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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: 18,370,923
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 Sion, Yone & Senna. While Kai'Sa bottom is countered most by bottom champions of Malzahar, Karthus & Heimerdinger. Below is a detailed breakdown of Kai'Sa bottom counters against bottom champions with a minimum of 100 games.
Malzahar
the Prophet of the Void
Kai'Sa wins against Malzahar 41.82% of the time which is 6.64% lower against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 5.40% less often than would be expected.
The average opponent winrate against Malzahar is 48.46%.
Karthus
the Deathsinger
Kai'Sa wins against Karthus 42.03% of the time which is 5.36% lower against Karthus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karthus 4.13% less often than would be expected.
The average opponent winrate against Karthus is 47.39%.
Heimerdinger
the Revered Inventor
Kai'Sa wins against Heimerdinger 42.36% of the time which is 3.51% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 2.28% less often than would be expected.
The average opponent winrate against Heimerdinger is 45.87%.
Nilah
the Joy Unbound
Kai'Sa wins against Nilah 42.47% of the time which is 3.27% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 2.04% less often than would be expected.
The average opponent winrate against Nilah is 45.74%.
Viktor
the Herald of the Arcane
Kai'Sa wins against Viktor 43.67% of the time which is 4.51% lower against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 3.27% less often than would be expected.
The average opponent winrate against Viktor is 48.18%.
Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 44.28% of the time which is 3.18% lower against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 1.95% less often than would be expected.
The average opponent winrate against Veigar is 47.46%.
Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 44.58% of the time which is 2.72% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 1.49% less often than would be expected.
The average opponent winrate against Kog'Maw is 47.30%.
Vel'Koz
the Eye of the Void
Kai'Sa wins against Vel'Koz 44.76% of the time which is 2.76% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 1.53% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.52%.
Swain
the Noxian Grand General
Kai'Sa wins against Swain 45.75% of the time which is 0.77% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 0.46% more often than would be expected.
The average opponent winrate against Swain is 46.52%.
Jinx
the Loose Cannon
Kai'Sa wins against Jinx 45.99% of the time which is 1.73% lower against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.49% less often than would be expected.
The average opponent winrate against Jinx is 47.72%.
Hwei
the Visionary
Kai'Sa wins against Hwei 46.61% of the time which is 0.24% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 1.47% more often than would be expected.
The average opponent winrate against Hwei is 46.37%.
Xayah
the Rebel
Kai'Sa wins against Xayah 46.71% of the time which is 2.90% lower against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 1.66% less often than would be expected.
The average opponent winrate against Xayah is 49.61%.
Vayne
the Night Hunter
Kai'Sa wins against Vayne 47.03% of the time which is 0.80% lower against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.44% more often than would be expected.
The average opponent winrate against Vayne is 47.83%.
Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 47.20% of the time which is 0.92% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.32% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.12%.
Sivir
the Battle Mistress
Kai'Sa wins against Sivir 47.33% of the time which is 1.46% lower against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.22% less often than would be expected.
The average opponent winrate against Sivir is 48.79%.
Ashe
the Frost Archer
Kai'Sa wins against Ashe 47.39% of the time which is 2.41% lower against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 1.17% less often than would be expected.
The average opponent winrate against Ashe is 49.80%.
Samira
the Desert Rose
Kai'Sa wins against Samira 47.66% of the time which is 2.46% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 1.22% less often than would be expected.
The average opponent winrate against Samira is 50.12%.
Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 47.68% of the time which is 2.99% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 1.75% less often than would be expected.
The average opponent winrate against Aphelios is 50.67%.
Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 47.70% of the time which is 0.17% lower against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 1.07% more often than would be expected.
The average opponent winrate against Seraphine is 47.87%.
Twitch
the Plague Rat
Kai'Sa wins against Twitch 47.98% of the time which is 0.38% lower against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.86% more often than would be expected.
The average opponent winrate against Twitch is 48.36%.
Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 48.38% of the time which is 0.37% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 1.61% more often than would be expected.
The average opponent winrate against Yasuo is 48.01%.
Lucian
the Purifier
Kai'Sa wins against Lucian 48.45% of the time which is 1.19% 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 49.64%.
Lux
the Lady of Luminosity
Kai'Sa wins against Lux 48.75% of the time which is 0.34% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 1.58% more often than would be expected.
The average opponent winrate against Lux is 48.41%.
Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 48.97% of the time which is 1.01% lower against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.23% more often than would be expected.
The average opponent winrate against Smolder is 49.98%.
Draven
the Glorious Executioner
Kai'Sa wins against Draven 49.14% of the time which is 2.15% lower against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 0.91% less often than would be expected.
The average opponent winrate against Draven is 51.29%.
Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 49.19% of the time which is 0.88% lower against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 0.36% more often than would be expected.
The average opponent winrate against Zeri is 50.07%.
Brand
the Burning Vengeance
Kai'Sa wins against Brand 49.21% of the time which is 0.44% higher against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 1.68% more often than would be expected.
The average opponent winrate against Brand is 48.77%.
Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 49.22% of the time which is 0.95% lower against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.29% more often than would be expected.
The average opponent winrate against Caitlyn is 50.17%.
Jhin
the Virtuoso
Kai'Sa wins against Jhin 49.27% of the time which is 0.11% lower against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 1.13% more often than would be expected.
The average opponent winrate against Jhin is 49.38%.
Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 49.27% of the time which is 1.37% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 2.61% more often than would be expected.
The average opponent winrate against Xerath is 47.90%.
Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 49.28% of the time which is 0.32% lower against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 0.92% more often than would be expected.
The average opponent winrate against Tristana is 49.60%.
Aurelion Sol
The Star Forger
Kai'Sa wins against Aurelion Sol 49.47% of the time which is 3.37% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 4.60% more often than would be expected.
The average opponent winrate against Aurelion Sol is 46.10%.
Corki
the Daring Bombardier
Kai'Sa wins against Corki 49.70% of the time which is 2.46% lower against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 1.22% less often than would be expected.
The average opponent winrate against Corki is 52.16%.
Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 50.14% of the time which is 1.70% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 2.94% more often than would be expected.
The average opponent winrate against Ziggs is 48.44%.
Teemo
the Swift Scout
Kai'Sa wins against Teemo 50.39% of the time which is 2.56% higher against Teemo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Teemo 3.80% more often than would be expected.
The average opponent winrate against Teemo is 47.83%.
Varus
the Arrow of Retribution
Kai'Sa wins against Varus 50.62% of the time which is 1.46% 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 52.08%.
Mel
the Soul's Reflection
Kai'Sa wins against Mel 50.68% of the time which is 1.21% higher against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 2.45% more often than would be expected.
The average opponent winrate against Mel is 49.47%.
Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 51.70% of the time which is 0.57% lower against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 0.67% more often than would be expected.
The average opponent winrate against Ezreal is 52.27%.
Cho'Gath
the Terror of the Void
Kai'Sa wins against Cho'Gath 52.25% of the time which is 3.54% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 4.78% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.71%.
Cassiopeia
the Serpent's Embrace
Kai'Sa wins against Cassiopeia 52.60% of the time which is 4.30% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 5.54% more often than would be expected.
The average opponent winrate against Cassiopeia is 48.30%.
Tahm Kench
The River King
Kai'Sa wins against Tahm Kench 53.17% of the time which is 4.15% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tahm Kench 5.39% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.02%.
Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 53.32% of the time which is 0.55% lower against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 0.68% more often than would be expected.
The average opponent winrate against Kalista is 53.87%.
Twisted Fate
the Card Master
Kai'Sa wins against Twisted Fate 53.46% of the time which is 2.74% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twisted Fate 1.52% less often than would be expected.
The average opponent winrate against Twisted Fate is 56.20%.
Syndra
the Dark Sovereign
Kai'Sa wins against Syndra 53.66% of the time which is 3.66% higher against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 4.90% more often than would be expected.
The average opponent winrate against Syndra is 50.00%.
Akshan
the Rogue Sentinel
Kai'Sa wins against Akshan 54.82% of the time which is 3.10% higher against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 4.34% more often than would be expected.
The average opponent winrate against Akshan is 51.72%.
Senna
the Redeemer
Kai'Sa wins against Senna 58.42% of the time which is 3.70% higher against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 4.93% more often than would be expected.
The average opponent winrate against Senna is 54.72%.
Yone
the Unforgotten
Kai'Sa wins against Yone 58.70% of the time which is 4.90% higher against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 6.13% more often than would be expected.
The average opponent winrate against Yone is 53.80%.
Sion
The Undead Juggernaut
Kai'Sa wins against Sion 60.55% of the time which is 8.18% higher against Sion than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sion 9.42% more often than would be expected.
The average opponent winrate against Sion is 52.37%.
