

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: 203,336,640
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 30 is the strongest counter to bottom champions of Thresh, Tahm Kench & Singed. While Senna support is countered most by bottom champions of Karthus, Cassiopeia & Veigar. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Karthus
Tiếng Ru Tử Thần
Senna wins against Karthus 40.29% of the time which is 6.77% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 4.82% less often than would be expected.
The average opponent winrate against Karthus is 47.06%.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 41.94% of the time which is 6.13% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.18% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.07%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 42.14% of the time which is 5.07% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.12% less often than would be expected.
The average opponent winrate against Veigar is 47.21%.


Master Yi
Kiếm Sư Wuju
Senna wins against Master Yi 42.86% of the time which is 5.88% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 3.92% less often than would be expected.
The average opponent winrate against Master Yi is 48.74%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 44.13% of the time which is 3.61% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.66% less often than would be expected.
The average opponent winrate against Aurelion Sol is 47.74%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 44.19% of the time which is 3.90% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.95% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.09%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 44.32% of the time which is 8.58% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 6.62% less often than would be expected.
The average opponent winrate against Irelia is 52.90%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 44.56% of the time which is 3.54% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.59% less often than would be expected.
The average opponent winrate against Xerath is 48.10%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 44.62% of the time which is 6.79% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 4.83% less often than would be expected.
The average opponent winrate against Quinn is 51.41%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 44.71% of the time which is 2.56% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.61% less often than would be expected.
The average opponent winrate against Hwei is 47.27%.


Katarina
Ác Kiếm
Senna wins against Katarina 44.80% of the time which is 4.73% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.77% less often than would be expected.
The average opponent winrate against Katarina is 49.53%.


Zyra
Gai Nổi Loạn
Senna wins against Zyra 45.77% of the time which is 4.81% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.85% less often than would be expected.
The average opponent winrate against Zyra is 50.58%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 45.81% of the time which is 3.26% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.30% less often than would be expected.
The average opponent winrate against Lux is 49.07%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 45.86% of the time which is 1.83% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.12% more often than would be expected.
The average opponent winrate against Ziggs is 47.69%.


Kog'Maw
Miệng Của Vực Thẳm
Senna wins against Kog'Maw 45.94% of the time which is 1.19% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.76% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.13%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 46.05% of the time which is 0.51% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.44% more often than would be expected.
The average opponent winrate against Swain is 46.56%.


Twitch
Chuột Thành Tinh
Senna wins against Twitch 46.13% of the time which is 2.72% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.76% less often than would be expected.
The average opponent winrate against Twitch is 48.85%.


Seraphine
Ca Sĩ Mộng Mơ
Senna wins against Seraphine 46.38% of the time which is 2.77% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.81% less often than would be expected.
The average opponent winrate against Seraphine is 49.15%.


Jhin
Nghệ Sĩ Tử Thần
Senna wins against Jhin 46.53% of the time which is 3.40% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.44% less often than would be expected.
The average opponent winrate against Jhin is 49.93%.


Nilah
Hiện Thân của Niềm Vui
Senna wins against Nilah 46.67% of the time which is 0.25% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.70% more often than would be expected.
The average opponent winrate against Nilah is 46.92%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 46.67% of the time which is 6.37% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 4.41% less often than would be expected.
The average opponent winrate against Kennen is 53.04%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 46.86% of the time which is 1.94% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.02% more often than would be expected.
The average opponent winrate against Yasuo is 48.80%.


Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 46.89% of the time which is 2.21% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.25% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.10%.


Jinx
Khẩu Pháo Nổi Loạn
Senna wins against Jinx 46.90% of the time which is 1.80% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.16% more often than would be expected.
The average opponent winrate against Jinx is 48.70%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 46.96% of the time which is 9.24% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 7.30% less often than would be expected.
The average opponent winrate against Zoe is 56.20%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 46.98% of the time which is 1.38% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.58% more often than would be expected.
The average opponent winrate against Smolder is 48.36%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 47.00% of the time which is 6.57% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 4.61% less often than would be expected.
The average opponent winrate against Twisted Fate is 53.57%.


Tristana
Tay Súng Yordle
Senna wins against Tristana 47.02% of the time which is 3.30% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.34% less often than would be expected.
The average opponent winrate against Tristana is 50.32%.


Ashe
Cung Băng
Senna wins against Ashe 47.20% of the time which is 2.24% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.28% less often than would be expected.
The average opponent winrate against Ashe is 49.44%.


Caitlyn
Cảnh Sát Trưởng Piltover
Senna wins against Caitlyn 47.28% of the time which is 3.11% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.15% less often than would be expected.
The average opponent winrate against Caitlyn is 50.39%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 47.34% of the time which is 5.05% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.09% less often than would be expected.
The average opponent winrate against Aurora is 52.39%.


Aphelios
Song Nguyệt Chiến Binh
Senna wins against Aphelios 47.36% of the time which is 2.69% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.73% less often than would be expected.
The average opponent winrate against Aphelios is 50.05%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 47.44% of the time which is 0.59% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.36% more often than would be expected.
The average opponent winrate against Viktor is 48.03%.


Sivir
Nữ Chúa Chiến Trường
Senna wins against Sivir 47.57% of the time which is 0.50% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.45% more often than would be expected.
The average opponent winrate against Sivir is 48.07%.


Samira
Hoa Hồng Sa Mạc
Senna wins against Samira 47.83% of the time which is 1.71% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.25% more often than would be expected.
The average opponent winrate against Samira is 49.54%.


Brand
Thần Lửa
Senna wins against Brand 47.85% of the time which is 0.82% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.14% more often than would be expected.
The average opponent winrate against Brand is 48.67%.


Zeri
Tia Chớp Thành Zaun
Senna wins against Zeri 48.11% of the time which is 1.51% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.45% more often than would be expected.
The average opponent winrate against Zeri is 49.62%.


Zed
Chúa Tể Bóng Tối
Senna wins against Zed 48.30% of the time which is 7.58% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 5.64% less often than would be expected.
The average opponent winrate against Zed is 55.88%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 48.40% of the time which is 0.32% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.27% more often than would be expected.
The average opponent winrate against Vayne is 48.08%.


Draven
Đao Phủ Kiêu Hùng
Senna wins against Draven 48.51% of the time which is 3.02% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.06% less often than would be expected.
The average opponent winrate against Draven is 51.53%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 48.78% of the time which is 1.59% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.37% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.37%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 48.84% of the time which is 1.88% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.08% more often than would be expected.
The average opponent winrate against Lucian is 50.72%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 49.16% of the time which is 1.58% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.38% more often than would be expected.
The average opponent winrate against Teemo is 50.74%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 49.65% of the time which is 0.90% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.86% more often than would be expected.
The average opponent winrate against Malzahar is 48.75%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 49.88% of the time which is 0.66% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.30% more often than would be expected.
The average opponent winrate against Mel is 50.54%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 50.00% of the time which is 2.51% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 4.46% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.49%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 50.08% of the time which is 2.37% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.41% less often than would be expected.
The average opponent winrate against Varus is 52.45%.


Xayah
Cô Nàng Nổi Loạn
Senna wins against Xayah 50.08% of the time which is 0.24% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.72% more often than would be expected.
The average opponent winrate against Xayah is 50.32%.


Yunara
Bất Phá Tín Niệm
Senna wins against Yunara 50.36% of the time which is 1.16% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.80% more often than would be expected.
The average opponent winrate against Yunara is 51.52%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 50.47% of the time which is 1.23% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.73% more often than would be expected.
The average opponent winrate against Mordekaiser is 51.70%.


Rengar
Thú Săn Mồi Kiêu Hãnh
Senna wins against Rengar 50.48% of the time which is 5.63% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 3.69% less often than would be expected.
The average opponent winrate against Rengar is 56.11%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 50.56% of the time which is 2.09% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.13% less often than would be expected.
The average opponent winrate against Ezreal is 52.65%.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 50.68% of the time which is 1.32% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.64% more often than would be expected.
The average opponent winrate against Akshan is 52.00%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 50.75% of the time which is 2.01% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.05% less often than would be expected.
The average opponent winrate against Sion is 52.76%.


Neeko
Hóa Hình Sư Ham Học
Senna wins against Neeko 51.01% of the time which is 4.36% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.41% less often than would be expected.
The average opponent winrate against Neeko is 55.37%.


Taliyah
Phù Thủy Đá
Senna wins against Taliyah 51.03% of the time which is 1.36% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.60% more often than would be expected.
The average opponent winrate against Taliyah is 52.39%.


Orianna
Quý Cô Dây Cót
Senna wins against Orianna 51.45% of the time which is 2.42% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.47% less often than would be expected.
The average opponent winrate against Orianna is 53.87%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 51.57% of the time which is 1.27% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.69% more often than would be expected.
The average opponent winrate against Ahri is 52.84%.


Kindred
Thợ Săn Vĩnh Hằng
Senna wins against Kindred 51.57% of the time which is 2.39% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 0.44% less often than would be expected.
The average opponent winrate against Kindred is 53.96%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 51.64% of the time which is 2.71% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.76% less often than would be expected.
The average opponent winrate against Yone is 54.35%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 51.97% of the time which is 0.29% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.25% more often than would be expected.
The average opponent winrate against Syndra is 51.68%.


Corki
Phi Công Quả Cảm
Senna wins against Corki 52.02% of the time which is 0.18% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.78% more often than would be expected.
The average opponent winrate against Corki is 52.20%.


Anivia
Phượng Hoàng Băng
Senna wins against Anivia 52.55% of the time which is 0.16% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 2.12% more often than would be expected.
The average opponent winrate against Anivia is 52.39%.


Graves
Kẻ Ngoài Vòng Pháp Luật
Senna wins against Graves 52.59% of the time which is 3.46% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 1.52% less often than would be expected.
The average opponent winrate against Graves is 56.05%.


Kalista
Mũi Giáo Phục Hận
Senna wins against Kalista 52.74% of the time which is 1.89% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.06% more often than would be expected.
The average opponent winrate against Kalista is 54.63%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 52.89% of the time which is 0.70% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.26% more often than would be expected.
The average opponent winrate against Annie is 53.59%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 52.94% of the time which is 2.11% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.16% less often than would be expected.
The average opponent winrate against Pantheon is 55.05%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 53.17% of the time which is 1.32% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 3.28% more often than would be expected.
The average opponent winrate against Kayle is 51.85%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 53.23% of the time which is 5.27% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 3.35% less often than would be expected.
The average opponent winrate against Malphite is 58.50%.


Morgana
Thiên Thần Sa Ngã
Senna wins against Morgana 53.41% of the time which is 0.76% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.19% more often than would be expected.
The average opponent winrate against Morgana is 54.17%.


Sett
Đại Ca
Senna wins against Sett 53.46% of the time which is 4.64% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 6.60% more often than would be expected.
The average opponent winrate against Sett is 48.82%.


Darius
Đại Tướng Noxus
Senna wins against Darius 54.00% of the time which is 0.15% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 1.80% more often than would be expected.
The average opponent winrate against Darius is 54.15%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 54.12% of the time which is 1.55% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 3.51% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.57%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 54.61% of the time which is 2.05% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.11% less often than would be expected.
The average opponent winrate against Sylas is 56.66%.


Pyke
Sát Thủ Vùng Nước Đỏ
Senna wins against Pyke 56.64% of the time which is 4.42% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.54% less often than would be expected.
The average opponent winrate against Pyke is 61.06%.


Azir
Hoàng Đế Sa Mạc
Senna wins against Azir 57.39% of the time which is 2.08% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 4.03% more often than would be expected.
The average opponent winrate against Azir is 55.31%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 57.63% of the time which is 6.10% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 8.06% more often than would be expected.
The average opponent winrate against Vladimir is 51.53%.


Vex
Pháp Sư Khó Chịu
Senna wins against Vex 57.66% of the time which is 4.37% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 6.33% more often than would be expected.
The average opponent winrate against Vex is 53.29%.


Singed
Dược Sĩ Điên
Senna wins against Singed 57.80% of the time which is 6.75% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 8.71% more often than would be expected.
The average opponent winrate against Singed is 51.05%.


Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 60.20% of the time which is 8.40% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 10.36% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.80%.


Thresh
Cai Ngục Xiềng Xích
Senna wins against Thresh 65.91% of the time which is 1.71% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.03% more often than would be expected.
The average opponent winrate against Thresh is 67.62%.