

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: 137,839,620
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 bottom Counters
Senna support on Patch 15.1 is the strongest counter to bottom champions of Thresh, Jax & Malphite. While Senna support is countered most by bottom champions of Heimerdinger, Ryze & Taliyah. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 44.69% of the time which is 2.14% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 2.46% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.83%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 45.60% of the time which is 5.16% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 5.48% less often than would be expected.
The average opponent winrate against Ryze is 50.76%.


Taliyah
Phù Thủy Đá
Senna wins against Taliyah 46.34% of the time which is 1.13% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 1.45% less often than would be expected.
The average opponent winrate against Taliyah is 47.47%.


Zyra
Gai Nổi Loạn
Senna wins against Zyra 46.57% of the time which is 2.75% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.07% less often than would be expected.
The average opponent winrate against Zyra is 49.32%.


Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 47.08% of the time which is 0.55% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.23% more often than would be expected.
The average opponent winrate against Miss Fortune is 46.53%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 47.19% of the time which is 0.12% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.20% less often than would be expected.
The average opponent winrate against Veigar is 47.07%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 47.52% of the time which is 0.17% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 0.15% less often than would be expected.
The average opponent winrate against Aurelion Sol is 47.35%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 47.78% of the time which is 0.27% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.59% less often than would be expected.
The average opponent winrate against Hwei is 48.05%.


Seraphine
Ca Sĩ Mộng Mơ
Senna wins against Seraphine 47.90% of the time which is 0.47% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.79% less often than would be expected.
The average opponent winrate against Seraphine is 48.37%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 48.32% of the time which is 0.15% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.17% less often than would be expected.
The average opponent winrate against Lux is 48.17%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 48.57% of the time which is 1.06% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.74% more often than would be expected.
The average opponent winrate against Viktor is 47.51%.


Kog'Maw
Miệng Của Vực Thẳm
Senna wins against Kog'Maw 48.75% of the time which is 1.16% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.84% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.59%.


Twitch
Chuột Thành Tinh
Senna wins against Twitch 49.04% of the time which is 0.79% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.11% less often than would be expected.
The average opponent winrate against Twitch is 49.83%.


Katarina
Ác Kiếm
Senna wins against Katarina 49.08% of the time which is 2.96% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.28% less often than would be expected.
The average opponent winrate against Katarina is 52.04%.


Caitlyn
Cảnh Sát Trưởng Piltover
Senna wins against Caitlyn 49.14% of the time which is 0.72% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.04% less often than would be expected.
The average opponent winrate against Caitlyn is 49.86%.


Anivia
Phượng Hoàng Băng
Senna wins against Anivia 49.20% of the time which is 4.27% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 4.59% less often than would be expected.
The average opponent winrate against Anivia is 53.47%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 49.20% of the time which is 0.68% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.36% more often than would be expected.
The average opponent winrate against Xerath is 48.52%.


Brand
Thần Lửa
Senna wins against Brand 49.23% of the time which is 2.06% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.74% more often than would be expected.
The average opponent winrate against Brand is 47.17%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 49.45% of the time which is 0.64% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.32% more often than would be expected.
The average opponent winrate against Ziggs is 48.81%.


Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 49.52% of the time which is 2.68% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.36% more often than would be expected.
The average opponent winrate against Tahm Kench is 46.84%.


Jhin
Nghệ Sĩ Tử Thần
Senna wins against Jhin 49.56% of the time which is 0.74% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.06% less often than would be expected.
The average opponent winrate against Jhin is 50.30%.


Aphelios
Song Nguyệt Chiến Binh
Senna wins against Aphelios 49.67% of the time which is 1.59% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.91% less often than would be expected.
The average opponent winrate against Aphelios is 51.26%.


Jinx
Khẩu Pháo Nổi Loạn
Senna wins against Jinx 49.70% of the time which is 0.14% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.18% less often than would be expected.
The average opponent winrate against Jinx is 49.56%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 50.00% of the time which is 8.18% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 8.49% less often than would be expected.
The average opponent winrate against LeBlanc is 58.18%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 50.08% of the time which is 1.00% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.32% less often than would be expected.
The average opponent winrate against Syndra is 51.08%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 50.10% of the time which is 1.32% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.00% more often than would be expected.
The average opponent winrate against Swain is 48.78%.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 50.15% of the time which is 2.12% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 1.80% more often than would be expected.
The average opponent winrate against Cassiopeia is 48.03%.


Nilah
Hiện Thân của Niềm Vui
Senna wins against Nilah 50.19% of the time which is 2.66% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.34% more often than would be expected.
The average opponent winrate against Nilah is 47.53%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 50.39% of the time which is 3.51% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.19% more often than would be expected.
The average opponent winrate against Vel'Koz is 46.88%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 50.58% of the time which is 1.99% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.67% more often than would be expected.
The average opponent winrate against Vayne is 48.59%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 51.03% of the time which is 2.55% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.87% less often than would be expected.
The average opponent winrate against Quinn is 53.58%.


Naafiri
Chó Săn Khát Máu
Senna wins against Naafiri 51.11% of the time which is 1.63% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.95% less often than would be expected.
The average opponent winrate against Naafiri is 52.74%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 51.12% of the time which is 1.44% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.12% more often than would be expected.
The average opponent winrate against Yasuo is 49.68%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 51.24% of the time which is 0.01% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.33% less often than would be expected.
The average opponent winrate against Varus is 51.25%.


Graves
Kẻ Ngoài Vòng Pháp Luật
Senna wins against Graves 51.33% of the time which is 0.86% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 1.18% less often than would be expected.
The average opponent winrate against Graves is 52.19%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 51.39% of the time which is 0.45% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.13% more often than would be expected.
The average opponent winrate against Ezreal is 50.94%.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 51.58% of the time which is 0.93% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.25% less often than would be expected.
The average opponent winrate against Akshan is 52.51%.


Tristana
Tay Súng Yordle
Senna wins against Tristana 51.67% of the time which is 0.90% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.22% less often than would be expected.
The average opponent winrate against Tristana is 52.57%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 51.69% of the time which is 1.86% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.18% less often than would be expected.
The average opponent winrate against Twisted Fate is 53.55%.


Sivir
Nữ Chúa Chiến Trường
Senna wins against Sivir 51.73% of the time which is 2.67% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 2.35% more often than would be expected.
The average opponent winrate against Sivir is 49.06%.


Samira
Hoa Hồng Sa Mạc
Senna wins against Samira 51.91% of the time which is 0.66% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.34% more often than would be expected.
The average opponent winrate against Samira is 51.25%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 51.98% of the time which is 0.35% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.03% more often than would be expected.
The average opponent winrate against Vladimir is 51.63%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 52.06% of the time which is 0.58% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.26% more often than would be expected.
The average opponent winrate against Lucian is 51.48%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 52.11% of the time which is 1.90% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.58% more often than would be expected.
The average opponent winrate against Teemo is 50.21%.


Draven
Đao Phủ Kiêu Hùng
Senna wins against Draven 52.16% of the time which is 0.26% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.58% less often than would be expected.
The average opponent winrate against Draven is 52.42%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 52.16% of the time which is 0.24% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.08% less often than would be expected.
The average opponent winrate against Irelia is 51.92%.


Kalista
Mũi Giáo Phục Hận
Senna wins against Kalista 52.19% of the time which is 0.12% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.20% less often than would be expected.
The average opponent winrate against Kalista is 52.07%.


Corki
Phi Công Quả Cảm
Senna wins against Corki 52.39% of the time which is 1.86% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.54% more often than would be expected.
The average opponent winrate against Corki is 50.53%.


Zeri
Tia Chớp Thành Zaun
Senna wins against Zeri 52.49% of the time which is 1.64% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.32% more often than would be expected.
The average opponent winrate against Zeri is 50.85%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 52.49% of the time which is 0.98% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.66% more often than would be expected.
The average opponent winrate against Kai'Sa is 51.51%.


Ashe
Cung Băng
Senna wins against Ashe 52.53% of the time which is 0.36% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.04% more often than would be expected.
The average opponent winrate against Ashe is 52.17%.


Morgana
Thiên Thần Sa Ngã
Senna wins against Morgana 52.74% of the time which is 0.25% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.57% less often than would be expected.
The average opponent winrate against Morgana is 52.99%.


Xayah
Cô Nàng Nổi Loạn
Senna wins against Xayah 52.80% of the time which is 2.30% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.98% more often than would be expected.
The average opponent winrate against Xayah is 50.50%.


Karthus
Tiếng Ru Tử Thần
Senna wins against Karthus 52.82% of the time which is 3.97% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 3.65% more often than would be expected.
The average opponent winrate against Karthus is 48.85%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 52.87% of the time which is 0.46% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.78% less often than would be expected.
The average opponent winrate against Orianna is 53.33%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 53.27% of the time which is 0.81% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.49% more often than would be expected.
The average opponent winrate against Ahri is 52.46%.


Darius
Đại Tướng Noxus
Senna wins against Darius 53.38% of the time which is 2.69% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 3.01% less often than would be expected.
The average opponent winrate against Darius is 56.07%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 53.48% of the time which is 2.55% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.23% more often than would be expected.
The average opponent winrate against Smolder is 50.93%.


Singed
Dược Sĩ Điên
Senna wins against Singed 53.49% of the time which is 4.08% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 3.76% more often than would be expected.
The average opponent winrate against Singed is 49.41%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 53.97% of the time which is 1.99% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.31% less often than would be expected.
The average opponent winrate against Garen is 55.96%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 54.11% of the time which is 3.06% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.74% more often than would be expected.
The average opponent winrate against Cho'Gath is 51.05%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 54.13% of the time which is 1.06% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.38% less often than would be expected.
The average opponent winrate against Pantheon is 55.19%.


Neeko
Hóa Hình Sư Ham Học
Senna wins against Neeko 54.38% of the time which is 0.35% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.67% less often than would be expected.
The average opponent winrate against Neeko is 54.73%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 54.44% of the time which is 2.01% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.69% more often than would be expected.
The average opponent winrate against Aurora is 52.43%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 54.55% of the time which is 4.19% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 3.87% more often than would be expected.
The average opponent winrate against Mordekaiser is 50.36%.


Sett
Đại Ca
Senna wins against Sett 54.92% of the time which is 4.26% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 3.94% more often than would be expected.
The average opponent winrate against Sett is 50.66%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 55.04% of the time which is 3.05% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.73% more often than would be expected.
The average opponent winrate against Vex is 51.99%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 55.07% of the time which is 3.31% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 2.99% more often than would be expected.
The average opponent winrate against Sion is 51.76%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 55.79% of the time which is 1.79% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.47% more often than would be expected.
The average opponent winrate against Yone is 54.00%.


Fizz
Chú Cá Tinh Nghịch
Senna wins against Fizz 55.86% of the time which is 0.45% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.13% more often than would be expected.
The average opponent winrate against Fizz is 55.41%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 56.40% of the time which is 8.26% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 7.94% more often than would be expected.
The average opponent winrate against Malzahar is 48.14%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 56.59% of the time which is 0.23% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.54% less often than would be expected.
The average opponent winrate against Jayce is 56.82%.


Kindred
Thợ Săn Vĩnh Hằng
Senna wins against Kindred 56.77% of the time which is 3.78% higher against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 3.46% more often than would be expected.
The average opponent winrate against Kindred is 52.99%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 56.91% of the time which is 4.12% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.80% more often than would be expected.
The average opponent winrate against Annie is 52.79%.


Lee Sin
Thầy Tu Mù
Senna wins against Lee Sin 57.14% of the time which is 1.90% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 2.21% less often than would be expected.
The average opponent winrate against Lee Sin is 59.04%.


Karma
Kẻ Được Khai Sáng
Senna wins against Karma 57.38% of the time which is 1.18% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.49% less often than would be expected.
The average opponent winrate against Karma is 58.56%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 57.42% of the time which is 0.42% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.11% more often than would be expected.
The average opponent winrate against Sylas is 57.00%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 58.42% of the time which is 6.93% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 6.61% more often than would be expected.
The average opponent winrate against Dr. Mundo is 51.49%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 59.09% of the time which is 1.76% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.45% more often than would be expected.
The average opponent winrate against Zed is 57.33%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 59.17% of the time which is 2.08% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.77% more often than would be expected.
The average opponent winrate against Malphite is 57.09%.


Jax
Bậc Thầy Vũ Khí
Senna wins against Jax 59.43% of the time which is 6.75% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 6.43% more often than would be expected.
The average opponent winrate against Jax is 52.68%.


Thresh
Cai Ngục Xiềng Xích
Senna wins against Thresh 61.17% of the time which is 7.47% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 7.74% less often than would be expected.
The average opponent winrate against Thresh is 68.64%.