 16.48% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 16.63% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.60%.


Swain
the Noxian Grand General
Kai'Sa wins against Swain 41.73% of the time which is 4.02% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 4.17% less often than would be expected.
The average opponent winrate against Swain is 45.75%.


Viktor
the Herald of the Arcane
Kai'Sa wins against Viktor 44.52% of the time which is 2.96% lower against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 3.11% less often than would be expected.
The average opponent winrate against Viktor is 47.48%.


Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 45.12% of the time which is 1.97% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 2.12% less often than would be expected.
The average opponent winrate against Kog'Maw is 47.09%.


Cassiopeia
the Serpent's Embrace
Kai'Sa wins against Cassiopeia 45.48% of the time which is 0.92% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 1.07% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.40%.


Nilah
the Joy Unbound
Kai'Sa wins against Nilah 46.45% of the time which is 1.26% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 1.41% less often than would be expected.
The average opponent winrate against Nilah is 47.71%.


Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 46.70% of the time which is 2.46% lower against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 2.61% less often than would be expected.
The average opponent winrate against Zeri is 49.16%.


Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 47.10% of the time which is 3.15% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 3.30% less often than would be expected.
The average opponent winrate against Aphelios is 50.25%.


Karthus
the Deathsinger
Kai'Sa wins against Karthus 47.32% of the time which is 0.24% higher against Karthus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karthus 0.09% more often than would be expected.
The average opponent winrate against Karthus is 47.08%.


Samira
the Desert Rose
Kai'Sa wins against Samira 47.35% of the time which is 1.75% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 1.90% less often than would be expected.
The average opponent winrate against Samira is 49.10%.


Draven
the Glorious Executioner
Kai'Sa wins against Draven 47.40% of the time which is 2.48% lower against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 2.63% less often than would be expected.
The average opponent winrate against Draven is 49.88%.


Vayne
the Night Hunter
Kai'Sa wins against Vayne 47.93% of the time which is 0.01% lower against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.16% less often than would be expected.
The average opponent winrate against Vayne is 47.94%.


Sivir
the Battle Mistress
Kai'Sa wins against Sivir 48.30% of the time which is 0.13% lower against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.28% less often than would be expected.
The average opponent winrate against Sivir is 48.43%.


Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 48.50% of the time which is 0.03% lower against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 0.18% less often than would be expected.
The average opponent winrate against Tristana is 48.53%.


Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 48.66% of the time which is 0.84% higher against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 0.69% more often than would be expected.
The average opponent winrate against Veigar is 47.82%.


Ashe
the Frost Archer
Kai'Sa wins against Ashe 48.68% of the time which is 0.19% higher against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 0.04% more often than would be expected.
The average opponent winrate against Ashe is 48.49%.


Aurelion Sol
The Star Forger
Kai'Sa wins against Aurelion Sol 48.76% of the time which is 2.19% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 2.04% more often than would be expected.
The average opponent winrate against Aurelion Sol is 46.57%.


Jinx
the Loose Cannon
Kai'Sa wins against Jinx 48.90% of the time which is 0.20% higher against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.05% more often than would be expected.
The average opponent winrate against Jinx is 48.70%.


Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 49.01% of the time which is 1.79% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 1.64% more often than would be expected.
The average opponent winrate against Yasuo is 47.22%.


Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 49.12% of the time which is 0.66% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.81% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.78%.


Xayah
the Rebel
Kai'Sa wins against Xayah 49.23% of the time which is 0.44% lower against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 0.59% less often than would be expected.
The average opponent winrate against Xayah is 49.67%.


Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 49.45% of the time which is 0.30% lower against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.45% less often than would be expected.
The average opponent winrate against Smolder is 49.75%.


Lucian
the Purifier
Kai'Sa wins against Lucian 49.88% of the time which is 0.63% higher against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 0.48% more often than would be expected.
The average opponent winrate against Lucian is 49.25%.


Twitch
the Plague Rat
Kai'Sa wins against Twitch 50.03% of the time which is 1.04% higher against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.89% more often than would be expected.
The average opponent winrate against Twitch is 48.99%.


Senna
the Redeemer
Kai'Sa wins against Senna 50.16% of the time which is 0.74% higher against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 0.59% more often than would be expected.
The average opponent winrate against Senna is 49.42%.


Vel'Koz
the Eye of the Void
Kai'Sa wins against Vel'Koz 50.48% of the time which is 3.11% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 2.96% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.37%.


Mel
the Soul's Reflection
Kai'Sa wins against Mel 50.78% of the time which is 0.86% higher against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 0.71% more often than would be expected.
The average opponent winrate against Mel is 49.92%.


Hwei
the Visionary
Kai'Sa wins against Hwei 50.94% of the time which is 4.24% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 4.09% more often than would be expected.
The average opponent winrate against Hwei is 46.70%.


Yunara
the Unbroken Faith
Kai'Sa wins against Yunara 51.01% of the time which is 1.24% lower against Yunara than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yunara 1.39% less often than would be expected.
The average opponent winrate against Yunara is 52.25%.


Zyra
Rise of the Thorns
Kai'Sa wins against Zyra 51.03% of the time which is 3.12% higher against Zyra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zyra 2.97% more often than would be expected.
The average opponent winrate against Zyra is 47.91%.


Brand
the Burning Vengeance
Kai'Sa wins against Brand 51.09% of the time which is 1.28% higher against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 1.13% more often than would be expected.
The average opponent winrate against Brand is 49.81%.


Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 51.22% of the time which is 4.63% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 4.48% more often than would be expected.
The average opponent winrate against Xerath is 46.59%.


Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 51.26% of the time which is 1.70% lower against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 1.85% less often than would be expected.
The average opponent winrate against Kalista is 52.96%.


Corki
the Daring Bombardier
Kai'Sa wins against Corki 51.29% of the time which is 1.11% higher against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 0.96% more often than would be expected.
The average opponent winrate against Corki is 50.18%.


Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 51.74% of the time which is 2.83% higher against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 2.68% more often than would be expected.
The average opponent winrate against Seraphine is 48.91%.


Lux
the Lady of Luminosity
Kai'Sa wins against Lux 52.21% of the time which is 4.41% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 4.26% more often than would be expected.
The average opponent winrate against Lux is 47.80%.


Varus
the Arrow of Retribution
Kai'Sa wins against Varus 52.42% of the time which is 0.97% higher against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 0.82% more often than would be expected.
The average opponent winrate against Varus is 51.45%.


Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 52.56% of the time which is 1.53% higher against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 1.38% more often than would be expected.
The average opponent winrate against Caitlyn is 51.03%.


Syndra
the Dark Sovereign
Kai'Sa wins against Syndra 52.76% of the time which is 2.50% higher against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 2.35% more often than would be expected.
The average opponent winrate against Syndra is 50.26%.


Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 53.59% of the time which is 1.30% higher 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 52.29%.


Jhin
the Virtuoso
Kai'Sa wins against Jhin 53.70% of the time which is 2.89% higher against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 2.74% more often than would be expected.
The average opponent winrate against Jhin is 50.81%.


Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 55.15% of the time which is 6.45% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 6.30% more often than would be expected.
The average opponent winrate against Ziggs is 48.70%.