

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.
Iron Champions Analysed: 12,045,310
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 15.6 is the strongest counter to bottom champions of Akshan, Yone & Morgana. While Kai'Sa bottom is countered most by bottom champions of Veigar, Cho'Gath & Swain. Below is a detailed breakdown of Kai'Sa bottom counters against bottom champions with a minimum of 100 games.


Veigar
the Tiny Master of Evil
Kai'Sa wins against Veigar 37.73% of the time which is 12.90% lower against Veigar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Veigar 4.88% less often than would be expected.
The average opponent winrate against Veigar is 50.63%.


Cho'Gath
the Terror of the Void
Kai'Sa wins against Cho'Gath 39.60% of the time which is 13.76% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Cho'Gath 5.73% less often than would be expected.
The average opponent winrate against Cho'Gath is 53.36%.


Swain
the Noxian Grand General
Kai'Sa wins against Swain 39.61% of the time which is 10.76% lower against Swain than the average opponent.
After normalising both champions win rates Kai'Sa wins against Swain 2.74% less often than would be expected.
The average opponent winrate against Swain is 50.37%.


Hwei
the Visionary
Kai'Sa wins against Hwei 40.14% of the time which is 11.38% lower against Hwei than the average opponent.
After normalising both champions win rates Kai'Sa wins against Hwei 3.35% less often than would be expected.
The average opponent winrate against Hwei is 51.52%.


Nilah
the Joy Unbound
Kai'Sa wins against Nilah 40.92% of the time which is 10.29% lower against Nilah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nilah 2.26% less often than would be expected.
The average opponent winrate against Nilah is 51.21%.


Yasuo
the Unforgiven
Kai'Sa wins against Yasuo 41.50% of the time which is 10.15% lower against Yasuo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yasuo 2.12% less often than would be expected.
The average opponent winrate against Yasuo is 51.65%.


Kog'Maw
the Mouth of the Abyss
Kai'Sa wins against Kog'Maw 41.71% of the time which is 10.03% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kog'Maw 2.00% less often than would be expected.
The average opponent winrate against Kog'Maw is 51.74%.


Vayne
the Night Hunter
Kai'Sa wins against Vayne 42.78% of the time which is 10.33% lower against Vayne than the average opponent.
After normalising both champions win rates Kai'Sa wins against Vayne 2.30% less often than would be expected.
The average opponent winrate against Vayne is 53.11%.


Heimerdinger
the Revered Inventor
Kai'Sa wins against Heimerdinger 42.93% of the time which is 8.41% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Kai'Sa wins against Heimerdinger 0.38% less often than would be expected.
The average opponent winrate against Heimerdinger is 51.34%.


Aphelios
the Weapon of the Faithful
Kai'Sa wins against Aphelios 43.39% of the time which is 9.80% lower against Aphelios than the average opponent.
After normalising both champions win rates Kai'Sa wins against Aphelios 1.77% less often than would be expected.
The average opponent winrate against Aphelios is 53.19%.


Smolder
the Fiery Fledgling
Kai'Sa wins against Smolder 43.54% of the time which is 9.26% lower against Smolder than the average opponent.
After normalising both champions win rates Kai'Sa wins against Smolder 1.23% less often than would be expected.
The average opponent winrate against Smolder is 52.80%.


Miss Fortune
the Bounty Hunter
Kai'Sa wins against Miss Fortune 43.63% of the time which is 7.77% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Kai'Sa wins against Miss Fortune 0.26% more often than would be expected.
The average opponent winrate against Miss Fortune is 51.40%.


Teemo
the Swift Scout
Kai'Sa wins against Teemo 43.97% of the time which is 8.08% lower against Teemo than the average opponent.
After normalising both champions win rates Kai'Sa wins against Teemo 0.05% less often than would be expected.
The average opponent winrate against Teemo is 52.05%.


Jinx
the Loose Cannon
Kai'Sa wins against Jinx 43.98% of the time which is 8.98% lower against Jinx than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jinx 0.95% less often than would be expected.
The average opponent winrate against Jinx is 52.96%.


Samira
the Desert Rose
Kai'Sa wins against Samira 44.51% of the time which is 9.92% lower against Samira than the average opponent.
After normalising both champions win rates Kai'Sa wins against Samira 1.90% less often than would be expected.
The average opponent winrate against Samira is 54.43%.


Xayah
the Rebel
Kai'Sa wins against Xayah 44.87% of the time which is 9.71% lower against Xayah than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xayah 1.69% less often than would be expected.
The average opponent winrate against Xayah is 54.58%.


Caitlyn
the Sheriff of Piltover
Kai'Sa wins against Caitlyn 44.97% of the time which is 8.42% lower against Caitlyn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Caitlyn 0.39% less often than would be expected.
The average opponent winrate against Caitlyn is 53.39%.


Sivir
the Battle Mistress
Kai'Sa wins against Sivir 45.48% of the time which is 7.92% lower against Sivir than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sivir 0.11% more often than would be expected.
The average opponent winrate against Sivir is 53.40%.


Jhin
the Virtuoso
Kai'Sa wins against Jhin 45.82% of the time which is 6.40% lower against Jhin than the average opponent.
After normalising both champions win rates Kai'Sa wins against Jhin 1.63% more often than would be expected.
The average opponent winrate against Jhin is 52.22%.


Malzahar
the Prophet of the Void
Kai'Sa wins against Malzahar 46.03% of the time which is 5.22% lower against Malzahar than the average opponent.
After normalising both champions win rates Kai'Sa wins against Malzahar 2.81% more often than would be expected.
The average opponent winrate against Malzahar is 51.25%.


Tristana
the Yordle Gunner
Kai'Sa wins against Tristana 46.54% of the time which is 7.70% lower against Tristana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Tristana 0.32% more often than would be expected.
The average opponent winrate against Tristana is 54.24%.


Ashe
the Frost Archer
Kai'Sa wins against Ashe 46.73% of the time which is 7.26% lower against Ashe than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ashe 0.76% more often than would be expected.
The average opponent winrate against Ashe is 53.99%.


Zeri
The Spark of Zaun
Kai'Sa wins against Zeri 47.02% of the time which is 7.82% lower against Zeri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Zeri 0.20% more often than would be expected.
The average opponent winrate against Zeri is 54.84%.


Varus
the Arrow of Retribution
Kai'Sa wins against Varus 47.14% of the time which is 8.08% lower against Varus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Varus 0.07% less often than would be expected.
The average opponent winrate against Varus is 55.22%.


Twitch
the Plague Rat
Kai'Sa wins against Twitch 47.14% of the time which is 6.54% lower against Twitch than the average opponent.
After normalising both champions win rates Kai'Sa wins against Twitch 1.49% more often than would be expected.
The average opponent winrate against Twitch is 53.68%.


Lucian
the Purifier
Kai'Sa wins against Lucian 47.26% of the time which is 7.86% lower against Lucian than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lucian 0.15% more often than would be expected.
The average opponent winrate against Lucian is 55.12%.


Draven
the Glorious Executioner
Kai'Sa wins against Draven 47.42% of the time which is 8.55% lower against Draven than the average opponent.
After normalising both champions win rates Kai'Sa wins against Draven 0.55% less often than would be expected.
The average opponent winrate against Draven is 55.97%.


Ziggs
the Hexplosives Expert
Kai'Sa wins against Ziggs 47.84% of the time which is 4.24% lower against Ziggs than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ziggs 3.79% more often than would be expected.
The average opponent winrate against Ziggs is 52.08%.


Lux
the Lady of Luminosity
Kai'Sa wins against Lux 47.87% of the time which is 6.16% lower against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 1.86% more often than would be expected.
The average opponent winrate against Lux is 54.03%.


Ezreal
the Prodigal Explorer
Kai'Sa wins against Ezreal 48.52% of the time which is 7.11% lower against Ezreal than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ezreal 0.90% more often than would be expected.
The average opponent winrate against Ezreal is 55.63%.


Brand
the Burning Vengeance
Kai'Sa wins against Brand 48.91% of the time which is 5.73% lower against Brand than the average opponent.
After normalising both champions win rates Kai'Sa wins against Brand 2.29% more often than would be expected.
The average opponent winrate against Brand is 54.64%.


Quinn
Demacia's Wings
Kai'Sa wins against Quinn 48.94% of the time which is 6.32% lower against Quinn than the average opponent.
After normalising both champions win rates Kai'Sa wins against Quinn 1.69% more often than would be expected.
The average opponent winrate against Quinn is 55.26%.


Corki
the Daring Bombardier
Kai'Sa wins against Corki 48.95% of the time which is 7.65% lower against Corki than the average opponent.
After normalising both champions win rates Kai'Sa wins against Corki 0.34% more often than would be expected.
The average opponent winrate against Corki is 56.60%.


Xerath
the Magus Ascendant
Kai'Sa wins against Xerath 49.26% of the time which is 4.65% lower against Xerath than the average opponent.
After normalising both champions win rates Kai'Sa wins against Xerath 3.37% more often than would be expected.
The average opponent winrate against Xerath is 53.91%.


Mel
the Soul's Reflection
Kai'Sa wins against Mel 49.48% of the time which is 4.59% lower against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 3.43% more often than would be expected.
The average opponent winrate against Mel is 54.07%.


Kalista
the Spear of Vengeance
Kai'Sa wins against Kalista 49.70% of the time which is 7.29% lower against Kalista than the average opponent.
After normalising both champions win rates Kai'Sa wins against Kalista 0.70% more often than would be expected.
The average opponent winrate against Kalista is 56.99%.


Senna
the Redeemer
Kai'Sa wins against Senna 49.74% of the time which is 6.44% lower against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 1.56% more often than would be expected.
The average opponent winrate against Senna is 56.18%.


Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 51.46% of the time which is 3.10% lower against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 4.92% more often than would be expected.
The average opponent winrate against Seraphine is 54.56%.


Morgana
the Fallen
Kai'Sa wins against Morgana 52.05% of the time which is 7.32% lower against Morgana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Morgana 0.62% more often than would be expected.
The average opponent winrate against Morgana is 59.37%.


Yone
the Unforgotten
Kai'Sa wins against Yone 53.40% of the time which is 2.21% lower against Yone than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yone 5.80% more often than would be expected.
The average opponent winrate against Yone is 55.61%.


Akshan
the Rogue Sentinel
Kai'Sa wins against Akshan 55.30% of the time which is 2.94% lower against Akshan than the average opponent.
After normalising both champions win rates Kai'Sa wins against Akshan 5.02% more often than would be expected.
The average opponent winrate against Akshan is 58.24%.