

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: 2,510,349
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 top Counters
Karthus jungle on Patch 15.14 is the strongest counter to top champions of Jayce, Jax & Ambessa. While Karthus jungle is countered most by top champions of Gwen, Darius & Dr. Mundo. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 38.83% of the time which is 10.76% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 8.97% less often than would be expected.
The average opponent winrate against Gwen is 49.59%.


Darius
the Hand of Noxus
Karthus wins against Darius 39.09% of the time which is 11.00% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 9.21% less often than would be expected.
The average opponent winrate against Darius is 50.09%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 44.55% of the time which is 5.68% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 3.89% less often than would be expected.
The average opponent winrate against Dr. Mundo is 50.23%.


Shen
the Eye of Twilight
Karthus wins against Shen 44.66% of the time which is 3.93% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 2.14% less often than would be expected.
The average opponent winrate against Shen is 48.59%.


Sett
the Boss
Karthus wins against Sett 45.87% of the time which is 2.98% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 1.19% less often than would be expected.
The average opponent winrate against Sett is 48.85%.


Irelia
the Blade Dancer
Karthus wins against Irelia 46.09% of the time which is 2.55% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.76% less often than would be expected.
The average opponent winrate against Irelia is 48.64%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 46.96% of the time which is 3.15% lower against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 1.36% less often than would be expected.
The average opponent winrate against Gangplank is 50.11%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 47.52% of the time which is 1.57% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 0.22% more often than would be expected.
The average opponent winrate against Mordekaiser is 49.09%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 48.00% of the time which is 2.66% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.87% less often than would be expected.
The average opponent winrate against Aatrox is 50.66%.


Fiora
the Grand Duelist
Karthus wins against Fiora 48.25% of the time which is 1.32% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 0.47% more often than would be expected.
The average opponent winrate against Fiora is 49.57%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 49.67% of the time which is 1.22% lower against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.57% more often than would be expected.
The average opponent winrate against Renekton is 50.89%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 50.72% of the time which is 0.48% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 1.31% more often than would be expected.
The average opponent winrate against Ambessa is 51.20%.


Jax
Grandmaster at Arms
Karthus wins against Jax 53.16% of the time which is 3.21% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 5.00% more often than would be expected.
The average opponent winrate against Jax is 49.95%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 57.78% of the time which is 6.90% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 8.69% more often than would be expected.
The average opponent winrate against Jayce is 50.88%.