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.
Diamond Champions Analysed: 9,048,268
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 30 is the strongest counter to bottom champions of Aphelios, Ashe & Caitlyn. While Karthus bottom is countered most by bottom champions of Draven, Corki & Jhin. Below is a detailed breakdown of Karthus bottom counters against bottom champions with a minimum of 100 games.
Draven
the Glorious Executioner
Karthus wins against Draven 49.00% of the time which is 2.13% higher against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 4.69% less often than would be expected.
The average opponent winrate against Dravenis 46.87%.
Corki
the Daring Bombardier
Karthus wins against Corki 51.24% of the time which is 3.80% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 3.02% less often than would be expected.
The average opponent winrate against Corkiis 47.44%.
Jhin
the Virtuoso
Karthus wins against Jhin 51.52% of the time which is 3.08% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 3.74% less often than would be expected.
The average opponent winrate against Jhinis 48.44%.
Sivir
the Battle Mistress
Karthus wins against Sivir 51.98% of the time which is 4.77% higher against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 2.05% less often than would be expected.
The average opponent winrate against Siviris 47.21%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 52.67% of the time which is 3.44% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 3.38% less often than would be expected.
The average opponent winrate against Smolderis 49.23%.
Vayne
the Night Hunter
Karthus wins against Vayne 52.76% of the time which is 6.50% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 0.32% less often than would be expected.
The average opponent winrate against Vayneis 46.26%.
Varus
the Arrow of Retribution
Karthus wins against Varus 53.05% of the time which is 4.19% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 2.63% less often than would be expected.
The average opponent winrate against Varusis 48.86%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 53.90% of the time which is 5.06% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.76% less often than would be expected.
The average opponent winrate against Ezrealis 48.84%.
Samira
the Desert Rose
Karthus wins against Samira 55.34% of the time which is 6.64% higher against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 0.18% less often than would be expected.
The average opponent winrate against Samirais 48.70%.
Jinx
the Loose Cannon
Karthus wins against Jinx 55.73% of the time which is 7.93% higher against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 1.11% more often than would be expected.
The average opponent winrate against Jinxis 47.80%.
Xayah
the Rebel
Karthus wins against Xayah 56.69% of the time which is 9.42% higher against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 2.60% more often than would be expected.
The average opponent winrate against Xayahis 47.27%.
Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 57.14% of the time which is 11.31% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 4.49% more often than would be expected.
The average opponent winrate against Miss Fortuneis 45.83%.
Lucian
the Purifier
Karthus wins against Lucian 57.34% of the time which is 10.05% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 3.23% more often than would be expected.
The average opponent winrate against Lucianis 47.29%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 57.67% of the time which is 8.26% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 1.45% more often than would be expected.
The average opponent winrate against Kai'Sais 49.41%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 58.19% of the time which is 9.35% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 2.53% more often than would be expected.
The average opponent winrate against Caitlynis 48.84%.
Ashe
the Frost Archer
Karthus wins against Ashe 59.72% of the time which is 11.90% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 5.08% more often than would be expected.
The average opponent winrate against Asheis 47.82%.
Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 60.00% of the time which is 10.22% higher against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 3.41% more often than would be expected.
The average opponent winrate against Apheliosis 49.78%.