

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: 41,776,390
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 7 is the strongest counter to bottom champions of Kalista, Corki & Malzahar. While Senna support is countered most by bottom champions of Karthus, Seraphine & 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 42.24% of the time which is 4.31% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.50% less often than would be expected.
The average opponent winrate against Karthus is 46.55%.


Seraphine
Ca Sĩ Mộng Mơ
Senna wins against Seraphine 42.38% of the time which is 6.40% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 4.58% less often than would be expected.
The average opponent winrate against Seraphine is 48.78%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 43.70% of the time which is 3.82% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.01% less often than would be expected.
The average opponent winrate against Veigar is 47.52%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 44.72% of the time which is 3.76% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.94% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.48%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 45.07% of the time which is 2.27% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.46% less often than would be expected.
The average opponent winrate against Hwei is 47.34%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 45.44% of the time which is 2.16% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.35% less often than would be expected.
The average opponent winrate against Ziggs is 47.60%.


Twitch
Chuột Thành Tinh
Senna wins against Twitch 45.55% of the time which is 3.48% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.66% less often than would be expected.
The average opponent winrate against Twitch is 49.03%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 46.45% of the time which is 2.64% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.82% less often than would be expected.
The average opponent winrate against Lux is 49.09%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 46.62% of the time which is 1.08% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 0.73% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.70%.


Brand
Thần Lửa
Senna wins against Brand 46.74% of the time which is 1.78% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.04% more often than would be expected.
The average opponent winrate against Brand is 48.52%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 46.77% of the time which is 1.55% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.27% more often than would be expected.
The average opponent winrate against Smolder is 48.32%.


Jhin
Nghệ Sĩ Tử Thần
Senna wins against Jhin 46.99% of the time which is 2.98% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.16% less often than would be expected.
The average opponent winrate against Jhin is 49.97%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 47.06% of the time which is 3.19% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.37% less often than would be expected.
The average opponent winrate against Teemo is 50.25%.


Jinx
Khẩu Pháo Nổi Loạn
Senna wins against Jinx 47.07% of the time which is 1.72% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.10% more often than would be expected.
The average opponent winrate against Jinx is 48.79%.


Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 47.13% of the time which is 2.04% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.22% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.17%.


Aphelios
Song Nguyệt Chiến Binh
Senna wins against Aphelios 47.15% of the time which is 2.97% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.15% less often than would be expected.
The average opponent winrate against Aphelios is 50.12%.


Sivir
Nữ Chúa Chiến Trường
Senna wins against Sivir 47.22% of the time which is 0.92% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.90% more often than would be expected.
The average opponent winrate against Sivir is 48.14%.


Ashe
Cung Băng
Senna wins against Ashe 47.26% of the time which is 2.25% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.43% less often than would be expected.
The average opponent winrate against Ashe is 49.51%.


Tristana
Tay Súng Yordle
Senna wins against Tristana 47.65% of the time which is 2.86% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.04% less often than would be expected.
The average opponent winrate against Tristana is 50.51%.


Samira
Hoa Hồng Sa Mạc
Senna wins against Samira 47.83% of the time which is 1.88% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.06% less often than would be expected.
The average opponent winrate against Samira is 49.71%.


Caitlyn
Cảnh Sát Trưởng Piltover
Senna wins against Caitlyn 47.85% of the time which is 2.73% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.91% less often than would be expected.
The average opponent winrate against Caitlyn is 50.58%.


Kog'Maw
Miệng Của Vực Thẳm
Senna wins against Kog'Maw 48.09% of the time which is 1.00% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 2.81% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.09%.


Nilah
Hiện Thân của Niềm Vui
Senna wins against Nilah 48.48% of the time which is 1.44% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 3.25% more often than would be expected.
The average opponent winrate against Nilah is 47.04%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 48.57% of the time which is 1.85% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.03% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.42%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 48.62% of the time which is 0.35% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.17% more often than would be expected.
The average opponent winrate against Vayne is 48.27%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 48.70% of the time which is 0.23% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.59% more often than would be expected.
The average opponent winrate against Xerath is 48.93%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 48.80% of the time which is 2.10% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.28% less often than would be expected.
The average opponent winrate against Lucian is 50.90%.


Draven
Đao Phủ Kiêu Hùng
Senna wins against Draven 48.82% of the time which is 3.03% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.21% less often than would be expected.
The average opponent winrate against Draven is 51.85%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 49.46% of the time which is 0.71% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.53% more often than would be expected.
The average opponent winrate against Yasuo is 48.75%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 49.56% of the time which is 1.08% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.74% more often than would be expected.
The average opponent winrate against Mel is 50.64%.


Yunara
Bất Phá Tín Niệm
Senna wins against Yunara 49.86% of the time which is 1.13% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.69% more often than would be expected.
The average opponent winrate against Yunara is 50.99%.


Zeri
Tia Chớp Thành Zaun
Senna wins against Zeri 49.98% of the time which is 0.57% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 2.39% more often than would be expected.
The average opponent winrate against Zeri is 49.41%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 50.13% of the time which is 2.24% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.42% less often than would be expected.
The average opponent winrate against Varus is 52.37%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 50.20% of the time which is 3.44% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 5.25% more often than would be expected.
The average opponent winrate against Swain is 46.76%.


Xayah
Cô Nàng Nổi Loạn
Senna wins against Xayah 50.35% of the time which is 0.17% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.65% more often than would be expected.
The average opponent winrate against Xayah is 50.52%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 50.81% of the time which is 3.49% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 5.30% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.32%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 51.62% of the time which is 1.21% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.61% more often than would be expected.
The average opponent winrate against Ezreal is 52.83%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 52.50% of the time which is 4.66% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 6.47% more often than would be expected.
The average opponent winrate against Malzahar is 47.84%.


Corki
Phi Công Quả Cảm
Senna wins against Corki 52.55% of the time which is 0.32% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.14% more often than would be expected.
The average opponent winrate against Corki is 52.23%.


Kalista
Mũi Giáo Phục Hận
Senna wins against Kalista 53.88% of the time which is 0.54% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.27% more often than would be expected.
The average opponent winrate against Kalista is 54.42%.