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.
Platinum+ Champions Analysed: 70,918,941
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 jungle vs bottom Counters
Karthus jungle on Patch 14.1 is the strongest counter to bottom champions of Syndra, Kai'Sa & Xayah. While Karthus jungle is countered most by bottom champions of Tahm Kench, Twisted Fate & Senna. Below is a detailed breakdown of Karthus jungle counters against bottom champions with a minimum of 100 games.
Tahm Kench
The River King
Karthus wins against Tahm Kench 36.51% of the time which is 6.02% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 3.68% less often than would be expected.
The average opponent winrate against Tahm Kenchis 42.53%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 39.00% of the time which is 12.74% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 10.29% less often than would be expected.
The average opponent winrate against Twisted Fateis 51.74%.
Senna
the Redeemer
Karthus wins against Senna 39.07% of the time which is 2.54% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.22% less often than would be expected.
The average opponent winrate against Sennais 41.61%.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 40.10% of the time which is 4.96% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 2.56% less often than would be expected.
The average opponent winrate against Seraphineis 45.06%.
Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 40.54% of the time which is 6.86% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 4.43% less often than would be expected.
The average opponent winrate against Heimerdingeris 47.40%.
Lux
the Lady of Luminosity
Karthus wins against Lux 41.70% of the time which is 6.66% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.22% less often than would be expected.
The average opponent winrate against Luxis 48.36%.
Twitch
the Plague Rat
Karthus wins against Twitch 42.70% of the time which is 5.58% lower against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 3.14% less often than would be expected.
The average opponent winrate against Twitchis 48.28%.
Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 43.41% of the time which is 1.87% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 0.53% more often than would be expected.
The average opponent winrate against Miss Fortuneis 45.28%.
Swain
the Noxian Grand General
Karthus wins against Swain 43.71% of the time which is 2.70% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 0.28% less often than would be expected.
The average opponent winrate against Swainis 46.41%.
Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 43.80% of the time which is 3.25% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 0.82% less often than would be expected.
The average opponent winrate against Cassiopeiais 47.05%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 44.38% of the time which is 3.12% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.69% less often than would be expected.
The average opponent winrate against Yasuois 47.50%.
Hwei
the Visionary
Karthus wins against Hwei 44.42% of the time which is 7.93% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 5.48% less often than would be expected.
The average opponent winrate against Hweiis 52.35%.
Nilah
the Joy Unbound
Karthus wins against Nilah 44.46% of the time which is 1.74% lower against Nilah than the average opponent.
After normalising both champions win rates Karthus wins against Nilah 0.67% more often than would be expected.
The average opponent winrate against Nilahis 46.20%.
Jhin
the Virtuoso
Karthus wins against Jhin 44.52% of the time which is 3.54% lower against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 1.10% less often than would be expected.
The average opponent winrate against Jhinis 48.06%.
Jinx
the Loose Cannon
Karthus wins against Jinx 45.39% of the time which is 2.72% lower against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 0.28% less often than would be expected.
The average opponent winrate against Jinxis 48.11%.
Sivir
the Battle Mistress
Karthus wins against Sivir 45.41% of the time which is 4.88% lower against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 2.43% less often than would be expected.
The average opponent winrate against Siviris 50.29%.
Kog'Maw
the Mouth of the Abyss
Karthus wins against Kog'Maw 45.68% of the time which is 4.30% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Karthus wins against Kog'Maw 1.85% less often than would be expected.
The average opponent winrate against Kog'Mawis 49.98%.
Vayne
the Night Hunter
Karthus wins against Vayne 46.17% of the time which is 2.24% lower against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 0.20% more often than would be expected.
The average opponent winrate against Vayneis 48.41%.
Draven
the Glorious Executioner
Karthus wins against Draven 46.28% of the time which is 3.31% lower against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 0.86% less often than would be expected.
The average opponent winrate against Dravenis 49.59%.
Ashe
the Frost Archer
Karthus wins against Ashe 46.28% of the time which is 3.00% lower against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 0.55% less often than would be expected.
The average opponent winrate against Asheis 49.28%.
Brand
the Burning Vengeance
Karthus wins against Brand 46.43% of the time which is 1.13% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 1.30% more often than would be expected.
The average opponent winrate against Brandis 47.56%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 46.47% of the time which is 2.66% lower against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 0.21% less often than would be expected.
The average opponent winrate against Caitlynis 49.13%.
Kalista
the Spear of Vengeance
Karthus wins against Kalista 46.74% of the time which is 4.21% lower against Kalista than the average opponent.
After normalising both champions win rates Karthus wins against Kalista 1.76% less often than would be expected.
The average opponent winrate against Kalistais 50.95%.
Xerath
the Magus Ascendant
Karthus wins against Xerath 47.02% of the time which is 1.11% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.33% more often than would be expected.
The average opponent winrate against Xerathis 48.13%.
Lucian
the Purifier
Karthus wins against Lucian 47.35% of the time which is 2.15% lower against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 0.30% more often than would be expected.
The average opponent winrate against Lucianis 49.50%.
Veigar
the Tiny Master of Evil
Karthus wins against Veigar 47.51% of the time which is 2.25% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 0.20% more often than would be expected.
The average opponent winrate against Veigaris 49.76%.
Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 47.95% of the time which is 2.90% lower against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 0.45% less often than would be expected.
The average opponent winrate against Apheliosis 50.85%.
Teemo
the Swift Scout
Karthus wins against Teemo 48.00% of the time which is 1.13% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 1.32% more often than would be expected.
The average opponent winrate against Teemois 49.13%.
Tristana
the Yordle Gunner
Karthus wins against Tristana 48.19% of the time which is 1.85% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 0.60% more often than would be expected.
The average opponent winrate against Tristanais 50.04%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 48.42% of the time which is 3.49% lower against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.04% less often than would be expected.
The average opponent winrate against Ezrealis 51.91%.
Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 48.63% of the time which is 1.73% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 0.72% more often than would be expected.
The average opponent winrate against Ziggsis 50.36%.
Varus
the Arrow of Retribution
Karthus wins against Varus 48.73% of the time which is 2.11% lower against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 0.34% more often than would be expected.
The average opponent winrate against Varusis 50.84%.
Zeri
The Spark of Zaun
Karthus wins against Zeri 49.01% of the time which is 4.08% lower against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 1.63% less often than would be expected.
The average opponent winrate against Zeriis 53.09%.
Samira
the Desert Rose
Karthus wins against Samira 49.30% of the time which is 0.01% higher against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 2.46% more often than would be expected.
The average opponent winrate against Samirais 49.29%.
Xayah
the Rebel
Karthus wins against Xayah 49.93% of the time which is 0.23% lower against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 2.22% more often than would be expected.
The average opponent winrate against Xayahis 50.16%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 51.41% of the time which is 1.10% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 1.35% more often than would be expected.
The average opponent winrate against Kai'Sais 52.51%.
Syndra
the Dark Sovereign
Karthus wins against Syndra 55.62% of the time which is 3.88% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 6.33% more often than would be expected.
The average opponent winrate against Syndrais 51.74%.