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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.
Gold+ Champions Analysed: 47,722,172
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 15.9 is the strongest counter to bottom champions of Thresh, Irelia & Sion. While Kai'Sa bottom is countered most by bottom champions of Heimerdinger, Nilah & Aurelion Sol. 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 43.28% of the time which is 2.32% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 2.10% less often than would be expected.
The average opponent winrate against Heimerdinger is 45.60%.
Nilah
the Joy Unbound
Kai'Sa wins against Nilah 43.87% of the time which is 1.93% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 1.71% less often than would be expected.
The average opponent winrate against Nilah is 45.80%.
Aurelion Sol
The Star Forger
Kai'Sa wins against Aurelion Sol 44.16% of the time which is 1.89% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 1.67% less often than would be expected.
The average opponent winrate against Aurelion Sol is 46.05%.
Swain
the Noxian Grand General
Kai'Sa wins against Swain 44.25% of the time which is 2.39% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 2.16% less often than would be expected.
The average opponent winrate against Swain is 46.64%.
Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 44.34% of the time which is 2.58% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 2.35% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.92%.
Karthus
the Deathsinger
Kai'Sa wins against Karthus 45.68% of the time which is 0.94% lower against Karthus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karthus 0.71% less often than would be expected.
The average opponent winrate against Karthus is 46.62%.
Taliyah
the Stoneweaver
Kai'Sa wins against Taliyah 45.75% of the time which is 0.18% lower against Taliyah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Taliyah 0.04% more often than would be expected.
The average opponent winrate against Taliyah is 45.93%.
Aurora
the Witch Between Worlds
Kai'Sa wins against Aurora 46.41% of the time which is 6.58% lower against Aurora than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurora 6.35% less often than would be expected.
The average opponent winrate against Aurora is 52.99%.
Jinx
the Loose Cannon
Kai'Sa wins against Jinx 46.52% of the time which is 0.98% lower against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.75% less often than would be expected.
The average opponent winrate against Jinx is 47.50%.
Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 46.65% of the time which is 0.52% lower against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 0.29% less often than would be expected.
The average opponent winrate against Veigar is 47.17%.
Malzahar
the Prophet of the Void
Kai'Sa wins against Malzahar 47.19% of the time which is 1.35% lower against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 1.12% less often than would be expected.
The average opponent winrate against Malzahar is 48.54%.
Xayah
the Rebel
Kai'Sa wins against Xayah 47.60% of the time which is 1.60% lower against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 1.37% less often than would be expected.
The average opponent winrate against Xayah is 49.20%.
Viktor
the Herald of the Arcane
Kai'Sa wins against Viktor 47.66% of the time which is 0.66% lower against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 0.43% less often than would be expected.
The average opponent winrate against Viktor is 48.32%.
Cassiopeia
the Serpent's Embrace
Kai'Sa wins against Cassiopeia 47.80% of the time which is 0.20% 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 48.00%.
Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 47.92% of the time which is 0.14% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.09% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.06%.
Zyra
Rise of the Thorns
Kai'Sa wins against Zyra 48.00% of the time which is 1.59% lower against Zyra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zyra 1.36% less often than would be expected.
The average opponent winrate against Zyra is 49.59%.
Vayne
the Night Hunter
Kai'Sa wins against Vayne 48.03% of the time which is 0.34% higher against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.57% more often than would be expected.
The average opponent winrate against Vayne is 47.69%.
Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 48.08% of the time which is 2.16% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 1.93% less often than would be expected.
The average opponent winrate against Aphelios is 50.24%.
Sivir
the Battle Mistress
Kai'Sa wins against Sivir 48.20% of the time which is 0.41% lower against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.18% less often than would be expected.
The average opponent winrate against Sivir is 48.61%.
Ashe
the Frost Archer
Kai'Sa wins against Ashe 48.32% of the time which is 1.06% lower against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 0.83% less often than would be expected.
The average opponent winrate against Ashe is 49.38%.
Lucian
the Purifier
Kai'Sa wins against Lucian 48.54% of the time which is 0.18% lower against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 0.05% more often than would be expected.
The average opponent winrate against Lucian is 48.72%.
Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 48.58% of the time which is 0.37% higher against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 0.60% more often than would be expected.
The average opponent winrate against Seraphine is 48.21%.
Twitch
the Plague Rat
Kai'Sa wins against Twitch 48.61% of the time which is 0.59% higher against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.82% more often than would be expected.
The average opponent winrate against Twitch is 48.02%.
Vel'Koz
the Eye of the Void
Kai'Sa wins against Vel'Koz 48.68% of the time which is 1.24% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 1.47% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.44%.
Samira
the Desert Rose
Kai'Sa wins against Samira 48.73% of the time which is 1.05% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 0.82% less often than would be expected.
The average opponent winrate against Samira is 49.78%.
Ahri
the Nine-Tailed Fox
Kai'Sa wins against Ahri 48.78% of the time which is 0.85% lower against Ahri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ahri 0.62% less often than would be expected.
The average opponent winrate against Ahri is 49.63%.
Teemo
the Swift Scout
Kai'Sa wins against Teemo 48.97% of the time which is 2.04% lower against Teemo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Teemo 1.81% less often than would be expected.
The average opponent winrate against Teemo is 51.01%.
Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 49.00% of the time which is 0.26% higher against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 0.49% more often than would be expected.
The average opponent winrate against Tristana is 48.74%.
Lux
the Lady of Luminosity
Kai'Sa wins against Lux 49.10% of the time which is 1.39% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 1.62% more often than would be expected.
The average opponent winrate against Lux is 47.71%.
Zoe
the Aspect of Twilight
Kai'Sa wins against Zoe 49.12% of the time which is 2.29% lower against Zoe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zoe 2.06% less often than would be expected.
The average opponent winrate against Zoe is 51.41%.
Tahm Kench
The River King
Kai'Sa wins against Tahm Kench 49.12% of the time which is 1.38% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tahm Kench 1.61% more often than would be expected.
The average opponent winrate against Tahm Kench is 47.74%.
Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 49.16% of the time which is 0.86% lower against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 0.63% less often than would be expected.
The average opponent winrate against Zeri is 50.02%.
Brand
the Burning Vengeance
Kai'Sa wins against Brand 49.23% of the time which is 1.29% higher against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 1.52% more often than would be expected.
The average opponent winrate against Brand is 47.94%.
Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 49.31% of the time which is 1.54% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 1.77% more often than would be expected.
The average opponent winrate against Yasuo is 47.77%.
Hwei
the Visionary
Kai'Sa wins against Hwei 49.38% of the time which is 2.13% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 2.36% more often than would be expected.
The average opponent winrate against Hwei is 47.25%.
Draven
the Glorious Executioner
Kai'Sa wins against Draven 49.46% of the time which is 1.41% lower against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 1.18% less often than would be expected.
The average opponent winrate against Draven is 50.87%.
Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 49.57% of the time which is 2.09% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 2.32% more often than would be expected.
The average opponent winrate against Xerath is 47.48%.
Olaf
the Berserker
Kai'Sa wins against Olaf 49.57% of the time which is 1.29% higher against Olaf than the average opponent.
After normalising both champions win rates Kai'Sa wins against Olaf 1.52% more often than would be expected.
The average opponent winrate against Olaf is 48.28%.
Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 49.74% of the time which is 0.36% lower against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.13% less often than would be expected.
The average opponent winrate against Smolder is 50.10%.
Corki
the Daring Bombardier
Kai'Sa wins against Corki 49.82% of the time which is 1.26% lower against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 1.03% less often than would be expected.
The average opponent winrate against Corki is 51.08%.
Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 49.85% of the time which is 0.15% lower against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.08% more often than would be expected.
The average opponent winrate against Caitlyn is 50.00%.
Anivia
the Cryophoenix
Kai'Sa wins against Anivia 50.00% of the time which is 1.58% lower against Anivia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Anivia 1.35% less often than would be expected.
The average opponent winrate against Anivia is 51.58%.
Sylas
the Unshackled
Kai'Sa wins against Sylas 50.27% of the time which is 3.24% lower against Sylas than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sylas 3.01% less often than would be expected.
The average opponent winrate against Sylas is 53.51%.
Orianna
the Lady of Clockwork
Kai'Sa wins against Orianna 50.33% of the time which is 1.32% lower against Orianna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Orianna 1.09% less often than would be expected.
The average opponent winrate against Orianna is 51.65%.
Syndra
the Dark Sovereign
Kai'Sa wins against Syndra 50.40% of the time which is 0.56% higher against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 0.79% more often than would be expected.
The average opponent winrate against Syndra is 49.84%.
Cho'Gath
the Terror of the Void
Kai'Sa wins against Cho'Gath 50.43% of the time which is 0.68% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 0.91% more often than would be expected.
The average opponent winrate against Cho'Gath is 49.75%.
Akshan
the Rogue Sentinel
Kai'Sa wins against Akshan 50.47% of the time which is 0.41% lower against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 0.18% less often than would be expected.
The average opponent winrate against Akshan is 50.88%.
Jhin
the Virtuoso
Kai'Sa wins against Jhin 50.48% of the time which is 1.16% higher against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 1.39% more often than would be expected.
The average opponent winrate against Jhin is 49.32%.
Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 50.72% of the time which is 2.32% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 2.55% more often than would be expected.
The average opponent winrate against Ziggs is 48.40%.
Neeko
the Curious Chameleon
Kai'Sa wins against Neeko 50.83% of the time which is 4.45% lower against Neeko than the average opponent.
After normalising both champions win rates Kai'Sa wins against Neeko 4.23% less often than would be expected.
The average opponent winrate against Neeko is 55.28%.
Varus
the Arrow of Retribution
Kai'Sa wins against Varus 50.91% of the time which is 0.45% lower against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 0.22% less often than would be expected.
The average opponent winrate against Varus is 51.36%.
Kindred
The Eternal Hunters
Kai'Sa wins against Kindred 51.33% of the time which is 1.95% lower against Kindred than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kindred 1.72% less often than would be expected.
The average opponent winrate against Kindred is 53.28%.
Morgana
the Fallen
Kai'Sa wins against Morgana 51.39% of the time which is 1.67% higher against Morgana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Morgana 1.90% more often than would be expected.
The average opponent winrate against Morgana is 49.72%.
Quinn
Demacia's Wings
Kai'Sa wins against Quinn 51.46% of the time which is 0.80% lower against Quinn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Quinn 0.57% less often than would be expected.
The average opponent winrate against Quinn is 52.26%.
Mel
the Soul's Reflection
Kai'Sa wins against Mel 51.50% of the time which is 2.34% higher against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 2.57% more often than would be expected.
The average opponent winrate against Mel is 49.16%.
Annie
the Dark Child
Kai'Sa wins against Annie 51.90% of the time which is 3.06% higher against Annie than the average opponent.
After normalising both champions win rates Kai'Sa wins against Annie 3.29% more often than would be expected.
The average opponent winrate against Annie is 48.84%.
Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 52.65% 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 0.91% more often than would be expected.
The average opponent winrate against Ezreal is 51.97%.
Vladimir
the Crimson Reaper
Kai'Sa wins against Vladimir 52.90% of the time which is 1.58% higher against Vladimir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vladimir 1.81% more often than would be expected.
The average opponent winrate against Vladimir is 51.32%.
Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 53.39% of the time which is 0.19% lower against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 0.04% more often than would be expected.
The average opponent winrate against Kalista is 53.58%.
Katarina
the Sinister Blade
Kai'Sa wins against Katarina 53.52% of the time which is 5.25% higher against Katarina than the average opponent.
After normalising both champions win rates Kai'Sa wins against Katarina 5.48% more often than would be expected.
The average opponent winrate against Katarina is 48.27%.
Pantheon
the Unbreakable Spear
Kai'Sa wins against Pantheon 53.63% of the time which is 2.96% lower against Pantheon than the average opponent.
After normalising both champions win rates Kai'Sa wins against Pantheon 2.74% less often than would be expected.
The average opponent winrate against Pantheon is 56.59%.
Yone
the Unforgotten
Kai'Sa wins against Yone 55.37% of the time which is 2.48% higher against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 2.71% more often than would be expected.
The average opponent winrate against Yone is 52.89%.
Rengar
the Pridestalker
Kai'Sa wins against Rengar 55.37% of the time which is 6.48% higher against Rengar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Rengar 6.71% more often than would be expected.
The average opponent winrate against Rengar is 48.89%.
Twisted Fate
the Card Master
Kai'Sa wins against Twisted Fate 55.51% of the time which is 0.75% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twisted Fate 0.97% more often than would be expected.
The average opponent winrate against Twisted Fate is 54.76%.
Singed
the Mad Chemist
Kai'Sa wins against Singed 56.52% of the time which is 9.16% higher against Singed than the average opponent.
After normalising both champions win rates Kai'Sa wins against Singed 9.39% more often than would be expected.
The average opponent winrate against Singed is 47.36%.
Senna
the Redeemer
Kai'Sa wins against Senna 56.89% of the time which is 2.43% higher against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 2.66% more often than would be expected.
The average opponent winrate against Senna is 54.46%.
Zed
the Master of Shadows
Kai'Sa wins against Zed 57.02% of the time which is 3.02% higher against Zed than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zed 3.25% more often than would be expected.
The average opponent winrate against Zed is 54.00%.
Sion
The Undead Juggernaut
Kai'Sa wins against Sion 57.09% of the time which is 4.17% higher against Sion than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sion 4.40% more often than would be expected.
The average opponent winrate against Sion is 52.92%.
Irelia
the Blade Dancer
Kai'Sa wins against Irelia 65.52% of the time which is 10.09% higher against Irelia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Irelia 10.31% more often than would be expected.
The average opponent winrate against Irelia is 55.43%.
Thresh
the Chain Warden
Kai'Sa wins against Thresh 69.03% of the time which is 0.05% lower against Thresh than the average opponent.
After normalising both champions win rates Kai'Sa wins against Thresh 0.07% more often than would be expected.
The average opponent winrate against Thresh is 69.08%.
