

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.
Diamond+ Champions Analysed: 2,904,514
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 bottom Counters
Senna bottom on Patch 7 is the strongest counter to bottom champions of Vayne, Corki & Zeri. While Senna bottom is countered most by bottom champions of Ashe, Jinx & Lucian. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Ashe
Cung Băng
Senna wins against Ashe 45.11% of the time which is 1.29% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 4.55% less often than would be expected.
The average opponent winrate against Ashe is 46.40%.


Jinx
Khẩu Pháo Nổi Loạn
Senna wins against Jinx 48.89% of the time which is 1.70% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 1.56% less often than would be expected.
The average opponent winrate against Jinx is 47.19%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 48.95% of the time which is 0.73% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 2.53% less often than would be expected.
The average opponent winrate against Lucian is 48.22%.


Xayah
Cô Nàng Nổi Loạn
Senna wins against Xayah 49.06% of the time which is 1.50% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.76% less often than would be expected.
The average opponent winrate against Xayah is 47.56%.


Tristana
Tay Súng Yordle
Senna wins against Tristana 50.00% of the time which is 3.81% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.55% more often than would be expected.
The average opponent winrate against Tristana is 46.19%.


Samira
Hoa Hồng Sa Mạc
Senna wins against Samira 50.38% of the time which is 3.55% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.29% more often than would be expected.
The average opponent winrate against Samira is 46.83%.


Yunara
Bất Phá Tín Niệm
Senna wins against Yunara 50.72% of the time which is 3.19% higher against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.07% less often than would be expected.
The average opponent winrate against Yunara is 47.53%.


Sivir
Nữ Chúa Chiến Trường
Senna wins against Sivir 50.93% of the time which is 4.57% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.31% more often than would be expected.
The average opponent winrate against Sivir is 46.36%.


Jhin
Nghệ Sĩ Tử Thần
Senna wins against Jhin 51.36% of the time which is 2.40% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.86% less often than would be expected.
The average opponent winrate against Jhin is 48.96%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 51.47% of the time which is 3.81% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.55% more often than would be expected.
The average opponent winrate against Smolder is 47.66%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 51.69% of the time which is 1.41% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.85% less often than would be expected.
The average opponent winrate against Varus is 50.28%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 51.88% of the time which is 3.95% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.69% more often than would be expected.
The average opponent winrate against Kai'Sa is 47.93%.


Caitlyn
Cảnh Sát Trưởng Piltover
Senna wins against Caitlyn 51.91% of the time which is 2.72% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.54% less often than would be expected.
The average opponent winrate against Caitlyn is 49.19%.


Twitch
Chuột Thành Tinh
Senna wins against Twitch 52.48% of the time which is 5.32% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.06% more often than would be expected.
The average opponent winrate against Twitch is 47.16%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 53.65% of the time which is 3.35% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.09% more often than would be expected.
The average opponent winrate against Ezreal is 50.30%.


Aphelios
Song Nguyệt Chiến Binh
Senna wins against Aphelios 53.87% of the time which is 5.62% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 2.36% more often than would be expected.
The average opponent winrate against Aphelios is 48.25%.


Zeri
Tia Chớp Thành Zaun
Senna wins against Zeri 54.62% of the time which is 7.86% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 4.60% more often than would be expected.
The average opponent winrate against Zeri is 46.76%.


Corki
Phi Công Quả Cảm
Senna wins against Corki 54.95% of the time which is 6.07% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.81% more often than would be expected.
The average opponent winrate against Corki is 48.88%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 58.04% of the time which is 12.22% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 8.97% more often than would be expected.
The average opponent winrate against Vayne is 45.82%.