

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: 96,638,410
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 support Counters
Karthus support on Patch 15.9 is the strongest counter to support champions of Mel, Pyke & Nautilus. While Karthus support is countered most by support champions of Senna, Karma & Yuumi. Below is a detailed breakdown of Karthus support counters against support champions with a minimum of 100 games.


Senna
Người Cứu Chuộc
Karthus wins against Senna 37.86% of the time which is 13.68% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 9.05% less often than would be expected.
The average opponent winrate against Senna is 51.54%.


Karma
Kẻ Được Khai Sáng
Karthus wins against Karma 38.66% of the time which is 12.15% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 7.52% less often than would be expected.
The average opponent winrate against Karma is 50.81%.


Yuumi
Cô Mèo Ma Thuật
Karthus wins against Yuumi 39.31% of the time which is 11.22% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 6.60% less often than would be expected.
The average opponent winrate against Yuumi is 50.53%.


Seraphine
Ca Sĩ Mộng Mơ
Karthus wins against Seraphine 40.25% of the time which is 10.46% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 5.83% less often than would be expected.
The average opponent winrate against Seraphine is 50.71%.


Braum
Trái Tim của Freljord
Karthus wins against Braum 41.18% of the time which is 7.04% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 2.44% less often than would be expected.
The average opponent winrate against Braum is 48.22%.


Nami
Nàng Tiên Cá
Karthus wins against Nami 43.96% of the time which is 3.90% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.69% more often than would be expected.
The average opponent winrate against Nami is 47.86%.


Thresh
Cai Ngục Xiềng Xích
Karthus wins against Thresh 44.21% of the time which is 5.62% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.00% less often than would be expected.
The average opponent winrate against Thresh is 49.83%.


Blitzcrank
Người Máy Hơi Nước
Karthus wins against Blitzcrank 44.36% of the time which is 6.52% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.89% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.88%.


Morgana
Thiên Thần Sa Ngã
Karthus wins against Morgana 44.83% of the time which is 3.66% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.94% more often than would be expected.
The average opponent winrate against Morgana is 48.49%.


Leona
Bình Minh Rực Rỡ
Karthus wins against Leona 45.24% of the time which is 3.70% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.91% more often than would be expected.
The average opponent winrate against Leona is 48.94%.


Brand
Thần Lửa
Karthus wins against Brand 45.63% of the time which is 3.56% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 1.05% more often than would be expected.
The average opponent winrate against Brand is 49.19%.


Lux
Tiểu Thư Ánh Sáng
Karthus wins against Lux 45.90% of the time which is 4.48% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.14% more often than would be expected.
The average opponent winrate against Lux is 50.38%.


Lulu
Pháp Sư Tinh Linh
Karthus wins against Lulu 46.35% of the time which is 2.74% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 1.87% more often than would be expected.
The average opponent winrate against Lulu is 49.09%.


Zyra
Gai Nổi Loạn
Karthus wins against Zyra 46.43% of the time which is 1.97% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 2.63% more often than would be expected.
The average opponent winrate against Zyra is 48.40%.


Swain
Nguyên Soái Noxus
Karthus wins against Swain 47.52% of the time which is 2.35% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 2.27% more often than would be expected.
The average opponent winrate against Swain is 49.87%.


Soraka
Tinh Nữ
Karthus wins against Soraka 47.66% of the time which is 0.72% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 3.88% more often than would be expected.
The average opponent winrate against Soraka is 48.38%.


Nautilus
Khổng Lồ Biển Sâu
Karthus wins against Nautilus 48.24% of the time which is 2.62% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 2.01% more often than would be expected.
The average opponent winrate against Nautilus is 50.86%.


Pyke
Sát Thủ Vùng Nước Đỏ
Karthus wins against Pyke 50.63% of the time which is 1.05% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 3.58% more often than would be expected.
The average opponent winrate against Pyke is 51.68%.


Mel
Ảnh Chiếu Của Tâm Hồn
Karthus wins against Mel 55.65% of the time which is 2.68% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 7.31% more often than would be expected.
The average opponent winrate against Mel is 52.97%.