

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: 1,548,306
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 Ezreal, Jinx & Vayne. While Senna bottom is countered most by bottom champions of Twitch, Varus & Tristana. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Twitch
La Rata Apestada
Senna wins against Twitch 45.10% of the time which is 2.96% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 5.71% less often than would be expected.
The average opponent winrate against Twitch is 48.06%.


Varus
La Flecha del Castigo
Senna wins against Varus 46.00% of the time which is 5.72% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 8.47% less often than would be expected.
The average opponent winrate against Varus is 51.72%.


Tristana
La Artillera Yordle
Senna wins against Tristana 46.27% of the time which is 1.21% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.96% less often than would be expected.
The average opponent winrate against Tristana is 47.48%.


Caitlyn
La Sheriff de Piltover
Senna wins against Caitlyn 48.62% of the time which is 1.68% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 4.43% less often than would be expected.
The average opponent winrate against Caitlyn is 50.30%.


Samira
la Rosa del Desierto
Senna wins against Samira 48.72% of the time which is 0.66% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.09% less often than would be expected.
The average opponent winrate against Samira is 48.06%.


Sivir
La Señora de la Batalla
Senna wins against Sivir 50.30% of the time which is 2.01% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.74% less often than would be expected.
The average opponent winrate against Sivir is 48.29%.


Smolder
el Heredero de las Llamas
Senna wins against Smolder 50.53% of the time which is 1.83% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.92% less often than would be expected.
The average opponent winrate against Smolder is 48.70%.


Lucian
El Destello Purificador
Senna wins against Lucian 50.69% of the time which is 1.97% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.78% less often than would be expected.
The average opponent winrate against Lucian is 48.72%.


Jhin
El Virtuoso
Senna wins against Jhin 50.77% of the time which is 0.63% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 2.12% less often than would be expected.
The average opponent winrate against Jhin is 50.14%.


Ashe
La Arquera de Hielo
Senna wins against Ashe 51.94% of the time which is 3.50% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.75% more often than would be expected.
The average opponent winrate against Ashe is 48.44%.


Yunara
la Fe Inquebrantable
Senna wins against Yunara 52.37% of the time which is 2.85% higher against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.10% more often than would be expected.
The average opponent winrate against Yunara is 49.52%.


Aphelios
el Arma de los Fieles
Senna wins against Aphelios 53.14% of the time which is 2.82% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.07% more often than would be expected.
The average opponent winrate against Aphelios is 50.32%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 53.95% of the time which is 4.83% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 2.08% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.12%.


Miss Fortune
La Cazarrecompensas
Senna wins against Miss Fortune 55.56% of the time which is 8.07% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 5.32% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.49%.


Vayne
La Cazadora Noctívaga
Senna wins against Vayne 55.78% of the time which is 8.91% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 6.16% more often than would be expected.
The average opponent winrate against Vayne is 46.87%.


Jinx
La Bala Perdida
Senna wins against Jinx 56.22% of the time which is 7.59% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 4.84% more often than would be expected.
The average opponent winrate against Jinx is 48.63%.


Ezreal
El Explorador Pródigo
Senna wins against Ezreal 56.35% of the time which is 4.43% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 1.69% more often than would be expected.
The average opponent winrate against Ezreal is 51.92%.