

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: 11,565,056
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 bottom vs middle Counters
Senna bottom on Patch 15.12 is the strongest counter to middle champions of Kai'Sa, Lucian & Ezreal. While Senna bottom is countered most by middle champions of Morgana, Zac & Naafiri. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Morgana
Thiên Thần Sa Ngã
Senna wins against Morgana 44.08% of the time which is 2.68% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 5.15% less often than would be expected.
The average opponent winrate against Morgana is 46.76%.


Zac
Vũ Khí Bí Mật
Senna wins against Zac 44.38% of the time which is 0.20% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 2.66% less often than would be expected.
The average opponent winrate against Zac is 44.58%.


Naafiri
Chó Săn Khát Máu
Senna wins against Naafiri 45.79% of the time which is 0.73% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 3.20% less often than would be expected.
The average opponent winrate against Naafiri is 46.52%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 45.95% of the time which is 2.57% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 5.04% less often than would be expected.
The average opponent winrate against Sion is 48.52%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 46.25% of the time which is 0.59% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 3.06% less often than would be expected.
The average opponent winrate against Gragas is 46.84%.


Neeko
Hóa Hình Sư Ham Học
Senna wins against Neeko 47.08% of the time which is 0.20% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.27% less often than would be expected.
The average opponent winrate against Neeko is 46.88%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 47.45% of the time which is 0.25% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 2.72% less often than would be expected.
The average opponent winrate against Zoe is 47.70%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 47.98% of the time which is 1.05% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.42% less often than would be expected.
The average opponent winrate against Kayle is 46.93%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 48.24% of the time which is 2.39% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.07% less often than would be expected.
The average opponent winrate against Heimerdinger is 45.85%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 48.28% of the time which is 1.35% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.12% less often than would be expected.
The average opponent winrate against Swain is 46.93%.


Nunu & Willump
Cậu Bé & Người Tuyết
Senna wins against Nunu & Willump 48.34% of the time which is 1.72% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu & Willump 4.19% less often than would be expected.
The average opponent winrate against Nunu & Willump is 50.06%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 48.35% of the time which is 0.15% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.32% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.20%.


Sett
Đại Ca
Senna wins against Sett 48.55% of the time which is 2.61% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.15% more often than would be expected.
The average opponent winrate against Sett is 45.94%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 48.60% of the time which is 2.95% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.49% more often than would be expected.
The average opponent winrate against Kennen is 45.65%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 49.12% of the time which is 3.36% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.90% more often than would be expected.
The average opponent winrate against Vex is 45.76%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 49.20% of the time which is 1.29% 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 47.91%.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 49.23% of the time which is 0.88% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 1.59% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.35%.


Zilean
Giám Hộ Thời Gian
Senna wins against Zilean 49.47% of the time which is 2.08% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.39% less often than would be expected.
The average opponent winrate against Zilean is 47.39%.


Lissandra
Mụ Phù Thủy Băng
Senna wins against Lissandra 49.64% of the time which is 1.70% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.77% less often than would be expected.
The average opponent winrate against Lissandra is 47.94%.


Katarina
Ác Kiếm
Senna wins against Katarina 49.69% of the time which is 1.28% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 1.19% less often than would be expected.
The average opponent winrate against Katarina is 48.41%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 49.82% of the time which is 2.00% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.47% less often than would be expected.
The average opponent winrate against Galio is 47.82%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 49.94% of the time which is 2.50% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.03% more often than would be expected.
The average opponent winrate against Twisted Fate is 47.44%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 50.20% of the time which is 0.33% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.14% less often than would be expected.
The average opponent winrate against Irelia is 49.87%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 50.25% of the time which is 2.90% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.43% more often than would be expected.
The average opponent winrate against Annie is 47.35%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 50.36% of the time which is 1.70% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.77% less often than would be expected.
The average opponent winrate against Garen is 48.66%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 50.38% of the time which is 1.51% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.96% less often than would be expected.
The average opponent winrate against Hwei is 48.87%.


Taliyah
Phù Thủy Đá
Senna wins against Taliyah 50.41% of the time which is 1.46% 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 48.95%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Senna wins against Ekko 50.44% of the time which is 2.83% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.36% more often than would be expected.
The average opponent winrate against Ekko is 47.61%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 50.49% of the time which is 2.27% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.20% less often than would be expected.
The average opponent winrate against Malzahar is 48.22%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 50.51% of the time which is 2.96% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.49% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.55%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 50.61% of the time which is 0.93% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.54% less often than would be expected.
The average opponent winrate against Ambessa is 49.68%.


Qiyana
Nữ Hoàng Nguyên Tố
Senna wins against Qiyana 50.66% of the time which is 2.35% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.12% less often than would be expected.
The average opponent winrate against Qiyana is 48.31%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 50.67% of the time which is 2.02% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.45% less often than would be expected.
The average opponent winrate against LeBlanc is 48.65%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 50.81% of the time which is 0.46% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.01% less often than would be expected.
The average opponent winrate against Ryze is 50.35%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 50.85% of the time which is 6.42% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 3.96% more often than would be expected.
The average opponent winrate against Quinn is 44.43%.


Talon
Sát Thủ Bóng Đêm
Senna wins against Talon 50.91% of the time which is 1.93% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.54% less often than would be expected.
The average opponent winrate against Talon is 48.98%.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 50.97% of the time which is 3.12% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.65% more often than would be expected.
The average opponent winrate against Akshan is 47.85%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 51.01% of the time which is 2.12% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.35% less often than would be expected.
The average opponent winrate against Akali is 48.89%.


Fizz
Chú Cá Tinh Nghịch
Senna wins against Fizz 51.09% of the time which is 2.73% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.26% more often than would be expected.
The average opponent winrate against Fizz is 48.36%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 51.12% of the time which is 2.42% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.05% less often than would be expected.
The average opponent winrate against Aurora is 48.70%.


Diana
Vầng Trăng Ai Oán
Senna wins against Diana 51.15% of the time which is 4.29% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.82% more often than would be expected.
The average opponent winrate against Diana is 46.86%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 51.35% of the time which is 1.57% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.90% less often than would be expected.
The average opponent winrate against Zed is 49.78%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 51.48% of the time which is 3.05% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.58% more often than would be expected.
The average opponent winrate against Syndra is 48.43%.


Tristana
Tay Súng Yordle
Senna wins against Tristana 51.49% of the time which is 0.17% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.30% less often than would be expected.
The average opponent winrate against Tristana is 51.32%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 51.52% of the time which is 5.07% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.60% more often than would be expected.
The average opponent winrate against Malphite is 46.45%.


Anivia
Phượng Hoàng Băng
Senna wins against Anivia 51.80% of the time which is 4.18% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.71% more often than would be expected.
The average opponent winrate against Anivia is 47.62%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 51.88% of the time which is 2.17% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.30% less often than would be expected.
The average opponent winrate against Jayce is 49.71%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 52.00% of the time which is 3.24% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.77% more often than would be expected.
The average opponent winrate against Veigar is 48.76%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 52.04% of the time which is 3.12% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.65% more often than would be expected.
The average opponent winrate against Yasuo is 48.92%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 52.05% of the time which is 2.55% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.08% more often than would be expected.
The average opponent winrate against Nasus is 49.50%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 52.20% of the time which is 2.88% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.41% more often than would be expected.
The average opponent winrate against Sylas is 49.32%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 52.32% of the time which is 2.47% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.00% less often than would be expected.
The average opponent winrate against Ahri is 49.85%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 52.42% of the time which is 4.31% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.84% more often than would be expected.
The average opponent winrate against Lux is 48.11%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 52.52% of the time which is 0.74% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.20% less often than would be expected.
The average opponent winrate against Smolder is 53.26%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 52.57% of the time which is 5.96% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.49% more often than would be expected.
The average opponent winrate against Pantheon is 46.61%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 52.69% of the time which is 4.37% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.90% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.32%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 52.73% of the time which is 2.99% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.52% more often than would be expected.
The average opponent winrate against Viktor is 49.74%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 53.01% of the time which is 3.80% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.33% more often than would be expected.
The average opponent winrate against Orianna is 49.21%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 53.07% of the time which is 5.14% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.67% more often than would be expected.
The average opponent winrate against Vladimir is 47.93%.


Kassadin
Lữ Khách Hư Không
Senna wins against Kassadin 53.37% of the time which is 4.04% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 1.57% more often than would be expected.
The average opponent winrate against Kassadin is 49.33%.


Aatrox
Quỷ Kiếm Darkin
Senna wins against Aatrox 53.54% of the time which is 5.17% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.70% more often than would be expected.
The average opponent winrate against Aatrox is 48.37%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 53.84% of the time which is 1.63% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.84% less often than would be expected.
The average opponent winrate against Yone is 52.21%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 53.92% of the time which is 2.39% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.08% less often than would be expected.
The average opponent winrate against Mel is 51.53%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 54.35% of the time which is 6.12% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 3.65% more often than would be expected.
The average opponent winrate against Renekton is 48.23%.


Azir
Hoàng Đế Sa Mạc
Senna wins against Azir 54.50% of the time which is 2.15% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.32% less often than would be expected.
The average opponent winrate against Azir is 52.35%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 55.13% of the time which is 0.72% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.74% less often than would be expected.
The average opponent winrate against Varus is 54.41%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 55.17% of the time which is 4.25% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.78% more often than would be expected.
The average opponent winrate against Gangplank is 50.92%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 55.74% of the time which is 6.86% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 4.39% more often than would be expected.
The average opponent winrate against Tryndamere is 48.88%.


Riven
Kẻ Lưu Đày
Senna wins against Riven 56.25% of the time which is 10.80% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 8.34% more often than would be expected.
The average opponent winrate against Riven is 45.45%.


Corki
Phi Công Quả Cảm
Senna wins against Corki 56.26% of the time which is 3.74% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.28% more often than would be expected.
The average opponent winrate against Corki is 52.52%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 56.54% of the time which is 4.62% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.15% more often than would be expected.
The average opponent winrate against Ziggs is 51.92%.


Brand
Thần Lửa
Senna wins against Brand 56.60% of the time which is 7.20% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.73% more often than would be expected.
The average opponent winrate against Brand is 49.40%.


Karma
Kẻ Được Khai Sáng
Senna wins against Karma 57.69% of the time which is 8.34% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 5.87% more often than would be expected.
The average opponent winrate against Karma is 49.35%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 57.78% of the time which is 0.47% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.90% less often than would be expected.
The average opponent winrate against Ezreal is 58.25%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 60.00% of the time which is 2.34% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.09% less often than would be expected.
The average opponent winrate against Lucian is 57.66%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 61.05% of the time which is 5.48% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 3.03% more often than would be expected.
The average opponent winrate against Kai'Sa is 55.57%.