

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.
Iron Champions Analysed: 4,188,225
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 support Counters
Karthus jungle on Patch 15.17 is the strongest counter to support champions of Nautilus, Seraphine & Leona. While Karthus jungle is countered most by support champions of Morgana, Lux & Mel. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Morgana
Thiên Thần Sa Ngã
Karthus wins against Morgana 41.95% of the time which is 8.04% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 1.99% less often than would be expected.
The average opponent winrate against Morgana is 49.99%.


Lux
Tiểu Thư Ánh Sáng
Karthus wins against Lux 42.23% of the time which is 9.17% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.12% less often than would be expected.
The average opponent winrate against Lux is 51.40%.


Mel
Ảnh Chiếu Của Tâm Hồn
Karthus wins against Mel 44.88% of the time which is 8.97% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 2.92% less often than would be expected.
The average opponent winrate against Mel is 53.85%.


Thresh
Cai Ngục Xiềng Xích
Karthus wins against Thresh 50.48% of the time which is 2.11% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.94% more often than would be expected.
The average opponent winrate against Thresh is 52.59%.


Pyke
Sát Thủ Vùng Nước Đỏ
Karthus wins against Pyke 51.20% of the time which is 2.57% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 3.48% more often than would be expected.
The average opponent winrate against Pyke is 53.77%.


Blitzcrank
Người Máy Hơi Nước
Karthus wins against Blitzcrank 53.08% of the time which is 0.79% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 6.84% more often than would be expected.
The average opponent winrate against Blitzcrank is 52.29%.


Leona
Bình Minh Rực Rỡ
Karthus wins against Leona 53.49% of the time which is 3.30% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 9.35% more often than would be expected.
The average opponent winrate against Leona is 50.19%.


Seraphine
Ca Sĩ Mộng Mơ
Karthus wins against Seraphine 54.38% of the time which is 1.60% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 7.65% more often than would be expected.
The average opponent winrate against Seraphine is 52.78%.


Nautilus
Khổng Lồ Biển Sâu
Karthus wins against Nautilus 55.56% of the time which is 3.16% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 9.21% more often than would be expected.
The average opponent winrate against Nautilus is 52.40%.