

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.
Emerald+ Champions Analysed: 15,708,787
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 15.7 is the strongest counter to middle champions of Lucian, Karma & Ezreal. While Senna support is countered most by middle champions of Heimerdinger, Vex & Nunu & Willump. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 46.09% of the time which is 0.14% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 3.82% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.23%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 47.34% of the time which is 1.37% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.31% less often than would be expected.
The average opponent winrate against Vex is 45.97%.


Nunu & Willump
Cậu Bé & Người Tuyết
Senna wins against Nunu & Willump 47.41% of the time which is 1.35% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu & Willump 5.04% less often than would be expected.
The average opponent winrate against Nunu & Willump is 48.76%.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 47.81% of the time which is 0.41% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.28% less often than would be expected.
The average opponent winrate against Akshan is 47.40%.


Neeko
Hóa Hình Sư Ham Học
Senna wins against Neeko 47.88% of the time which is 1.62% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.06% less often than would be expected.
The average opponent winrate against Neeko is 46.26%.


Zilean
Giám Hộ Thời Gian
Senna wins against Zilean 47.92% of the time which is 2.59% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.09% less often than would be expected.
The average opponent winrate against Zilean is 45.33%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 48.37% of the time which is 0.03% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 3.72% less often than would be expected.
The average opponent winrate against Gangplank is 48.40%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 48.42% of the time which is 2.37% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.31% less often than would be expected.
The average opponent winrate against Kayle is 46.05%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 49.62% of the time which is 3.26% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.43% less often than would be expected.
The average opponent winrate against Ahri is 46.36%.


Taliyah
Phù Thủy Đá
Senna wins against Taliyah 49.64% of the time which is 2.68% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 1.01% less often than would be expected.
The average opponent winrate against Taliyah is 46.96%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 49.82% of the time which is 1.27% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.42% less often than would be expected.
The average opponent winrate against Garen is 48.55%.


Qiyana
Nữ Hoàng Nguyên Tố
Senna wins against Qiyana 49.88% of the time which is 2.05% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.64% less often than would be expected.
The average opponent winrate against Qiyana is 47.83%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 49.92% of the time which is 1.06% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.63% less often than would be expected.
The average opponent winrate against Hwei is 48.86%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 50.00% of the time which is 4.40% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.72% more often than would be expected.
The average opponent winrate against Annie is 45.60%.


Naafiri
Chó Săn Khát Máu
Senna wins against Naafiri 50.08% of the time which is 3.90% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.22% more often than would be expected.
The average opponent winrate against Naafiri is 46.18%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 50.25% of the time which is 3.77% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.08% more often than would be expected.
The average opponent winrate against Gragas is 46.48%.


Diana
Vầng Trăng Ai Oán
Senna wins against Diana 50.33% of the time which is 3.34% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.35% less often than would be expected.
The average opponent winrate against Diana is 46.99%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 50.36% of the time which is 2.21% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.48% less often than would be expected.
The average opponent winrate against Irelia is 48.15%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 50.46% of the time which is 2.30% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.39% less often than would be expected.
The average opponent winrate against Syndra is 48.16%.


Anivia
Phượng Hoàng Băng
Senna wins against Anivia 50.72% of the time which is 4.78% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.10% more often than would be expected.
The average opponent winrate against Anivia is 45.94%.


Talon
Sát Thủ Bóng Đêm
Senna wins against Talon 50.98% of the time which is 3.56% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.13% less often than would be expected.
The average opponent winrate against Talon is 47.42%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 50.99% of the time which is 2.85% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.84% less often than would be expected.
The average opponent winrate against Twisted Fate is 48.14%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 51.05% of the time which is 1.72% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.97% less often than would be expected.
The average opponent winrate against Ziggs is 49.33%.


Katarina
Ác Kiếm
Senna wins against Katarina 51.08% of the time which is 2.84% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.85% less often than would be expected.
The average opponent winrate against Katarina is 48.24%.


Kassadin
Lữ Khách Hư Không
Senna wins against Kassadin 51.20% of the time which is 3.28% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.41% less often than would be expected.
The average opponent winrate against Kassadin is 47.92%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 51.31% of the time which is 5.33% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.65% more often than would be expected.
The average opponent winrate against Swain is 45.98%.


Rumble
Hiểm Họa Cơ Khí
Senna wins against Rumble 51.46% of the time which is 4.54% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.85% more often than would be expected.
The average opponent winrate against Rumble is 46.92%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 51.46% of the time which is 4.53% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.84% more often than would be expected.
The average opponent winrate against Sion is 46.93%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Senna wins against Ekko 51.51% of the time which is 3.84% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.15% more often than would be expected.
The average opponent winrate against Ekko is 47.67%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 51.63% of the time which is 2.94% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.75% less often than would be expected.
The average opponent winrate against Zoe is 48.69%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 51.69% of the time which is 1.05% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.64% less often than would be expected.
The average opponent winrate against LeBlanc is 50.64%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 51.69% of the time which is 4.04% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.35% more often than would be expected.
The average opponent winrate against Renekton is 47.65%.


Lissandra
Mụ Phù Thủy Băng
Senna wins against Lissandra 51.71% of the time which is 4.15% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.46% more often than would be expected.
The average opponent winrate against Lissandra is 47.56%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 51.78% of the time which is 2.56% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.13% less often than would be expected.
The average opponent winrate against Yone is 49.22%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 51.86% of the time which is 3.01% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.68% less often than would be expected.
The average opponent winrate against Zed is 48.85%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 51.92% of the time which is 3.33% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.36% less often than would be expected.
The average opponent winrate against Lux is 48.59%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 51.94% of the time which is 4.88% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.19% more often than would be expected.
The average opponent winrate against Nasus is 47.06%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 51.98% of the time which is 3.06% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.63% less often than would be expected.
The average opponent winrate against Viktor is 48.92%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 52.07% of the time which is 0.32% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 4.00% less often than would be expected.
The average opponent winrate against Kai'Sa is 52.39%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 52.19% of the time which is 5.32% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.63% more often than would be expected.
The average opponent winrate against Pantheon is 46.87%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 52.26% of the time which is 3.41% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.28% less often than would be expected.
The average opponent winrate against Akali is 48.85%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 52.27% of the time which is 1.67% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 2.02% less often than would be expected.
The average opponent winrate against Aurora is 50.60%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 52.32% of the time which is 4.78% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.09% more often than would be expected.
The average opponent winrate against Vladimir is 47.54%.


Morgana
Thiên Thần Sa Ngã
Senna wins against Morgana 52.38% of the time which is 5.29% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.60% more often than would be expected.
The average opponent winrate against Morgana is 47.09%.


Brand
Thần Lửa
Senna wins against Brand 52.41% of the time which is 4.70% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.01% more often than would be expected.
The average opponent winrate against Brand is 47.71%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 52.44% of the time which is 5.37% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.68% more often than would be expected.
The average opponent winrate against Veigar is 47.07%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 52.45% of the time which is 3.45% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.24% less often than would be expected.
The average opponent winrate against Orianna is 49.00%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 52.45% of the time which is 5.97% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 2.28% more often than would be expected.
The average opponent winrate against Tryndamere is 46.48%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 52.53% of the time which is 6.44% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.76% more often than would be expected.
The average opponent winrate against Malphite is 46.09%.


Fizz
Chú Cá Tinh Nghịch
Senna wins against Fizz 52.82% of the time which is 4.24% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.55% more often than would be expected.
The average opponent winrate against Fizz is 48.58%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 52.83% of the time which is 6.17% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.48% more often than would be expected.
The average opponent winrate against Cho'Gath is 46.66%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 52.85% of the time which is 3.74% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.05% more often than would be expected.
The average opponent winrate against Sylas is 49.11%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 52.90% of the time which is 4.60% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 0.91% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.30%.


Corki
Phi Công Quả Cảm
Senna wins against Corki 53.10% of the time which is 1.40% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.29% less often than would be expected.
The average opponent winrate against Corki is 51.70%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 53.22% of the time which is 5.04% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.35% more often than would be expected.
The average opponent winrate against Yasuo is 48.18%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 53.29% of the time which is 4.50% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.81% more often than would be expected.
The average opponent winrate against Ryze is 48.79%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 53.41% of the time which is 5.62% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.93% more often than would be expected.
The average opponent winrate against Galio is 47.79%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 53.74% of the time which is 2.69% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.00% less often than would be expected.
The average opponent winrate against Ambessa is 51.05%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 53.75% of the time which is 6.89% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 3.20% more often than would be expected.
The average opponent winrate against Malzahar is 46.86%.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 53.82% of the time which is 8.07% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.39% more often than would be expected.
The average opponent winrate against Cassiopeia is 45.75%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 53.93% of the time which is 6.77% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.08% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.16%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 54.09% of the time which is 5.82% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.13% more often than would be expected.
The average opponent winrate against Xerath is 48.27%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 54.21% of the time which is 5.15% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 1.46% more often than would be expected.
The average opponent winrate against Jayce is 49.06%.


Tristana
Tay Súng Yordle
Senna wins against Tristana 54.21% of the time which is 2.61% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.08% less often than would be expected.
The average opponent winrate against Tristana is 51.60%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 55.23% of the time which is 10.39% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 6.71% more often than would be expected.
The average opponent winrate against Quinn is 44.84%.


Azir
Hoàng Đế Sa Mạc
Senna wins against Azir 56.11% of the time which is 5.33% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 1.64% more often than would be expected.
The average opponent winrate against Azir is 50.78%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 56.82% of the time which is 11.36% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 7.68% more often than would be expected.
The average opponent winrate against Kennen is 45.46%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 58.15% of the time which is 4.97% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.29% more often than would be expected.
The average opponent winrate against Smolder is 53.18%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 58.27% of the time which is 5.89% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.21% more often than would be expected.
The average opponent winrate against Mel is 52.38%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 59.29% of the time which is 2.19% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 1.45% less often than would be expected.
The average opponent winrate against Ezreal is 57.10%.


Karma
Kẻ Được Khai Sáng
Senna wins against Karma 60.63% of the time which is 9.61% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 5.92% more often than would be expected.
The average opponent winrate against Karma is 51.02%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 61.54% of the time which is 7.74% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 4.07% more often than would be expected.
The average opponent winrate against Lucian is 53.80%.