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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.
Emerald+ Champions Analysed: 20,192,848
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 15.3 is the strongest counter to bottom champions of Sion, Zyra & Xerath. While Kai'Sa bottom is countered most by bottom champions of Karthus, Heimerdinger & Kog'Maw. Below is a detailed breakdown of Kai'Sa bottom counters against bottom champions with a minimum of 100 games.
Karthus
the Deathsinger
Kai'Sa wins against Karthus 43.05% of the time which is 2.69% lower against Karthus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karthus 4.30% less often than would be expected.
The average opponent winrate against Karthus is 45.74%.
Heimerdinger
the Revered Inventor
Kai'Sa wins against Heimerdinger 43.43% of the time which is 2.13% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 3.74% less often than would be expected.
The average opponent winrate against Heimerdinger is 45.56%.
Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 44.33% of the time which is 0.47% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 2.08% less often than would be expected.
The average opponent winrate against Kog'Maw is 44.80%.
Nilah
the Joy Unbound
Kai'Sa wins against Nilah 44.69% of the time which is 0.31% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 1.92% less often than would be expected.
The average opponent winrate against Nilah is 45.00%.
Swain
the Noxian Grand General
Kai'Sa wins against Swain 45.34% of the time which is 0.41% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 2.02% less often than would be expected.
The average opponent winrate against Swain is 45.75%.
Anivia
the Cryophoenix
Kai'Sa wins against Anivia 46.09% of the time which is 1.81% lower against Anivia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Anivia 3.42% less often than would be expected.
The average opponent winrate against Anivia is 47.90%.
Cassiopeia
the Serpent's Embrace
Kai'Sa wins against Cassiopeia 46.21% of the time which is 0.97% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 2.58% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.18%.
Cho'Gath
the Terror of the Void
Kai'Sa wins against Cho'Gath 46.51% of the time which is 1.30% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 2.91% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.81%.
Jinx
the Loose Cannon
Kai'Sa wins against Jinx 47.28% of the time which is 0.90% higher 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 46.38%.
Vayne
the Night Hunter
Kai'Sa wins against Vayne 47.74% of the time which is 1.95% higher against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.34% more often than would be expected.
The average opponent winrate against Vayne is 45.79%.
Tahm Kench
The River King
Kai'Sa wins against Tahm Kench 48.02% of the time which is 3.72% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tahm Kench 2.11% more often than would be expected.
The average opponent winrate against Tahm Kench is 44.30%.
Yone
the Unforgotten
Kai'Sa wins against Yone 48.08% of the time which is 3.40% lower against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 5.01% less often than would be expected.
The average opponent winrate against Yone is 51.48%.
Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 48.37% of the time which is 0.61% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 2.22% less often than would be expected.
The average opponent winrate against Aphelios is 48.98%.
Vel'Koz
the Eye of the Void
Kai'Sa wins against Vel'Koz 48.40% of the time which is 1.90% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 0.29% more often than would be expected.
The average opponent winrate against Vel'Koz is 46.50%.
Xayah
the Rebel
Kai'Sa wins against Xayah 48.41% of the time which is 0.48% higher against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 1.13% less often than would be expected.
The average opponent winrate against Xayah is 47.93%.
Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 48.55% of the time which is 0.35% lower against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 1.96% less often than would be expected.
The average opponent winrate against Zeri is 48.90%.
Corki
the Daring Bombardier
Kai'Sa wins against Corki 48.56% of the time which is 0.28% higher against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 1.33% less often than would be expected.
The average opponent winrate against Corki is 48.28%.
Draven
the Glorious Executioner
Kai'Sa wins against Draven 48.60% of the time which is 0.12% higher against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 1.49% less often than would be expected.
The average opponent winrate against Draven is 48.48%.
Samira
the Desert Rose
Kai'Sa wins against Samira 48.60% of the time which is 0.24% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 1.85% less often than would be expected.
The average opponent winrate against Samira is 48.84%.
Twitch
the Plague Rat
Kai'Sa wins against Twitch 48.74% of the time which is 2.23% higher against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.62% more often than would be expected.
The average opponent winrate against Twitch is 46.51%.
Aurelion Sol
The Star Forger
Kai'Sa wins against Aurelion Sol 48.78% of the time which is 2.96% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurelion Sol 1.35% more often than would be expected.
The average opponent winrate against Aurelion Sol is 45.82%.
Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 48.82% of the time which is 2.02% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.41% more often than would be expected.
The average opponent winrate against Miss Fortune is 46.80%.
Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 48.89% of the time which is 1.70% higher against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 0.09% more often than would be expected.
The average opponent winrate against Tristana is 47.19%.
Hwei
the Visionary
Kai'Sa wins against Hwei 49.15% of the time which is 2.53% higher against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 0.92% more often than would be expected.
The average opponent winrate against Hwei is 46.62%.
Varus
the Arrow of Retribution
Kai'Sa wins against Varus 49.35% of the time which is 0.17% higher against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 1.44% less often than would be expected.
The average opponent winrate against Varus is 49.18%.
Viktor
the Herald of the Arcane
Kai'Sa wins against Viktor 49.43% of the time which is 2.17% higher against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 0.56% more often than would be expected.
The average opponent winrate against Viktor is 47.26%.
Sivir
the Battle Mistress
Kai'Sa wins against Sivir 49.72% of the time which is 2.58% higher against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.97% more often than would be expected.
The average opponent winrate against Sivir is 47.14%.
Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 49.93% of the time which is 0.91% higher against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 0.70% less often than would be expected.
The average opponent winrate against Kalista is 49.02%.
Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 50.17% of the time which is 3.42% higher against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 1.81% more often than would be expected.
The average opponent winrate against Seraphine is 46.75%.
Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 50.60% of the time which is 2.18% higher against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.57% more often than would be expected.
The average opponent winrate against Caitlyn is 48.42%.
Lucian
the Purifier
Kai'Sa wins against Lucian 50.77% of the time which is 1.96% higher against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 0.35% more often than would be expected.
The average opponent winrate against Lucian is 48.81%.
Brand
the Burning Vengeance
Kai'Sa wins against Brand 50.79% of the time which is 3.31% higher against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 1.70% more often than would be expected.
The average opponent winrate against Brand is 47.48%.
Ashe
the Frost Archer
Kai'Sa wins against Ashe 50.84% of the time which is 1.01% higher against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 0.60% less often than would be expected.
The average opponent winrate against Ashe is 49.83%.
Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 51.34% of the time which is 3.90% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 2.29% more often than would be expected.
The average opponent winrate against Ziggs is 47.44%.
Akshan
the Rogue Sentinel
Kai'Sa wins against Akshan 51.35% of the time which is 3.04% higher against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 1.43% more often than would be expected.
The average opponent winrate against Akshan is 48.31%.
Katarina
the Sinister Blade
Kai'Sa wins against Katarina 51.75% of the time which is 2.69% higher against Katarina than the average opponent.
After normalising both champions win rates Kai'Sa wins against Katarina 1.08% more often than would be expected.
The average opponent winrate against Katarina is 49.06%.
Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 51.75% of the time which is 4.58% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 2.97% more often than would be expected.
The average opponent winrate against Yasuo is 47.17%.
Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 51.86% of the time which is 2.54% higher against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 0.93% more often than would be expected.
The average opponent winrate against Ezreal is 49.32%.
Taliyah
the Stoneweaver
Kai'Sa wins against Taliyah 51.97% of the time which is 6.50% higher against Taliyah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Taliyah 4.89% more often than would be expected.
The average opponent winrate against Taliyah is 45.47%.
Jhin
the Virtuoso
Kai'Sa wins against Jhin 52.21% of the time which is 3.72% higher against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 2.11% more often than would be expected.
The average opponent winrate against Jhin is 48.49%.
Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 52.29% of the time which is 2.06% higher against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.45% more often than would be expected.
The average opponent winrate against Smolder is 50.23%.
Syndra
the Dark Sovereign
Kai'Sa wins against Syndra 52.33% of the time which is 4.08% higher against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 2.47% more often than would be expected.
The average opponent winrate against Syndra is 48.25%.
Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 52.86% of the time which is 5.43% higher against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 3.82% more often than would be expected.
The average opponent winrate against Veigar is 47.43%.
Mel
the Soul's Reflection
Kai'Sa wins against Mel 52.86% of the time which is 4.25% higher against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 2.64% more often than would be expected.
The average opponent winrate against Mel is 48.61%.
Lux
the Lady of Luminosity
Kai'Sa wins against Lux 52.86% of the time which is 6.13% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 4.52% more often than would be expected.
The average opponent winrate against Lux is 46.73%.
Aurora
the Witch Between Worlds
Kai'Sa wins against Aurora 53.42% of the time which is 4.14% higher against Aurora than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aurora 2.53% more often than would be expected.
The average opponent winrate against Aurora is 49.28%.
Singed
the Mad Chemist
Kai'Sa wins against Singed 53.98% of the time which is 3.03% higher against Singed than the average opponent.
After normalising both champions win rates Kai'Sa wins against Singed 1.42% more often than would be expected.
The average opponent winrate against Singed is 50.95%.
Malzahar
the Prophet of the Void
Kai'Sa wins against Malzahar 54.13% of the time which is 6.97% higher against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 5.36% more often than would be expected.
The average opponent winrate against Malzahar is 47.16%.
Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 55.17% of the time which is 9.82% higher against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 8.21% more often than would be expected.
The average opponent winrate against Xerath is 45.35%.
Zyra
Rise of the Thorns
Kai'Sa wins against Zyra 57.79% of the time which is 10.46% higher against Zyra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zyra 8.85% more often than would be expected.
The average opponent winrate against Zyra is 47.33%.
Sion
The Undead Juggernaut
Kai'Sa wins against Sion 60.95% of the time which is 10.56% higher against Sion than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sion 8.95% more often than would be expected.
The average opponent winrate against Sion is 50.39%.
