

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: 771,856
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 15.17 is the strongest counter to bottom champions of Lucian, Yunara & Vayne. While Senna support is countered most by bottom champions of Caitlyn, Ezreal & Smolder. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Caitlyn
a Xerife de Piltover
Senna wins against Caitlyn 43.97% of the time which is 6.62% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 4.68% less often than would be expected.
The average opponent winrate against Caitlyn is 50.59%.


Ezreal
o Explorador Pródigo
Senna wins against Ezreal 46.05% of the time which is 6.75% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 4.81% less often than would be expected.
The average opponent winrate against Ezreal is 52.80%.


Smolder
o Filhote Flamejante
Senna wins against Smolder 46.31% of the time which is 3.42% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.48% less often than would be expected.
The average opponent winrate against Smolder is 49.73%.


Kai'Sa
a Filha do Vazio
Senna wins against Kai'Sa 46.63% of the time which is 3.58% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.64% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.21%.


Jinx
o Gatilho Desenfreado
Senna wins against Jinx 47.21% of the time which is 2.31% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.37% less often than would be expected.
The average opponent winrate against Jinx is 49.52%.


Aphelios
a Arma dos Devotos
Senna wins against Aphelios 47.52% of the time which is 3.93% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.99% less often than would be expected.
The average opponent winrate against Aphelios is 51.45%.


Sivir
a Mestra da Batalha
Senna wins against Sivir 48.02% of the time which is 1.37% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.57% more often than would be expected.
The average opponent winrate against Sivir is 49.39%.


Jhin
o Virtuoso
Senna wins against Jhin 49.23% of the time which is 1.60% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.34% more often than would be expected.
The average opponent winrate against Jhin is 50.83%.


Vayne
a Caçadora Noturna
Senna wins against Vayne 50.00% of the time which is 1.26% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.20% more often than would be expected.
The average opponent winrate against Vayne is 48.74%.


Yunara
a Fé Inabalável
Senna wins against Yunara 50.52% of the time which is 0.22% higher against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 2.16% more often than would be expected.
The average opponent winrate against Yunara is 50.30%.


Lucian
o Purificador
Senna wins against Lucian 53.57% of the time which is 3.60% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 5.54% more often than would be expected.
The average opponent winrate against Lucian is 49.97%.