

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: 1,196,570
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 15.17 is the strongest counter to bottom champions of Aphelios, Miss Fortune & Jinx. While Senna bottom is countered most by bottom champions of Tristana, Lucian & Sivir. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Tristana
Tay Súng Yordle
Senna wins against Tristana 45.37% of the time which is 2.62% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 4.26% less often than would be expected.
The average opponent winrate against Tristana is 47.99%.


Lucian
Kẻ Thanh Trừng
Senna wins against Lucian 46.81% of the time which is 2.51% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 4.15% less often than would be expected.
The average opponent winrate against Lucian is 49.32%.


Sivir
Nữ Chúa Chiến Trường
Senna wins against Sivir 48.76% of the time which is 0.06% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.70% less often than would be expected.
The average opponent winrate against Sivir is 48.82%.


Caitlyn
Cảnh Sát Trưởng Piltover
Senna wins against Caitlyn 48.91% of the time which is 1.95% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 3.59% less often than would be expected.
The average opponent winrate against Caitlyn is 50.86%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 48.92% of the time which is 0.29% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.35% less often than would be expected.
The average opponent winrate against Smolder is 48.63%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 51.69% of the time which is 4.34% 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 47.35%.


Jhin
Nghệ Sĩ Tử Thần
Senna wins against Jhin 51.97% of the time which is 1.54% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.10% less often than would be expected.
The average opponent winrate against Jhin is 50.43%.


Yunara
Bất Phá Tín Niệm
Senna wins against Yunara 52.18% of the time which is 1.96% higher against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.32% more often than would be expected.
The average opponent winrate against Yunara is 50.22%.


Ezreal
Nhà Thám Hiểm
Senna wins against Ezreal 53.85% of the time which is 1.46% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.18% less often than would be expected.
The average opponent winrate against Ezreal is 52.39%.


Kai'Sa
Ái Nữ Hư Không
Senna wins against Kai'Sa 54.12% of the time which is 4.79% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 3.15% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.33%.


Jinx
Khẩu Pháo Nổi Loạn
Senna wins against Jinx 54.21% of the time which is 5.22% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 3.58% more often than would be expected.
The average opponent winrate against Jinx is 48.99%.


Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 54.55% of the time which is 6.43% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 4.79% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.12%.


Aphelios
Song Nguyệt Chiến Binh
Senna wins against Aphelios 54.84% of the time which is 4.25% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 2.61% more often than would be expected.
The average opponent winrate against Aphelios is 50.59%.