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: 24,682,760
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 middle vs bottom Counters
Karthus middle on Patch 14.17 is the strongest counter to bottom champions of Lucian, Ezreal & Miss Fortune. While Karthus middle is countered most by bottom champions of Jinx, Ashe & Caitlyn. Below is a detailed breakdown of Karthus middle counters against bottom champions with a minimum of 100 games.
Jinx
the Loose Cannon
Karthus wins against Jinx 41.21% of the time which is 7.01% lower against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 9.26% less often than would be expected.
The average opponent winrate against Jinxis 48.22%.
Ashe
the Frost Archer
Karthus wins against Ashe 47.46% of the time which is 1.36% lower against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 3.61% less often than would be expected.
The average opponent winrate against Asheis 48.82%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 50.22% of the time which is 0.83% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 1.42% less often than would be expected.
The average opponent winrate against Caitlynis 49.39%.
Jhin
the Virtuoso
Karthus wins against Jhin 50.77% of the time which is 4.35% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 2.10% more often than would be expected.
The average opponent winrate against Jhinis 46.42%.
Varus
the Arrow of Retribution
Karthus wins against Varus 51.01% of the time which is 0.97% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 1.28% less often than would be expected.
The average opponent winrate against Varusis 50.04%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 51.17% of the time which is 1.14% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 1.11% less often than would be expected.
The average opponent winrate against Smolderis 50.03%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 51.48% of the time which is 3.08% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 0.83% more often than would be expected.
The average opponent winrate against Kai'Sais 48.40%.
Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 52.69% of the time which is 5.84% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 3.59% more often than would be expected.
The average opponent winrate against Miss Fortuneis 46.85%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 54.28% of the time which is 3.88% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.63% more often than would be expected.
The average opponent winrate against Ezrealis 50.40%.
Lucian
the Purifier
Karthus wins against Lucian 57.35% of the time which is 9.01% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 6.76% more often than would be expected.
The average opponent winrate against Lucianis 48.34%.