

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: 3,743,151
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 15.16 is the strongest counter to top champions of Gangplank, Renekton & Jayce. While Karthus jungle is countered most by top champions of Dr. Mundo, Gwen & Irelia. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 36.52% of the time which is 12.49% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 12.87% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.01%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 38.39% of the time which is 10.79% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 11.17% less often than would be expected.
The average opponent winrate against Gwen is 49.18%.


Irelia
the Blade Dancer
Karthus wins against Irelia 38.66% of the time which is 9.80% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 10.18% less often than would be expected.
The average opponent winrate against Irelia is 48.46%.


Jax
Grandmaster at Arms
Karthus wins against Jax 42.68% of the time which is 5.84% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 6.22% less often than would be expected.
The average opponent winrate against Jax is 48.52%.


Fiora
the Grand Duelist
Karthus wins against Fiora 43.65% of the time which is 4.90% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 5.28% less often than would be expected.
The average opponent winrate against Fiora is 48.55%.


Shen
the Eye of Twilight
Karthus wins against Shen 46.15% of the time which is 1.67% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 2.05% less often than would be expected.
The average opponent winrate against Shen is 47.82%.


Sion
The Undead Juggernaut
Karthus wins against Sion 47.15% of the time which is 1.82% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 2.20% less often than would be expected.
The average opponent winrate against Sion is 48.97%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 48.47% of the time which is 1.33% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 1.71% less often than would be expected.
The average opponent winrate against Ambessa is 49.80%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 50.00% of the time which is 0.66% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.28% more often than would be expected.
The average opponent winrate against Aatrox is 49.34%.


Sett
the Boss
Karthus wins against Sett 50.92% of the time which is 4.02% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 3.64% more often than would be expected.
The average opponent winrate against Sett is 46.90%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 51.56% of the time which is 3.38% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.00% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.18%.


Garen
The Might of Demacia
Karthus wins against Garen 52.50% of the time which is 3.85% higher against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 3.47% more often than would be expected.
The average opponent winrate against Garen is 48.65%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 52.54% of the time which is 4.87% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.49% more often than would be expected.
The average opponent winrate against Malphite is 47.67%.


Darius
the Hand of Noxus
Karthus wins against Darius 53.45% of the time which is 4.57% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 4.19% more often than would be expected.
The average opponent winrate against Darius is 48.88%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 53.85% of the time which is 3.50% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 3.12% more often than would be expected.
The average opponent winrate against Jayce is 50.35%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 55.88% of the time which is 6.64% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 6.26% more often than would be expected.
The average opponent winrate against Renekton is 49.24%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 59.42% of the time which is 10.34% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 9.96% more often than would be expected.
The average opponent winrate against Gangplank is 49.08%.