

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.
Master Champions Analysed: 1,691,538
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 support vs middle Counters
Senna support on Patch 15.4 is the strongest counter to middle champions of Cho'Gath, Hwei & Anivia. While Senna support is countered most by middle champions of Qiyana, Taliyah & Jayce. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Qiyana
Nữ Hoàng Nguyên Tố
Senna wins against Qiyana 44.00% of the time which is 2.10% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 6.72% less often than would be expected.
The average opponent winrate against Qiyana is 46.10%.


Taliyah
Phù Thủy Đá
Senna wins against Taliyah 45.09% of the time which is 0.66% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 5.28% less often than would be expected.
The average opponent winrate against Taliyah is 45.75%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 45.54% of the time which is 4.03% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 8.66% less often than would be expected.
The average opponent winrate against Jayce is 49.57%.


Azir
Hoàng Đế Sa Mạc
Senna wins against Azir 47.78% of the time which is 1.61% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 6.24% less often than would be expected.
The average opponent winrate against Azir is 49.39%.


Diana
Vầng Trăng Ai Oán
Senna wins against Diana 48.23% of the time which is 0.50% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 4.13% less often than would be expected.
The average opponent winrate against Diana is 47.73%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 48.33% of the time which is 0.02% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.65% less often than would be expected.
The average opponent winrate against Lux is 48.35%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 48.89% of the time which is 2.75% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.87% less often than would be expected.
The average opponent winrate against Zoe is 46.14%.


Katarina
Ác Kiếm
Senna wins against Katarina 49.19% of the time which is 2.72% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 1.91% less often than would be expected.
The average opponent winrate against Katarina is 46.47%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 50.50% of the time which is 2.72% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.91% less often than would be expected.
The average opponent winrate against Malzahar is 47.78%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 50.86% of the time which is 4.25% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.38% less often than would be expected.
The average opponent winrate against Vladimir is 46.61%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Senna wins against Ekko 50.90% of the time which is 3.94% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.69% less often than would be expected.
The average opponent winrate against Ekko is 46.96%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 50.93% of the time which is 4.19% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.44% less often than would be expected.
The average opponent winrate against Orianna is 46.74%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 51.19% of the time which is 3.11% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.52% less often than would be expected.
The average opponent winrate against Twisted Fate is 48.08%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 51.45% of the time which is 4.79% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.16% more often than would be expected.
The average opponent winrate against Ahri is 46.66%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 51.50% of the time which is 3.45% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.18% less often than would be expected.
The average opponent winrate against Xerath is 48.05%.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 51.79% of the time which is 6.07% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.45% more often than would be expected.
The average opponent winrate against Akshan is 45.72%.


Talon
Sát Thủ Bóng Đêm
Senna wins against Talon 51.80% of the time which is 6.40% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 1.78% more often than would be expected.
The average opponent winrate against Talon is 45.40%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 52.30% of the time which is 3.91% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.72% less often than would be expected.
The average opponent winrate against Sylas is 48.39%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 52.63% of the time which is 4.29% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.34% less often than would be expected.
The average opponent winrate against Ryze is 48.34%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 52.78% of the time which is 5.41% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.78% more often than would be expected.
The average opponent winrate against Yasuo is 47.37%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 52.88% of the time which is 5.65% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.02% more often than would be expected.
The average opponent winrate against Galio is 47.23%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 53.04% of the time which is 4.86% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.23% more often than would be expected.
The average opponent winrate against Viktor is 48.18%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 53.23% of the time which is 5.84% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.21% more often than would be expected.
The average opponent winrate against LeBlanc is 47.39%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 53.61% of the time which is 0.73% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.89% less often than would be expected.
The average opponent winrate against Mel is 52.88%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 54.01% of the time which is 6.67% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.04% more often than would be expected.
The average opponent winrate against Irelia is 47.34%.


Kassadin
Lữ Khách Hư Không
Senna wins against Kassadin 54.29% of the time which is 5.12% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.49% more often than would be expected.
The average opponent winrate against Kassadin is 49.17%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 54.75% of the time which is 5.75% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.12% more often than would be expected.
The average opponent winrate against Aurora is 49.00%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 54.81% of the time which is 5.71% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.08% more often than would be expected.
The average opponent winrate against Akali is 49.10%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 55.11% of the time which is 7.89% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.26% more often than would be expected.
The average opponent winrate against Syndra is 47.22%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 55.12% of the time which is 6.33% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.70% more often than would be expected.
The average opponent winrate against Zed is 48.79%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 55.34% of the time which is 11.55% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 6.94% more often than would be expected.
The average opponent winrate against Vex is 43.79%.


Lissandra
Mụ Phù Thủy Băng
Senna wins against Lissandra 55.56% of the time which is 11.13% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 6.52% more often than would be expected.
The average opponent winrate against Lissandra is 44.43%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 55.61% of the time which is 5.44% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.81% more often than would be expected.
The average opponent winrate against Yone is 50.17%.


Anivia
Phượng Hoàng Băng
Senna wins against Anivia 56.49% of the time which is 11.24% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 6.62% more often than would be expected.
The average opponent winrate against Anivia is 45.25%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 57.99% of the time which is 9.66% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 5.03% more often than would be expected.
The average opponent winrate against Hwei is 48.33%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 58.49% of the time which is 13.96% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 9.35% more often than would be expected.
The average opponent winrate against Cho'Gath is 44.53%.