

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.
All Ranks Champions Analysed: 71,001,500
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 support vs top Counters
Karthus support on Patch 15.14 is the strongest counter to top champions of Aatrox, Malphite & Darius. While Karthus support is countered most by top champions of Yorick, Irelia & Garen. Below is a detailed breakdown of Karthus support counters against top champions with a minimum of 100 games.


Yorick
Shepherd of Souls
Karthus wins against Yorick 33.33% of the time which is 14.93% lower against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 11.08% less often than would be expected.
The average opponent winrate against Yorick is 48.26%.


Irelia
the Blade Dancer
Karthus wins against Irelia 38.68% of the time which is 10.49% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 6.63% less often than would be expected.
The average opponent winrate against Irelia is 49.17%.


Garen
The Might of Demacia
Karthus wins against Garen 39.13% of the time which is 9.65% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 5.79% less often than would be expected.
The average opponent winrate against Garen is 48.78%.


Teemo
the Swift Scout
Karthus wins against Teemo 44.23% of the time which is 4.13% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 0.27% less often than would be expected.
The average opponent winrate against Teemo is 48.36%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 44.70% of the time which is 4.50% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 0.64% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.20%.


Jax
Grandmaster at Arms
Karthus wins against Jax 46.26% of the time which is 3.77% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.10% more often than would be expected.
The average opponent winrate against Jax is 50.03%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 46.34% of the time which is 1.42% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 2.43% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.76%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 47.62% of the time which is 1.50% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 2.36% more often than would be expected.
The average opponent winrate against Nasus is 49.12%.


Sett
the Boss
Karthus wins against Sett 48.60% of the time which is 0.82% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 4.67% more often than would be expected.
The average opponent winrate against Sett is 47.78%.


Darius
the Hand of Noxus
Karthus wins against Darius 48.67% of the time which is 2.24% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 1.63% more often than would be expected.
The average opponent winrate against Darius is 50.91%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 48.70% of the time which is 0.49% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.34% more often than would be expected.
The average opponent winrate against Malphite is 48.21%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 51.95% of the time which is 1.06% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 4.93% more often than would be expected.
The average opponent winrate against Aatrox is 50.89%.