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: 16,238,682
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 Miss Fortune, Ezreal & Aphelios. While Karthus bottom is countered most by bottom champions of Kog'Maw, Sivir & Tristana. Below is a detailed breakdown of Karthus bottom counters against bottom champions with a minimum of 100 games.
Kog'Maw
the Mouth of the Abyss
Karthus wins against Kog'Maw 48.64% of the time which is 2.63% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Karthus wins against Kog'Maw 3.81% less often than would be expected.
The average opponent winrate against Kog'Mawis 46.01%.
Sivir
the Battle Mistress
Karthus wins against Sivir 50.14% of the time which is 1.51% higher against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 4.93% less often than would be expected.
The average opponent winrate against Siviris 48.63%.
Tristana
the Yordle Gunner
Karthus wins against Tristana 50.67% of the time which is 3.11% higher against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 3.33% less often than would be expected.
The average opponent winrate against Tristanais 47.56%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 51.02% of the time which is 0.65% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 5.78% less often than would be expected.
The average opponent winrate against Smolderis 50.37%.
Zeri
The Spark of Zaun
Karthus wins against Zeri 51.57% of the time which is 1.36% higher against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 5.07% less often than would be expected.
The average opponent winrate against Zeriis 50.21%.
Jinx
the Loose Cannon
Karthus wins against Jinx 52.08% of the time which is 5.84% higher against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 0.60% less often than would be expected.
The average opponent winrate against Jinxis 46.24%.
Corki
the Daring Bombardier
Karthus wins against Corki 52.20% of the time which is 2.57% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 3.86% less often than would be expected.
The average opponent winrate against Corkiis 49.63%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 52.95% of the time which is 4.96% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 1.48% less often than would be expected.
The average opponent winrate against Caitlynis 47.99%.
Ashe
the Frost Archer
Karthus wins against Ashe 52.98% of the time which is 7.00% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 0.56% more often than would be expected.
The average opponent winrate against Asheis 45.98%.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 53.04% of the time which is 6.59% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 0.15% more often than would be expected.
The average opponent winrate against Seraphineis 46.45%.
Vayne
the Night Hunter
Karthus wins against Vayne 53.30% of the time which is 4.90% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 1.54% less often than would be expected.
The average opponent winrate against Vayneis 48.40%.
Jhin
the Virtuoso
Karthus wins against Jhin 53.33% of the time which is 6.11% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 0.33% less often than would be expected.
The average opponent winrate against Jhinis 47.22%.
Draven
the Glorious Executioner
Karthus wins against Draven 53.77% of the time which is 4.01% higher against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 2.42% less often than would be expected.
The average opponent winrate against Dravenis 49.76%.
Kalista
the Spear of Vengeance
Karthus wins against Kalista 54.47% of the time which is 3.95% higher against Kalista than the average opponent.
After normalising both champions win rates Karthus wins against Kalista 2.47% less often than would be expected.
The average opponent winrate against Kalistais 50.52%.
Varus
the Arrow of Retribution
Karthus wins against Varus 55.84% of the time which is 5.50% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 0.93% less often than would be expected.
The average opponent winrate against Varusis 50.34%.
Lucian
the Purifier
Karthus wins against Lucian 56.04% of the time which is 7.64% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 1.20% more often than would be expected.
The average opponent winrate against Lucianis 48.40%.
Nilah
the Joy Unbound
Karthus wins against Nilah 56.73% of the time which is 9.31% higher against Nilah than the average opponent.
After normalising both champions win rates Karthus wins against Nilah 2.87% more often than would be expected.
The average opponent winrate against Nilahis 47.42%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 57.94% of the time which is 8.85% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 2.41% more often than would be expected.
The average opponent winrate against Kai'Sais 49.09%.
Brand
the Burning Vengeance
Karthus wins against Brand 58.82% of the time which is 12.69% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 6.25% more often than would be expected.
The average opponent winrate against Brandis 46.13%.
Twitch
the Plague Rat
Karthus wins against Twitch 59.02% of the time which is 10.89% higher against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 4.45% more often than would be expected.
The average opponent winrate against Twitchis 48.13%.
Xayah
the Rebel
Karthus wins against Xayah 59.13% of the time which is 9.72% higher against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 3.29% more often than would be expected.
The average opponent winrate against Xayahis 49.41%.
Samira
the Desert Rose
Karthus wins against Samira 59.59% of the time which is 11.13% higher against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 4.69% more often than would be expected.
The average opponent winrate against Samirais 48.46%.
Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 59.85% of the time which is 7.65% higher against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 1.25% more often than would be expected.
The average opponent winrate against Apheliosis 52.20%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 61.18% of the time which is 10.51% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 4.09% more often than would be expected.
The average opponent winrate against Ezrealis 50.67%.
Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 62.19% of the time which is 13.82% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 7.38% more often than would be expected.
The average opponent winrate against Miss Fortuneis 48.37%.