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: 12,684,741
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 14.1 is the strongest counter to bottom champions of Varus, Ezreal & Nilah. While Karthus bottom is countered most by bottom champions of Seraphine, Vayne & Jinx. Below is a detailed breakdown of Karthus bottom counters against bottom champions with a minimum of 100 games.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 37.50% of the time which is 6.39% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 5.97% less often than would be expected.
The average opponent winrate against Seraphineis 43.89%.
Vayne
the Night Hunter
Karthus wins against Vayne 43.44% of the time which is 4.73% lower against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 4.28% less often than would be expected.
The average opponent winrate against Vayneis 48.17%.
Jinx
the Loose Cannon
Karthus wins against Jinx 44.41% of the time which is 3.44% lower against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 3.00% less often than would be expected.
The average opponent winrate against Jinxis 47.85%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 45.67% of the time which is 3.52% lower against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 3.07% less often than would be expected.
The average opponent winrate against Caitlynis 49.19%.
Sivir
the Battle Mistress
Karthus wins against Sivir 45.95% of the time which is 4.43% lower against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 3.98% less often than would be expected.
The average opponent winrate against Siviris 50.38%.
Zeri
The Spark of Zaun
Karthus wins against Zeri 45.95% of the time which is 6.12% lower against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 5.67% less often than would be expected.
The average opponent winrate against Zeriis 52.07%.
Jhin
the Virtuoso
Karthus wins against Jhin 46.08% of the time which is 2.01% lower against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 1.56% less often than would be expected.
The average opponent winrate against Jhinis 48.09%.
Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 46.37% of the time which is 0.75% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 1.18% more often than would be expected.
The average opponent winrate against Miss Fortuneis 45.62%.
Twitch
the Plague Rat
Karthus wins against Twitch 47.33% of the time which is 0.14% lower against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 0.30% more often than would be expected.
The average opponent winrate against Twitchis 47.47%.
Xayah
the Rebel
Karthus wins against Xayah 47.57% of the time which is 1.81% lower against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 1.36% less often than would be expected.
The average opponent winrate against Xayahis 49.38%.
Draven
the Glorious Executioner
Karthus wins against Draven 48.11% of the time which is 0.12% higher against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 0.57% more often than would be expected.
The average opponent winrate against Dravenis 47.99%.
Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 49.82% of the time which is 0.67% lower against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 0.22% less often than would be expected.
The average opponent winrate against Apheliosis 50.49%.
Ashe
the Frost Archer
Karthus wins against Ashe 50.00% of the time which is 1.37% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 1.82% more often than would be expected.
The average opponent winrate against Asheis 48.63%.
Kalista
the Spear of Vengeance
Karthus wins against Kalista 50.26% of the time which is 0.29% higher against Kalista than the average opponent.
After normalising both champions win rates Karthus wins against Kalista 0.74% more often than would be expected.
The average opponent winrate against Kalistais 49.97%.
Lucian
the Purifier
Karthus wins against Lucian 50.69% of the time which is 2.06% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 2.51% more often than would be expected.
The average opponent winrate against Lucianis 48.63%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 51.19% of the time which is 1.14% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 0.69% less often than would be expected.
The average opponent winrate against Kai'Sais 52.33%.
Samira
the Desert Rose
Karthus wins against Samira 51.32% of the time which is 2.63% higher against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 3.08% more often than would be expected.
The average opponent winrate against Samirais 48.69%.
Nilah
the Joy Unbound
Karthus wins against Nilah 51.92% of the time which is 6.06% higher against Nilah than the average opponent.
After normalising both champions win rates Karthus wins against Nilah 6.49% more often than would be expected.
The average opponent winrate against Nilahis 45.86%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 52.32% of the time which is 1.38% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.83% more often than would be expected.
The average opponent winrate against Ezrealis 50.94%.
Varus
the Arrow of Retribution
Karthus wins against Varus 56.13% of the time which is 5.90% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 6.35% more often than would be expected.
The average opponent winrate against Varusis 50.23%.