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.
Emerald+ Champions Analysed: 2,309,388
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 middle Counters
Karthus jungle on Patch 14.23 is the strongest counter to middle champions of Katarina, Swain & Yone. While Karthus jungle is countered most by middle champions of Lux, Ahri & Irelia. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.
Lux
the Lady of Luminosity
Karthus wins against Lux 44.23% of the time which is 3.17% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 6.11% less often than would be expected.
The average opponent winrate against Luxis 47.40%.
Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 47.17% of the time which is 0.41% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.35% less often than would be expected.
The average opponent winrate against Ahriis 47.58%.
Irelia
the Blade Dancer
Karthus wins against Irelia 47.71% of the time which is 0.32% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 2.62% less often than would be expected.
The average opponent winrate against Ireliais 47.39%.
Talon
the Blade's Shadow
Karthus wins against Talon 48.28% of the time which is 0.45% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 2.49% less often than would be expected.
The average opponent winrate against Talonis 47.83%.
Vex
the Gloomist
Karthus wins against Vex 48.39% of the time which is 2.39% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 0.54% less often than would be expected.
The average opponent winrate against Vexis 46.00%.
Aurora
the Witch Between Worlds
Karthus wins against Aurora 48.42% of the time which is 0.20% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 2.74% less often than would be expected.
The average opponent winrate against Aurorais 48.22%.
Hwei
the Visionary
Karthus wins against Hwei 49.03% of the time which is 0.50% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 3.44% less often than would be expected.
The average opponent winrate against Hweiis 49.53%.
Lissandra
the Ice Witch
Karthus wins against Lissandra 50.00% of the time which is 2.27% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 0.67% less often than would be expected.
The average opponent winrate against Lissandrais 47.73%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 50.18% of the time which is 0.36% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 2.58% less often than would be expected.
The average opponent winrate against Yasuois 49.82%.
Galio
the Colossus
Karthus wins against Galio 51.15% of the time which is 3.78% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 0.84% more often than would be expected.
The average opponent winrate against Galiois 47.37%.
Zed
the Master of Shadows
Karthus wins against Zed 52.33% of the time which is 3.07% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.13% more often than would be expected.
The average opponent winrate against Zedis 49.26%.
Syndra
the Dark Sovereign
Karthus wins against Syndra 52.67% of the time which is 3.44% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 0.50% more often than would be expected.
The average opponent winrate against Syndrais 49.23%.
Sylas
the Unshackled
Karthus wins against Sylas 53.02% of the time which is 3.33% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.39% more often than would be expected.
The average opponent winrate against Sylasis 49.69%.
LeBlanc
the Deceiver
Karthus wins against LeBlanc 53.59% of the time which is 3.53% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 0.59% more often than would be expected.
The average opponent winrate against LeBlancis 50.06%.
Orianna
the Lady of Clockwork
Karthus wins against Orianna 54.75% of the time which is 5.09% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 2.15% more often than would be expected.
The average opponent winrate against Oriannais 49.66%.
Akali
the Rogue Assassin
Karthus wins against Akali 55.06% of the time which is 5.70% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.76% more often than would be expected.
The average opponent winrate against Akaliis 49.36%.
Yone
the Unforgotten
Karthus wins against Yone 55.27% of the time which is 4.28% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.34% more often than would be expected.
The average opponent winrate against Yoneis 50.99%.
Swain
the Noxian Grand General
Karthus wins against Swain 56.44% of the time which is 7.30% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 4.36% more often than would be expected.
The average opponent winrate against Swainis 49.14%.
Katarina
the Sinister Blade
Karthus wins against Katarina 58.52% of the time which is 10.54% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 7.60% more often than would be expected.
The average opponent winrate against Katarinais 47.98%.