

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: 197,321,700
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.


Senna Counters
Senna middle vs middle Counters
Senna middle on Patch 30 is the strongest counter to middle champions of Vladimir, Galio & Hwei. While Senna middle is countered most by middle champions of Viktor, Diana & Aurelion Sol. Below is a detailed breakdown of Senna middle counters against middle champions with a minimum of 100 games.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 33.46% of the time which is 16.27% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 9.06% less often than would be expected.
The average opponent winrate against Viktor is 49.73%.


Diana
Vầng Trăng Ai Oán
Senna wins against Diana 36.84% of the time which is 11.53% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 4.35% less often than would be expected.
The average opponent winrate against Diana is 48.37%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 36.94% of the time which is 11.87% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 4.68% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.81%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 38.18% of the time which is 12.17% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 4.94% less often than would be expected.
The average opponent winrate against Irelia is 50.35%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 38.24% of the time which is 10.84% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 3.64% less often than would be expected.
The average opponent winrate against Vex is 49.08%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 38.42% of the time which is 9.80% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.63% less often than would be expected.
The average opponent winrate against Xerath is 48.22%.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 38.69% of the time which is 11.93% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 4.70% less often than would be expected.
The average opponent winrate against Akshan is 50.62%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 38.81% of the time which is 9.93% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 2.74% less often than would be expected.
The average opponent winrate against Annie is 48.74%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 38.84% of the time which is 9.69% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.51% less often than would be expected.
The average opponent winrate against Lux is 48.53%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 39.20% of the time which is 12.82% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 5.57% less often than would be expected.
The average opponent winrate against Aurora is 52.02%.


Fizz
Chú Cá Tinh Nghịch
Senna wins against Fizz 39.32% of the time which is 10.09% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.88% less often than would be expected.
The average opponent winrate against Fizz is 49.41%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 39.87% of the time which is 10.02% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 2.80% less often than would be expected.
The average opponent winrate against Ahri is 49.89%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 40.12% of the time which is 10.42% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 3.19% less often than would be expected.
The average opponent winrate against Orianna is 50.54%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Senna wins against Ekko 40.48% of the time which is 8.46% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.27% less often than would be expected.
The average opponent winrate against Ekko is 48.94%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 41.08% of the time which is 7.14% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.03% more often than would be expected.
The average opponent winrate against Veigar is 48.22%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 41.49% of the time which is 9.09% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.86% less often than would be expected.
The average opponent winrate against Akali is 50.58%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 41.57% of the time which is 9.31% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 2.07% less often than would be expected.
The average opponent winrate against Zoe is 50.88%.


Lissandra
Mụ Phù Thủy Băng
Senna wins against Lissandra 42.34% of the time which is 6.93% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.27% more often than would be expected.
The average opponent winrate against Lissandra is 49.27%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 42.50% of the time which is 7.61% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.39% less often than would be expected.
The average opponent winrate against Syndra is 50.11%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 42.86% of the time which is 8.25% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.01% less often than would be expected.
The average opponent winrate against Zed is 51.11%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 43.11% of the time which is 7.82% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.58% less often than would be expected.
The average opponent winrate against Mel is 50.93%.


Katarina
Ác Kiếm
Senna wins against Katarina 43.33% of the time which is 7.46% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.23% less often than would be expected.
The average opponent winrate against Katarina is 50.79%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 43.87% of the time which is 6.86% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.37% more often than would be expected.
The average opponent winrate against Sylas is 50.73%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 43.99% of the time which is 3.71% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 3.45% more often than would be expected.
The average opponent winrate against Malzahar is 47.70%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 44.70% of the time which is 5.92% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.31% more often than would be expected.
The average opponent winrate against Ryze is 50.62%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 45.22% of the time which is 6.62% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.63% more often than would be expected.
The average opponent winrate against Yone is 51.84%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 45.29% of the time which is 6.72% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.53% more often than would be expected.
The average opponent winrate against Twisted Fate is 52.01%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 45.51% of the time which is 4.23% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.98% more often than would be expected.
The average opponent winrate against Yasuo is 49.74%.


Azir
Hoàng Đế Sa Mạc
Senna wins against Azir 46.07% of the time which is 6.71% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.55% more often than would be expected.
The average opponent winrate against Azir is 52.78%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 48.23% of the time which is 3.16% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 4.08% more often than would be expected.
The average opponent winrate against LeBlanc is 51.39%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 49.15% of the time which is 0.78% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 6.44% more often than would be expected.
The average opponent winrate against Hwei is 49.93%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 51.14% of the time which is 2.31% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 9.50% more often than would be expected.
The average opponent winrate against Galio is 48.83%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 52.05% of the time which is 2.96% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 10.16% more often than would be expected.
The average opponent winrate against Vladimir is 49.09%.