

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: 10,314,012
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 15.4 is the strongest counter to bottom champions of Mel, Ziggs & Vel'Koz. While Kai'Sa bottom is countered most by bottom champions of Kog'Maw, Nilah & Swain. Below is a detailed breakdown of Kai'Sa bottom counters against bottom champions with a minimum of 100 games.


Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 43.71% of the time which is 2.35% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 3.40% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.06%.


Nilah
the Joy Unbound
Kai'Sa wins against Nilah 44.22% of the time which is 0.18% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 1.24% less often than would be expected.
The average opponent winrate against Nilah is 44.40%.


Swain
the Noxian Grand General
Kai'Sa wins against Swain 44.69% of the time which is 2.35% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 3.40% less often than would be expected.
The average opponent winrate against Swain is 47.04%.


Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 45.05% of the time which is 2.93% lower against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 3.98% less often than would be expected.
The average opponent winrate against Xerath is 47.98%.


Cho'Gath
the Terror of the Void
Kai'Sa wins against Cho'Gath 45.16% of the time which is 3.19% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 4.24% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.35%.


Brand
the Burning Vengeance
Kai'Sa wins against Brand 45.60% of the time which is 0.89% lower against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 1.94% less often than would be expected.
The average opponent winrate against Brand is 46.49%.


Jinx
the Loose Cannon
Kai'Sa wins against Jinx 46.69% of the time which is 0.20% higher against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.85% less often than would be expected.
The average opponent winrate against Jinx is 46.49%.


Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 46.69% of the time which is 0.75% lower against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 1.80% less often than would be expected.
The average opponent winrate against Seraphine is 47.44%.


Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 46.72% of the time which is 3.17% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 4.22% less often than would be expected.
The average opponent winrate against Aphelios is 49.89%.


Draven
the Glorious Executioner
Kai'Sa wins against Draven 46.75% of the time which is 1.84% lower against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 2.89% less often than would be expected.
The average opponent winrate against Draven is 48.59%.


Cassiopeia
the Serpent's Embrace
Kai'Sa wins against Cassiopeia 46.79% of the time which is 0.57% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cassiopeia 0.48% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.22%.


Xayah
the Rebel
Kai'Sa wins against Xayah 47.23% of the time which is 1.08% lower against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 2.13% less often than would be expected.
The average opponent winrate against Xayah is 48.31%.


Samira
the Desert Rose
Kai'Sa wins against Samira 47.35% of the time which is 1.49% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 2.54% less often than would be expected.
The average opponent winrate against Samira is 48.84%.


Vayne
the Night Hunter
Kai'Sa wins against Vayne 47.67% of the time which is 1.14% higher against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 0.09% more often than would be expected.
The average opponent winrate against Vayne is 46.53%.


Ashe
the Frost Archer
Kai'Sa wins against Ashe 48.38% of the time which is 0.29% higher against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 0.76% less often than would be expected.
The average opponent winrate against Ashe is 48.09%.


Corki
the Daring Bombardier
Kai'Sa wins against Corki 48.40% of the time which is 0.93% lower against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 1.98% less often than would be expected.
The average opponent winrate against Corki is 49.33%.


Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 48.59% of the time which is 1.72% higher against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 0.67% more often than would be expected.
The average opponent winrate against Veigar is 46.87%.


Viktor
the Herald of the Arcane
Kai'Sa wins against Viktor 48.84% of the time which is 2.09% higher against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 1.04% more often than would be expected.
The average opponent winrate against Viktor is 46.75%.


Syndra
the Dark Sovereign
Kai'Sa wins against Syndra 48.94% of the time which is 0.23% higher against Syndra than the average opponent.
After normalising both champions win rates Kai'Sa wins against Syndra 0.82% less often than would be expected.
The average opponent winrate against Syndra is 48.71%.


Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 48.95% of the time which is 1.86% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.81% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.09%.


Sivir
the Battle Mistress
Kai'Sa wins against Sivir 49.01% of the time which is 1.51% higher against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.46% more often than would be expected.
The average opponent winrate against Sivir is 47.50%.


Twitch
the Plague Rat
Kai'Sa wins against Twitch 49.08% of the time which is 1.44% higher against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 0.39% more often than would be expected.
The average opponent winrate against Twitch is 47.64%.


Hwei
the Visionary
Kai'Sa wins against Hwei 49.19% 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 0.81% less often than would be expected.
The average opponent winrate against Hwei is 48.95%.


Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 49.50% of the time which is 0.88% higher against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.17% less often than would be expected.
The average opponent winrate against Caitlyn is 48.62%.


Lux
the Lady of Luminosity
Kai'Sa wins against Lux 49.86% of the time which is 3.13% higher against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 2.08% more often than would be expected.
The average opponent winrate against Lux is 46.73%.


Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 50.00% of the time which is 2.27% higher against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 1.22% more often than would be expected.
The average opponent winrate against Tristana is 47.73%.


Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 50.03% of the time which is 1.22% lower against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 2.27% less often than would be expected.
The average opponent winrate against Kalista is 51.25%.


Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 50.05% of the time which is 1.62% higher against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 0.57% more often than would be expected.
The average opponent winrate against Zeri is 48.43%.


Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 50.55% of the time which is 4.01% higher against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 2.96% more often than would be expected.
The average opponent winrate against Yasuo is 46.54%.


Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 51.11% of the time which is 0.88% higher against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 0.17% less often than would be expected.
The average opponent winrate against Smolder is 50.23%.


Varus
the Arrow of Retribution
Kai'Sa wins against Varus 51.29% of the time which is 1.22% higher against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 0.17% more often than would be expected.
The average opponent winrate against Varus is 50.07%.


Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 51.88% of the time which is 2.15% higher against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 1.10% more often than would be expected.
The average opponent winrate against Ezreal is 49.73%.


Karthus
the Deathsinger
Kai'Sa wins against Karthus 51.94% of the time which is 2.88% higher against Karthus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karthus 1.83% more often than would be expected.
The average opponent winrate against Karthus is 49.06%.


Lucian
the Purifier
Kai'Sa wins against Lucian 52.13% of the time which is 3.21% higher against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 2.16% more often than would be expected.
The average opponent winrate against Lucian is 48.92%.


Jhin
the Virtuoso
Kai'Sa wins against Jhin 52.20% of the time which is 3.43% higher against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 2.38% more often than would be expected.
The average opponent winrate against Jhin is 48.77%.


Vel'Koz
the Eye of the Void
Kai'Sa wins against Vel'Koz 52.25% of the time which is 5.12% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vel'Koz 4.07% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.13%.


Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 52.29% of the time which is 4.38% higher against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 3.33% more often than would be expected.
The average opponent winrate against Ziggs is 47.91%.


Mel
the Soul's Reflection
Kai'Sa wins against Mel 54.80% of the time which is 3.90% higher against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 2.85% more often than would be expected.
The average opponent winrate against Mel is 50.90%.