

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.
Gold+ Champions Analysed: 99,644,663
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 Teemo, Cho'Gath & Twisted Fate. While Senna support is countered most by bottom champions of Cassiopeia, Vel'Koz & Irelia. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 40.00% of the time which is 7.92% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 7.16% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.92%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 40.85% of the time which is 6.38% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 5.63% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.23%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 42.74% of the time which is 10.07% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 9.31% less often than would be expected.
The average opponent winrate against Irelia is 52.81%.


Karthus
Tiếng Ru Tử Thần
Senna wins against Karthus 43.30% of the time which is 4.08% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 3.32% less often than would be expected.
The average opponent winrate against Karthus is 47.38%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 43.50% of the time which is 3.74% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.99% less often than would be expected.
The average opponent winrate against Veigar is 47.24%.


Aurelion Sol
Ác Long Thượng Giới
Senna wins against Aurelion Sol 43.97% of the time which is 4.40% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.64% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.37%.


Zyra
Gai Nổi Loạn
Senna wins against Zyra 44.53% of the time which is 3.91% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.15% less often than would be expected.
The average opponent winrate against Zyra is 48.44%.


Katarina
Ác Kiếm
Senna wins against Katarina 45.45% of the time which is 4.93% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 4.17% less often than would be expected.
The average opponent winrate against Katarina is 50.38%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 45.89% of the time which is 0.87% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.12% less often than would be expected.
The average opponent winrate against Swain is 46.76%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 46.21% of the time which is 0.81% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.06% less often than would be expected.
The average opponent winrate against Hwei is 47.02%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 46.42% of the time which is 2.35% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.59% less often than would be expected.
The average opponent winrate against Yasuo is 48.77%.


Kog'Maw
Miệng Của Vực Thẳm
Senna wins against Kog'Maw 46.59% of the time which is 0.20% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.55% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.79%.


Akshan
Vệ Binh Ranh Mãnh
Senna wins against Akshan 46.59% of the time which is 4.24% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.48% less often than would be expected.
The average opponent winrate against Akshan is 50.83%.


Tristana
Tay Súng Yordle
Senna wins against Tristana 46.84% of the time which is 2.53% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.77% less often than would be expected.
The average opponent winrate against Tristana is 49.37%.


Twitch
Chuột Thành Tinh
Senna wins against Twitch 46.85% of the time which is 1.52% 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 48.37%.


Nilah
Hiện Thân của Niềm Vui
Senna wins against Nilah 46.97% of the time which is 0.27% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.02% more often than would be expected.
The average opponent winrate against Nilah is 46.70%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 47.03% of the time which is 0.74% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.02% more often than would be expected.
The average opponent winrate against Lux is 47.77%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 47.06% of the time which is 0.51% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.25% more often than would be expected.
The average opponent winrate against Ziggs is 47.57%.


Jhin
Nghệ Sĩ Tử Thần
Senna wins against Jhin 47.31% of the time which is 2.48% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.72% less often than would be expected.
The average opponent winrate against Jhin is 49.79%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 47.75% of the time which is 8.00% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 7.25% less often than would be expected.
The average opponent winrate against Yone is 55.75%.


Ashe
Cung Băng
Senna wins against Ashe 47.78% of the time which is 0.97% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.21% less often than would be expected.
The average opponent winrate against Ashe is 48.75%.


Sivir
Nữ Chúa Chiến Trường
Senna wins against Sivir 47.91% of the time which is 0.14% higher 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 47.77%.


Jinx
Khẩu Pháo Nổi Loạn
Senna wins against Jinx 48.00% of the time which is 0.22% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.54% more often than would be expected.
The average opponent winrate against Jinx is 48.22%.


Aphelios
Song Nguyệt Chiến Binh
Senna wins against Aphelios 48.05% of the time which is 1.99% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.23% less often than would be expected.
The average opponent winrate against Aphelios is 50.04%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 48.15% of the time which is 1.13% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.88% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.02%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 48.32% of the time which is 0.26% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.02% more often than would be expected.
The average opponent winrate against Smolder is 48.06%.


Caitlyn
Cảnh Sát Trưởng Piltover
Senna wins against Caitlyn 48.56% of the time which is 1.53% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.77% less often than would be expected.
The average opponent winrate against Caitlyn is 50.09%.


Samira
Hoa Hồng Sa Mạc
Senna wins against Samira 48.60% of the time which is 0.44% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.32% more often than would be expected.
The average opponent winrate against Samira is 49.04%.


Draven
Đao Phủ Kiêu Hùng
Senna wins against Draven 48.61% of the time which is 2.48% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.72% less often than would be expected.
The average opponent winrate against Draven is 51.09%.


Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 48.63% of the time which is 0.16% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.60% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.79%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 48.81% of the time which is 1.20% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.44% less often than would be expected.
The average opponent winrate against Lucian is 50.01%.


Zeri
Tia Chớp Thành Zaun
Senna wins against Zeri 48.99% of the time which is 0.26% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.50% more often than would be expected.
The average opponent winrate against Zeri is 49.25%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 49.12% of the time which is 0.85% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.09% less often than would be expected.
The average opponent winrate against Kai'Sa is 49.97%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 49.36% of the time which is 1.61% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.37% more often than would be expected.
The average opponent winrate against Xerath is 47.75%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 49.44% of the time which is 1.94% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.70% more often than would be expected.
The average opponent winrate against Vayne is 47.50%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 50.00% of the time which is 1.63% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.39% more often than would be expected.
The average opponent winrate against Malzahar is 48.37%.


Seraphine
Ca Sĩ Mộng Mơ
Senna wins against Seraphine 50.07% of the time which is 1.83% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.59% more often than would be expected.
The average opponent winrate against Seraphine is 48.24%.


Brand
Thần Lửa
Senna wins against Brand 50.11% of the time which is 2.50% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.26% more often than would be expected.
The average opponent winrate against Brand is 47.61%.


Viktor
Sứ Giả Của Arcane
Senna wins against Viktor 50.24% of the time which is 2.68% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 3.44% more often than would be expected.
The average opponent winrate against Viktor is 47.56%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 50.51% of the time which is 0.41% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.17% more often than would be expected.
The average opponent winrate against Mel is 50.10%.


Yunara
Bất Phá Tín Niệm
Senna wins against Yunara 50.68% of the time which is 0.14% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.62% more often than would be expected.
The average opponent winrate against Yunara is 50.82%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 50.94% of the time which is 0.36% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.40% more often than would be expected.
The average opponent winrate against Quinn is 51.30%.


Xayah
Cô Nàng Nổi Loạn
Senna wins against Xayah 51.19% of the time which is 1.42% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.18% more often than would be expected.
The average opponent winrate against Xayah is 49.77%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 51.27% of the time which is 0.91% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.15% less often than would be expected.
The average opponent winrate against Varus is 52.18%.


Syndra
Nữ Chúa Bóng Tối
Senna wins against Syndra 51.87% of the time which is 0.77% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.53% more often than would be expected.
The average opponent winrate against Syndra is 51.10%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 51.93% of the time which is 0.56% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.20% more often than would be expected.
The average opponent winrate against Ezreal is 52.49%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 52.43% of the time which is 0.01% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.75% more often than would be expected.
The average opponent winrate against Ahri is 52.44%.


Kalista
Mũi Giáo Phục Hận
Senna wins against Kalista 53.09% of the time which is 2.24% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.49% less often than would be expected.
The average opponent winrate against Kalista is 55.33%.


Corki
Phi Công Quả Cảm
Senna wins against Corki 53.33% of the time which is 1.85% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.61% more often than would be expected.
The average opponent winrate against Corki is 51.48%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 55.78% of the time which is 1.26% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.01% more often than would be expected.
The average opponent winrate against Twisted Fate is 54.52%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 56.60% of the time which is 3.95% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 4.71% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.65%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 56.86% of the time which is 2.31% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.06% more often than would be expected.
The average opponent winrate against Teemo is 54.55%.