

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: 17,610,270
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 15.17 is the strongest counter to bottom champions of Twisted Fate, Quinn & Kalista. While Kai'Sa bottom is countered most by bottom champions of Heimerdinger, Nilah & Kog'Maw. 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 41.18% of the time which is 7.03% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 6.54% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.21%.


Nilah
the Joy Unbound
Kai'Sa wins against Nilah 44.12% of the time which is 3.26% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 2.77% less often than would be expected.
The average opponent winrate against Nilah is 47.38%.


Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 44.62% of the time which is 2.99% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 2.50% less often than would be expected.
The average opponent winrate against Kog'Maw is 47.61%.


Viktor
the Herald of the Arcane
Kai'Sa wins against Viktor 44.80% of the time which is 3.53% lower against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 3.04% less often than would be expected.
The average opponent winrate against Viktor is 48.33%.


Swain
the Noxian Grand General
Kai'Sa wins against Swain 44.88% of the time which is 1.90% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 1.41% less often than would be expected.
The average opponent winrate against Swain is 46.78%.


Aurelion Sol
The Star Forger
Kai'Sa wins against Aurelion Sol 46.38% of the time which is 1.93% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 1.44% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.31%.


Vayne
the Night Hunter
Kai'Sa wins against Vayne 47.25% of the time which is 1.16% lower against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.67% less often than would be expected.
The average opponent winrate against Vayne is 48.41%.


Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 47.45% of the time which is 0.36% higher against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 0.85% more often than would be expected.
The average opponent winrate against Veigar is 47.09%.


Samira
the Desert Rose
Kai'Sa wins against Samira 47.52% of the time which is 1.90% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 1.41% less often than would be expected.
The average opponent winrate against Samira is 49.42%.


Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 47.56% of the time which is 0.65% lower against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.16% less often than would be expected.
The average opponent winrate against Smolder is 48.21%.


Brand
the Burning Vengeance
Kai'Sa wins against Brand 47.64% of the time which is 0.15% higher against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 0.64% more often than would be expected.
The average opponent winrate against Brand is 47.49%.


Jinx
the Loose Cannon
Kai'Sa wins against Jinx 48.00% of the time which is 1.20% lower against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.71% less often than would be expected.
The average opponent winrate against Jinx is 49.20%.


Sivir
the Battle Mistress
Kai'Sa wins against Sivir 48.22% of the time which is 0.01% lower against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.48% more often than would be expected.
The average opponent winrate against Sivir is 48.23%.


Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 48.28% of the time which is 1.83% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 1.34% less often than would be expected.
The average opponent winrate against Aphelios is 50.11%.


Ashe
the Frost Archer
Kai'Sa wins against Ashe 48.54% of the time which is 1.24% lower against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 0.75% less often than would be expected.
The average opponent winrate against Ashe is 49.78%.


Cassiopeia
the Serpent's Embrace
Kai'Sa wins against Cassiopeia 48.57% of the time which is 0.46% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 0.03% more often than would be expected.
The average opponent winrate against Cassiopeia is 49.03%.


Xayah
the Rebel
Kai'Sa wins against Xayah 48.57% of the time which is 1.98% lower against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 1.49% less often than would be expected.
The average opponent winrate against Xayah is 50.55%.


Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 48.60% of the time which is 0.00% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.49% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.60%.


Senna
the Redeemer
Kai'Sa wins against Senna 48.69% of the time which is 0.07% higher against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 0.56% more often than would be expected.
The average opponent winrate against Senna is 48.62%.


Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 48.75% of the time which is 0.87% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 1.36% more often than would be expected.
The average opponent winrate against Ziggs is 47.88%.


Draven
the Glorious Executioner
Kai'Sa wins against Draven 48.79% of the time which is 2.82% lower against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 2.33% less often than would be expected.
The average opponent winrate against Draven is 51.61%.


Yunara
the Unbroken Faith
Kai'Sa wins against Yunara 48.83% of the time which is 1.68% lower against Yunara than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yunara 1.19% less often than would be expected.
The average opponent winrate against Yunara is 50.51%.


Teemo
the Swift Scout
Kai'Sa wins against Teemo 48.88% of the time which is 2.22% lower against Teemo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Teemo 1.73% less often than would be expected.
The average opponent winrate against Teemo is 51.10%.


Yone
the Unforgotten
Kai'Sa wins against Yone 49.01% of the time which is 4.22% lower against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 3.73% less often than would be expected.
The average opponent winrate against Yone is 53.23%.


Karthus
the Deathsinger
Kai'Sa wins against Karthus 49.20% of the time which is 0.31% higher against Karthus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karthus 0.80% more often than would be expected.
The average opponent winrate against Karthus is 48.89%.


Twitch
the Plague Rat
Kai'Sa wins against Twitch 49.51% of the time which is 0.18% higher against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.67% more often than would be expected.
The average opponent winrate against Twitch is 49.33%.


Hwei
the Visionary
Kai'Sa wins against Hwei 50.00% of the time which is 2.34% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 2.83% more often than would be expected.
The average opponent winrate against Hwei is 47.66%.


Syndra
the Dark Sovereign
Kai'Sa wins against Syndra 50.00% of the time which is 0.85% lower against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 0.36% less often than would be expected.
The average opponent winrate against Syndra is 50.85%.


Corki
the Daring Bombardier
Kai'Sa wins against Corki 50.33% of the time which is 1.45% lower against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 0.96% less often than would be expected.
The average opponent winrate against Corki is 51.78%.


Lucian
the Purifier
Kai'Sa wins against Lucian 50.42% of the time which is 0.59% lower against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 0.10% less often than would be expected.
The average opponent winrate against Lucian is 51.01%.


Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 50.51% of the time which is 0.19% lower against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.30% more often than would be expected.
The average opponent winrate against Caitlyn is 50.70%.


Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 50.57% of the time which is 0.16% lower against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 0.33% more often than would be expected.
The average opponent winrate against Tristana is 50.73%.


Vel'Koz
the Eye of the Void
Kai'Sa wins against Vel'Koz 50.67% of the time which is 2.57% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 3.06% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.10%.


Mel
the Soul's Reflection
Kai'Sa wins against Mel 50.72% of the time which is 0.53% higher against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 1.02% more often than would be expected.
The average opponent winrate against Mel is 50.19%.


Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 50.72% of the time which is 3.09% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 3.58% more often than would be expected.
The average opponent winrate against Xerath is 47.63%.


Jhin
the Virtuoso
Kai'Sa wins against Jhin 50.76% of the time which is 0.82% higher against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 1.31% more often than would be expected.
The average opponent winrate against Jhin is 49.94%.


Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 50.84% of the time which is 0.61% higher against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 1.10% more often than would be expected.
The average opponent winrate against Zeri is 50.23%.


Malzahar
the Prophet of the Void
Kai'Sa wins against Malzahar 51.14% of the time which is 2.20% higher against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 2.69% more often than would be expected.
The average opponent winrate against Malzahar is 48.94%.


Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 51.30% of the time which is 2.68% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 3.17% more often than would be expected.
The average opponent winrate against Yasuo is 48.62%.


Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 51.71% of the time which is 2.09% higher against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 2.58% more often than would be expected.
The average opponent winrate against Seraphine is 49.62%.


Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 53.21% of the time which is 0.68% higher against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 1.17% more often than would be expected.
The average opponent winrate against Ezreal is 52.53%.


Akshan
the Rogue Sentinel
Kai'Sa wins against Akshan 53.33% of the time which is 1.27% higher against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 1.76% more often than would be expected.
The average opponent winrate against Akshan is 52.06%.


Lux
the Lady of Luminosity
Kai'Sa wins against Lux 53.73% of the time which is 5.15% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 5.64% more often than would be expected.
The average opponent winrate against Lux is 48.58%.


Varus
the Arrow of Retribution
Kai'Sa wins against Varus 53.91% of the time which is 0.69% higher against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 1.18% more often than would be expected.
The average opponent winrate against Varus is 53.22%.


Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 54.98% of the time which is 0.18% lower against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 0.31% more often than would be expected.
The average opponent winrate against Kalista is 55.16%.


Quinn
Demacia's Wings
Kai'Sa wins against Quinn 55.93% of the time which is 5.17% higher against Quinn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Quinn 5.66% more often than would be expected.
The average opponent winrate against Quinn is 50.76%.


Twisted Fate
the Card Master
Kai'Sa wins against Twisted Fate 56.07% of the time which is 3.48% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twisted Fate 3.97% more often than would be expected.
The average opponent winrate against Twisted Fate is 52.59%.