

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: 201,763,730
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 Galio, Aurelion Sol & Ekko. While Senna middle is countered most by middle champions of Syndra, Viktor & Orianna. Below is a detailed breakdown of Senna middle counters against middle champions with a minimum of 100 games.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 31.30% of the time which is 18.56% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 11.12% less often than would be expected.
The average opponent winrate against Syndra is 49.86%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 35.71% of the time which is 13.64% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 6.22% less often than would be expected.
The average opponent winrate against Viktor is 49.35%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 37.62% of the time which is 13.11% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 5.66% less often than would be expected.
The average opponent winrate against Orianna is 50.73%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 37.79% of the time which is 13.08% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 5.62% less often than would be expected.
The average opponent winrate against Akali is 50.87%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 38.05% of the time which is 9.40% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.04% less often than would be expected.
The average opponent winrate against Malzahar is 47.45%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 38.46% of the time which is 13.52% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 6.05% less often than would be expected.
The average opponent winrate against LeBlanc is 51.98%.


Katarina
Ác Kiếm
Senna wins against Katarina 38.92% of the time which is 12.59% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 5.12% less often than would be expected.
The average opponent winrate against Katarina is 51.51%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 39.83% of the time which is 11.44% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.98% less often than would be expected.
The average opponent winrate against Zed is 51.27%.


Fizz
Chú Cá Tinh Nghịch
Senna wins against Fizz 39.89% of the time which is 9.99% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.55% less often than would be expected.
The average opponent winrate against Fizz is 49.88%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 40.00% of the time which is 8.08% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.69% less often than would be expected.
The average opponent winrate against Veigar is 48.08%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 40.52% of the time which is 9.18% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.75% less often than would be expected.
The average opponent winrate against Irelia is 49.70%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 41.14% of the time which is 7.68% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.27% less often than would be expected.
The average opponent winrate against Ahri is 48.82%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 41.47% of the time which is 7.56% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.14% less often than would be expected.
The average opponent winrate against Lux is 49.03%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 42.80% of the time which is 8.45% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.99% less often than would be expected.
The average opponent winrate against Sylas is 51.25%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 43.45% of the time which is 9.06% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.58% less often than would be expected.
The average opponent winrate against Mel is 52.51%.


Naafiri
Chó Săn Khát Máu
Senna wins against Naafiri 43.61% of the time which is 3.40% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 3.95% more often than would be expected.
The average opponent winrate against Naafiri is 47.01%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 45.16% of the time which is 4.34% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.09% more often than would be expected.
The average opponent winrate against Yasuo is 49.50%.


Diana
Vầng Trăng Ai Oán
Senna wins against Diana 45.21% of the time which is 3.29% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 4.11% more often than would be expected.
The average opponent winrate against Diana is 48.50%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 46.58% of the time which is 4.83% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.64% more often than would be expected.
The average opponent winrate against Yone is 51.41%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 46.94% of the time which is 2.31% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 5.11% more often than would be expected.
The average opponent winrate against Vex is 49.25%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 48.15% of the time which is 1.37% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 6.06% more often than would be expected.
The average opponent winrate against Vladimir is 49.52%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Senna wins against Ekko 48.51% of the time which is 0.48% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 6.93% more often than would be expected.
The average opponent winrate against Ekko is 48.99%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 49.51% of the time which is 0.67% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 8.08% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.84%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 54.27% of the time which is 5.37% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 12.78% more often than would be expected.
The average opponent winrate against Galio is 48.90%.