

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.
Unranked Champions Analysed: 391,822
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 support Counters
Kai'Sa bottom on Patch 15.4 is the strongest counter to support champions of Senna, Yuumi & Pyke. While Kai'Sa bottom is countered most by support champions of Nami, Seraphine & Mel. Below is a detailed breakdown of Kai'Sa bottom counters against support champions with a minimum of 100 games.


Nami
the Tidecaller
Kai'Sa wins against Nami 40.00% of the time which is 13.69% lower against Nami than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nami 7.09% less often than would be expected.
The average opponent winrate against Nami is 53.69%.


Seraphine
the Starry-Eyed Songstress
Kai'Sa wins against Seraphine 40.46% of the time which is 17.11% lower against Seraphine than the average opponent.
After normalising both champions win rates Kai'Sa wins against Seraphine 10.55% less often than would be expected.
The average opponent winrate against Seraphine is 57.57%.


Mel
the Soul's Reflection
Kai'Sa wins against Mel 41.75% of the time which is 16.26% lower against Mel than the average opponent.
After normalising both champions win rates Kai'Sa wins against Mel 9.70% less often than would be expected.
The average opponent winrate against Mel is 58.01%.


Leona
the Radiant Dawn
Kai'Sa wins against Leona 43.17% of the time which is 11.35% lower against Leona than the average opponent.
After normalising both champions win rates Kai'Sa wins against Leona 4.76% less often than would be expected.
The average opponent winrate against Leona is 54.52%.


Nautilus
the Titan of the Depths
Kai'Sa wins against Nautilus 46.04% of the time which is 9.50% lower against Nautilus than the average opponent.
After normalising both champions win rates Kai'Sa wins against Nautilus 2.92% less often than would be expected.
The average opponent winrate against Nautilus is 55.54%.


Thresh
the Chain Warden
Kai'Sa wins against Thresh 47.09% of the time which is 6.79% lower against Thresh than the average opponent.
After normalising both champions win rates Kai'Sa wins against Thresh 0.20% less often than would be expected.
The average opponent winrate against Thresh is 53.88%.


Morgana
the Fallen
Kai'Sa wins against Morgana 47.40% of the time which is 9.74% lower against Morgana than the average opponent.
After normalising both champions win rates Kai'Sa wins against Morgana 3.17% less often than would be expected.
The average opponent winrate against Morgana is 57.14%.


Karma
the Enlightened One
Kai'Sa wins against Karma 47.97% of the time which is 3.66% lower against Karma than the average opponent.
After normalising both champions win rates Kai'Sa wins against Karma 2.94% more often than would be expected.
The average opponent winrate against Karma is 51.63%.


Lux
the Lady of Luminosity
Kai'Sa wins against Lux 48.78% of the time which is 9.45% lower against Lux than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lux 2.90% less often than would be expected.
The average opponent winrate against Lux is 58.23%.


Lulu
the Fae Sorceress
Kai'Sa wins against Lulu 48.81% of the time which is 5.63% lower against Lulu than the average opponent.
After normalising both champions win rates Kai'Sa wins against Lulu 0.96% more often than would be expected.
The average opponent winrate against Lulu is 54.44%.


Blitzcrank
the Great Steam Golem
Kai'Sa wins against Blitzcrank 50.76% of the time which is 5.81% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Kai'Sa wins against Blitzcrank 0.76% more often than would be expected.
The average opponent winrate against Blitzcrank is 56.57%.


Pyke
the Bloodharbor Ripper
Kai'Sa wins against Pyke 56.93% of the time which is 0.77% lower against Pyke than the average opponent.
After normalising both champions win rates Kai'Sa wins against Pyke 5.79% more often than would be expected.
The average opponent winrate against Pyke is 57.70%.


Yuumi
the Magical Cat
Kai'Sa wins against Yuumi 59.05% of the time which is 0.55% higher against Yuumi than the average opponent.
After normalising both champions win rates Kai'Sa wins against Yuumi 7.10% more often than would be expected.
The average opponent winrate against Yuumi is 58.50%.


Senna
the Redeemer
Kai'Sa wins against Senna 60.00% of the time which is 5.32% higher against Senna than the average opponent.
After normalising both champions win rates Kai'Sa wins against Senna 11.91% more often than would be expected.
The average opponent winrate against Senna is 54.68%.