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: 58,622,407
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 14.3 is the strongest counter to bottom champions of Veigar, Samira & Aphelios. While Karthus jungle is countered most by bottom champions of Aurelion Sol, Brand & Tahm Kench. Below is a detailed breakdown of Karthus jungle counters against bottom champions with a minimum of 100 games.
Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 36.57% of the time which is 7.75% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 10.00% less often than would be expected.
The average opponent winrate against Aurelion Solis 44.32%.
Brand
the Burning Vengeance
Karthus wins against Brand 41.98% of the time which is 2.70% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 4.95% less often than would be expected.
The average opponent winrate against Brandis 44.68%.
Tahm Kench
The River King
Karthus wins against Tahm Kench 42.86% of the time which is 1.37% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 3.62% less often than would be expected.
The average opponent winrate against Tahm Kenchis 44.23%.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 43.29% of the time which is 2.05% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 4.30% less often than would be expected.
The average opponent winrate against Seraphineis 45.34%.
Senna
the Redeemer
Karthus wins against Senna 44.71% of the time which is 0.14% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 2.39% less often than would be expected.
The average opponent winrate against Sennais 44.85%.
Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 46.29% of the time which is 1.63% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 3.89% less often than would be expected.
The average opponent winrate against Ziggsis 47.92%.
Nilah
the Joy Unbound
Karthus wins against Nilah 46.87% of the time which is 0.91% higher against Nilah than the average opponent.
After normalising both champions win rates Karthus wins against Nilah 1.35% less often than would be expected.
The average opponent winrate against Nilahis 45.96%.
Kog'Maw
the Mouth of the Abyss
Karthus wins against Kog'Maw 47.03% of the time which is 0.72% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Karthus wins against Kog'Maw 2.98% less often than would be expected.
The average opponent winrate against Kog'Mawis 47.75%.
Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 47.06% of the time which is 1.18% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 1.08% less often than would be expected.
The average opponent winrate against Cassiopeiais 45.88%.
Swain
the Noxian Grand General
Karthus wins against Swain 47.25% of the time which is 1.05% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 1.21% less often than would be expected.
The average opponent winrate against Swainis 46.20%.
Twitch
the Plague Rat
Karthus wins against Twitch 47.56% of the time which is 0.73% higher against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 1.53% less often than would be expected.
The average opponent winrate against Twitchis 46.83%.
Ashe
the Frost Archer
Karthus wins against Ashe 48.45% of the time which is 1.21% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 1.05% less often than would be expected.
The average opponent winrate against Asheis 47.24%.
Lux
the Lady of Luminosity
Karthus wins against Lux 48.54% of the time which is 0.29% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.55% less often than would be expected.
The average opponent winrate against Luxis 48.83%.
Vayne
the Night Hunter
Karthus wins against Vayne 48.85% of the time which is 2.43% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 0.17% more often than would be expected.
The average opponent winrate against Vayneis 46.42%.
Kalista
the Spear of Vengeance
Karthus wins against Kalista 49.41% of the time which is 0.17% lower against Kalista than the average opponent.
After normalising both champions win rates Karthus wins against Kalista 2.43% less often than would be expected.
The average opponent winrate against Kalistais 49.58%.
Jhin
the Virtuoso
Karthus wins against Jhin 49.69% of the time which is 1.36% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 0.90% less often than would be expected.
The average opponent winrate against Jhinis 48.33%.
Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 49.74% of the time which is 3.09% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 0.83% more often than would be expected.
The average opponent winrate against Miss Fortuneis 46.65%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 49.77% of the time which is 2.08% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.18% less often than would be expected.
The average opponent winrate against Yasuois 47.69%.
Draven
the Glorious Executioner
Karthus wins against Draven 49.77% of the time which is 0.07% higher against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 2.19% less often than would be expected.
The average opponent winrate against Dravenis 49.70%.
Tristana
the Yordle Gunner
Karthus wins against Tristana 49.85% of the time which is 0.95% higher against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 1.31% less often than would be expected.
The average opponent winrate against Tristanais 48.90%.
Sivir
the Battle Mistress
Karthus wins against Sivir 50.08% of the time which is 1.18% higher against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 1.08% less often than would be expected.
The average opponent winrate against Siviris 48.90%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 50.84% of the time which is 1.06% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 1.20% less often than would be expected.
The average opponent winrate against Caitlynis 49.78%.
Zeri
The Spark of Zaun
Karthus wins against Zeri 50.93% of the time which is 1.26% higher against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 1.00% less often than would be expected.
The average opponent winrate against Zeriis 49.67%.
Hwei
the Visionary
Karthus wins against Hwei 51.01% of the time which is 1.94% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 0.32% less often than would be expected.
The average opponent winrate against Hweiis 49.07%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 51.05% of the time which is 1.38% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 0.88% less often than would be expected.
The average opponent winrate against Ezrealis 49.67%.
Jinx
the Loose Cannon
Karthus wins against Jinx 51.44% of the time which is 3.98% higher against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 1.72% more often than would be expected.
The average opponent winrate against Jinxis 47.46%.
Varus
the Arrow of Retribution
Karthus wins against Varus 51.44% of the time which is 1.41% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 0.85% less often than would be expected.
The average opponent winrate against Varusis 50.03%.
Lucian
the Purifier
Karthus wins against Lucian 51.55% of the time which is 2.25% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 0.01% less often than would be expected.
The average opponent winrate against Lucianis 49.30%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 51.72% of the time which is 5.58% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 3.32% more often than would be expected.
The average opponent winrate against Twisted Fateis 46.14%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 53.13% of the time which is 4.03% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 1.77% more often than would be expected.
The average opponent winrate against Smolderis 49.10%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 53.50% of the time which is 2.98% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 0.72% more often than would be expected.
The average opponent winrate against Kai'Sais 50.52%.
Xayah
the Rebel
Karthus wins against Xayah 53.65% of the time which is 3.71% higher against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 1.45% more often than would be expected.
The average opponent winrate against Xayahis 49.94%.
Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 53.92% of the time which is 2.26% higher against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 0.00% less often than would be expected.
The average opponent winrate against Apheliosis 51.66%.
Samira
the Desert Rose
Karthus wins against Samira 53.95% of the time which is 4.79% higher against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 2.53% more often than would be expected.
The average opponent winrate against Samirais 49.16%.
Veigar
the Tiny Master of Evil
Karthus wins against Veigar 54.74% of the time which is 6.39% higher against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 4.13% more often than would be expected.
The average opponent winrate against Veigaris 48.35%.