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.
All Ranks Champions Analysed: 23,204,680
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 14.23 to determine the strongest bottom counters. A matchup requires a minimum of 100 games to be displayed.
Jinx
the Loose Cannon
Karthus wins against Jinx 47.01% of the time which is 2.70% lower against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 0.26% less often than would be expected.
The average opponent winrate against Jinxis 49.71%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 47.51% of the time which is 2.23% lower against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 0.21% more often than would be expected.
The average opponent winrate against Caitlynis 49.74%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 49.00% of the time which is 2.07% lower against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 0.37% more often than would be expected.
The average opponent winrate against Ezrealis 51.07%.
Ashe
the Frost Archer
Karthus wins against Ashe 49.58% of the time which is 0.41% lower against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 2.03% more often than would be expected.
The average opponent winrate against Asheis 49.99%.
Jhin
the Virtuoso
Karthus wins against Jhin 52.80% of the time which is 3.66% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 6.10% more often than would be expected.
The average opponent winrate against Jhinis 49.14%.