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: 24,471,042
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 14 is the strongest counter to bottom champions of Yone, Corki & Twisted Fate. While Kai'Sa bottom is countered most by bottom champions of Rengar, Heimerdinger & Karthus. Below is a detailed breakdown of Kai'Sa bottom counters against bottom champions with a minimum of 100 games.
Rengar
the Pridestalker
Kai'Sa wins against Rengar 41.07% of the time which is 3.02% lower against Rengar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Rengar 6.42% less often than would be expected.
The average opponent winrate against Rengaris 44.09%.
Heimerdinger
the Revered Inventor
Kai'Sa wins against Heimerdinger 43.75% of the time which is 1.44% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 4.85% less often than would be expected.
The average opponent winrate against Heimerdingeris 45.19%.
Karthus
the Deathsinger
Kai'Sa wins against Karthus 45.90% of the time which is 0.08% higher against Karthus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karthus 3.33% less often than would be expected.
The average opponent winrate against Karthusis 45.82%.
Swain
the Noxian Grand General
Kai'Sa wins against Swain 45.99% of the time which is 0.54% higher against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 2.87% less often than would be expected.
The average opponent winrate against Swainis 45.45%.
Nilah
the Joy Unbound
Kai'Sa wins against Nilah 47.00% of the time which is 0.29% higher against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 3.13% less often than would be expected.
The average opponent winrate against Nilahis 46.71%.
Ahri
the Nine-Tailed Fox
Kai'Sa wins against Ahri 47.46% of the time which is 0.46% higher against Ahri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ahri 2.96% less often than would be expected.
The average opponent winrate against Ahriis 47.00%.
Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 47.80% of the time which is 1.85% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 1.56% less often than would be expected.
The average opponent winrate against Kog'Mawis 45.95%.
Akshan
the Rogue Sentinel
Kai'Sa wins against Akshan 47.93% of the time which is 0.84% higher against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 2.58% less often than would be expected.
The average opponent winrate against Akshanis 47.09%.
Cassiopeia
the Serpent's Embrace
Kai'Sa wins against Cassiopeia 48.43% of the time which is 0.88% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 2.54% less often than would be expected.
The average opponent winrate against Cassiopeiais 47.55%.
Lux
the Lady of Luminosity
Kai'Sa wins against Lux 49.40% of the time which is 4.20% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 0.79% more often than would be expected.
The average opponent winrate against Luxis 45.20%.
Brand
the Burning Vengeance
Kai'Sa wins against Brand 49.59% of the time which is 3.41% higher against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 0.00% less often than would be expected.
The average opponent winrate against Brandis 46.18%.
Anivia
the Cryophoenix
Kai'Sa wins against Anivia 49.62% of the time which is 4.40% higher against Anivia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Anivia 0.99% more often than would be expected.
The average opponent winrate against Aniviais 45.22%.
Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 49.62% of the time which is 3.51% higher against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 0.10% more often than would be expected.
The average opponent winrate against Veigaris 46.11%.
Tahm Kench
The River King
Kai'Sa wins against Tahm Kench 49.77% of the time which is 7.39% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tahm Kench 4.00% more often than would be expected.
The average opponent winrate against Tahm Kenchis 42.38%.
Hwei
the Visionary
Kai'Sa wins against Hwei 49.79% of the time which is 3.25% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 0.17% less often than would be expected.
The average opponent winrate against Hweiis 46.54%.
Draven
the Glorious Executioner
Kai'Sa wins against Draven 49.94% of the time which is 0.97% higher against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 2.45% less often than would be expected.
The average opponent winrate against Dravenis 48.97%.
Singed
the Mad Chemist
Kai'Sa wins against Singed 50.00% of the time which is 2.99% higher against Singed than the average opponent.
After normalising both champions win rates Kai'Sa wins against Singed 0.43% less often than would be expected.
The average opponent winrate against Singedis 47.01%.
Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 50.00% of the time which is 3.38% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 0.04% less often than would be expected.
The average opponent winrate against Xerathis 46.62%.
Twitch
the Plague Rat
Kai'Sa wins against Twitch 50.22% of the time which is 3.08% higher against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.34% less often than would be expected.
The average opponent winrate against Twitchis 47.14%.
Jinx
the Loose Cannon
Kai'Sa wins against Jinx 50.33% of the time which is 2.89% higher against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.53% less often than would be expected.
The average opponent winrate against Jinxis 47.44%.
Xayah
the Rebel
Kai'Sa wins against Xayah 50.33% of the time which is 1.12% higher against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 2.30% less often than would be expected.
The average opponent winrate against Xayahis 49.21%.
Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 50.34% of the time which is 4.15% higher against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 0.74% more often than would be expected.
The average opponent winrate against Seraphineis 46.19%.
Syndra
the Dark Sovereign
Kai'Sa wins against Syndra 50.75% of the time which is 3.48% higher against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 0.06% more often than would be expected.
The average opponent winrate against Syndrais 47.27%.
Samira
the Desert Rose
Kai'Sa wins against Samira 51.00% of the time which is 1.41% higher against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 2.01% less often than would be expected.
The average opponent winrate against Samirais 49.59%.
Ashe
the Frost Archer
Kai'Sa wins against Ashe 51.00% of the time which is 2.34% higher against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 1.08% less often than would be expected.
The average opponent winrate against Asheis 48.66%.
Vel'Koz
the Eye of the Void
Kai'Sa wins against Vel'Koz 51.02% of the time which is 4.42% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 1.00% more often than would be expected.
The average opponent winrate against Vel'Kozis 46.60%.
Katarina
the Sinister Blade
Kai'Sa wins against Katarina 51.18% of the time which is 3.93% higher against Katarina than the average opponent.
After normalising both champions win rates Kai'Sa wins against Katarina 0.51% more often than would be expected.
The average opponent winrate against Katarinais 47.25%.
Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 51.25% of the time which is 0.54% higher against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 2.88% less often than would be expected.
The average opponent winrate against Apheliosis 50.71%.
Wukong
the Monkey King
Kai'Sa wins against Wukong 51.35% of the time which is 4.53% higher against Wukong than the average opponent.
After normalising both champions win rates Kai'Sa wins against Wukong 1.11% more often than would be expected.
The average opponent winrate against Wukongis 46.82%.
Lucian
the Purifier
Kai'Sa wins against Lucian 51.38% of the time which is 2.95% higher against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 0.47% less often than would be expected.
The average opponent winrate against Lucianis 48.43%.
Jhin
the Virtuoso
Kai'Sa wins against Jhin 51.61% of the time which is 4.94% higher against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 1.52% more often than would be expected.
The average opponent winrate against Jhinis 46.67%.
Sivir
the Battle Mistress
Kai'Sa wins against Sivir 51.94% of the time which is 3.59% higher against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.17% more often than would be expected.
The average opponent winrate against Siviris 48.35%.
Vayne
the Night Hunter
Kai'Sa wins against Vayne 51.97% of the time which is 3.37% higher against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.05% less often than would be expected.
The average opponent winrate against Vayneis 48.60%.
Taliyah
the Stoneweaver
Kai'Sa wins against Taliyah 52.13% of the time which is 5.30% higher against Taliyah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Taliyah 1.88% more often than would be expected.
The average opponent winrate against Taliyahis 46.83%.
Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 52.16% of the time which is 1.61% higher against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 1.81% less often than would be expected.
The average opponent winrate against Zeriis 50.55%.
Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 52.20% of the time which is 3.02% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.40% less often than would be expected.
The average opponent winrate against Miss Fortuneis 49.18%.
Cho'Gath
the Terror of the Void
Kai'Sa wins against Cho'Gath 52.27% of the time which is 4.56% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 1.14% more often than would be expected.
The average opponent winrate against Cho'Gathis 47.71%.
Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 52.56% of the time which is 2.60% higher against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 0.82% less often than would be expected.
The average opponent winrate against Kalistais 49.96%.
Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 52.69% of the time which is 3.29% higher against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.13% less often than would be expected.
The average opponent winrate against Caitlynis 49.40%.
Varus
the Arrow of Retribution
Kai'Sa wins against Varus 53.23% of the time which is 2.73% higher against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 0.69% less often than would be expected.
The average opponent winrate against Varusis 50.50%.
Senna
the Redeemer
Kai'Sa wins against Senna 53.53% of the time which is 3.29% higher against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 0.13% less often than would be expected.
The average opponent winrate against Sennais 50.24%.
Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 53.66% of the time which is 4.93% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 1.51% more often than would be expected.
The average opponent winrate against Yasuois 48.73%.
Aurelion Sol
The Star Forger
Kai'Sa wins against Aurelion Sol 53.77% of the time which is 8.99% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 5.58% more often than would be expected.
The average opponent winrate against Aurelion Solis 44.78%.
Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 54.13% of the time which is 5.49% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 2.07% more often than would be expected.
The average opponent winrate against Ziggsis 48.64%.
Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 54.34% of the time which is 4.18% higher against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 0.76% more often than would be expected.
The average opponent winrate against Ezrealis 50.16%.
Zyra
Rise of the Thorns
Kai'Sa wins against Zyra 54.37% of the time which is 4.76% higher against Zyra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zyra 1.34% more often than would be expected.
The average opponent winrate against Zyrais 49.61%.
Viktor
the Machine Herald
Kai'Sa wins against Viktor 55.75% of the time which is 10.21% higher against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 6.80% more often than would be expected.
The average opponent winrate against Viktoris 45.54%.
Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 56.09% of the time which is 3.68% higher against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.27% more often than would be expected.
The average opponent winrate against Smolderis 52.41%.
Malzahar
the Prophet of the Void
Kai'Sa wins against Malzahar 56.67% of the time which is 8.45% higher against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 5.03% more often than would be expected.
The average opponent winrate against Malzaharis 48.22%.
Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 57.44% of the time which is 5.38% higher against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 1.97% more often than would be expected.
The average opponent winrate against Tristanais 52.06%.
Irelia
the Blade Dancer
Kai'Sa wins against Irelia 58.78% of the time which is 0.37% higher against Irelia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Irelia 2.98% less often than would be expected.
The average opponent winrate against Ireliais 58.41%.
Sion
The Undead Juggernaut
Kai'Sa wins against Sion 58.87% of the time which is 7.69% higher against Sion than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sion 4.27% more often than would be expected.
The average opponent winrate against Sionis 51.18%.
Teemo
the Swift Scout
Kai'Sa wins against Teemo 58.97% of the time which is 3.28% higher against Teemo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Teemo 0.11% less often than would be expected.
The average opponent winrate against Teemois 55.69%.
Quinn
Demacia's Wings
Kai'Sa wins against Quinn 59.22% of the time which is 14.76% higher against Quinn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Quinn 11.36% more often than would be expected.
The average opponent winrate against Quinnis 44.46%.
Vladimir
the Crimson Reaper
Kai'Sa wins against Vladimir 59.90% of the time which is 7.01% higher against Vladimir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vladimir 3.60% more often than would be expected.
The average opponent winrate against Vladimiris 52.89%.
Aurora
the Witch Between Worlds
Kai'Sa wins against Aurora 60.11% of the time which is 9.62% higher against Aurora than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurora 6.20% more often than would be expected.
The average opponent winrate against Aurorais 50.49%.
Twisted Fate
the Card Master
Kai'Sa wins against Twisted Fate 61.15% of the time which is 8.93% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twisted Fate 5.52% more often than would be expected.
The average opponent winrate against Twisted Fateis 52.22%.
Corki
the Daring Bombardier
Kai'Sa wins against Corki 61.66% of the time which is 5.59% higher against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 2.21% more often than would be expected.
The average opponent winrate against Corkiis 56.07%.
Yone
the Unforgotten
Kai'Sa wins against Yone 61.67% of the time which is 9.04% higher against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 5.63% more often than would be expected.
The average opponent winrate against Yoneis 52.63%.