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.
Grandmaster Champions Analysed: 219,834
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 middle Counters
Presently there is insufficent games played by Kai'Sa bottom on Patch 14.24 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Ahri
Lisica o Dziewięciu Ogonach
Kai'Sa wins against Ahri 52.17% of the time which is 6.00% higher against Ahri than the average opponent.
After normalising both champions win rates Kai'Sa wins against Ahri 2.08% less often than would be expected.
The average opponent winrate against Ahriis 46.17%.
Sylas
Wyzwolony z Kajdan
Kai'Sa wins against Sylas 55.73% of the time which is 7.48% higher against Sylas than the average opponent.
After normalising both champions win rates Kai'Sa wins against Sylas 0.61% less often than would be expected.
The average opponent winrate against Sylasis 48.25%.
Viktor
Zwiastun Maszyn
Kai'Sa wins against Viktor 55.81% of the time which is 11.65% higher against Viktor than the average opponent.
After normalising both champions win rates Kai'Sa wins against Viktor 3.59% more often than would be expected.
The average opponent winrate against Viktoris 44.16%.