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: 7,755,729
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 bottom vs bottom Counters
Karthus bottom on Patch 7 is the strongest counter to bottom champions of Ashe, Varus & Jinx. While Karthus bottom is countered most by bottom champions of Xayah, Corki & Jhin. Below is a detailed breakdown of Karthus bottom counters against bottom champions with a minimum of 100 games.
Xayah
the Rebel
Karthus wins against Xayah 43.40% of the time which is 4.22% lower against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 9.84% less often than would be expected.
The average opponent winrate against Xayahis 47.62%.
Corki
the Daring Bombardier
Karthus wins against Corki 49.63% of the time which is 1.92% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 3.70% less often than would be expected.
The average opponent winrate against Corkiis 47.71%.
Jhin
the Virtuoso
Karthus wins against Jhin 52.62% of the time which is 4.53% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 1.09% less often than would be expected.
The average opponent winrate against Jhinis 48.09%.
Draven
the Glorious Executioner
Karthus wins against Draven 52.78% of the time which is 4.90% higher against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 0.72% less often than would be expected.
The average opponent winrate against Dravenis 47.88%.
Sivir
the Battle Mistress
Karthus wins against Sivir 52.82% of the time which is 5.42% higher against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 0.19% less often than would be expected.
The average opponent winrate against Siviris 47.40%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 52.96% of the time which is 3.87% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.74% less often than would be expected.
The average opponent winrate against Ezrealis 49.09%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 53.21% of the time which is 4.35% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 1.26% less often than would be expected.
The average opponent winrate against Caitlynis 48.86%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 54.44% of the time which is 5.02% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 0.59% less often than would be expected.
The average opponent winrate against Kai'Sais 49.42%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 55.36% of the time which is 6.26% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 0.65% more often than would be expected.
The average opponent winrate against Smolderis 49.10%.
Jinx
the Loose Cannon
Karthus wins against Jinx 56.82% of the time which is 8.83% higher against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 3.21% more often than would be expected.
The average opponent winrate against Jinxis 47.99%.
Varus
the Arrow of Retribution
Karthus wins against Varus 57.55% of the time which is 8.40% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 2.79% more often than would be expected.
The average opponent winrate against Varusis 49.15%.
Ashe
the Frost Archer
Karthus wins against Ashe 58.84% of the time which is 10.97% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 5.35% more often than would be expected.
The average opponent winrate against Asheis 47.87%.