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: 18,448,312
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.
Karthus Counters
Karthus top vs bottom Counters
Presently there is insufficent games played by Karthus top on Patch 14.18 to determine the strongest bottom counters. A matchup requires a minimum of 100 games to be displayed.
Jinx
Gâchette folle
Karthus wins against Jinx 46.32% of the time which is 1.12% lower against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 1.73% less often than would be expected.
The average opponent winrate against Jinxis 47.44%.
Jhin
Virtuose
Karthus wins against Jhin 47.95% of the time which is 1.27% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 0.66% more often than would be expected.
The average opponent winrate against Jhinis 46.68%.
Kai'Sa
Fille du Néant
Karthus wins against Kai'Sa 48.21% of the time which is 0.15% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 0.46% less often than would be expected.
The average opponent winrate against Kai'Sais 48.06%.
Ezreal
Explorateur prodigue
Karthus wins against Ezreal 51.24% of the time which is 1.07% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 0.46% more often than would be expected.
The average opponent winrate against Ezrealis 50.17%.