

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: 3,793,765
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 15.16 is the strongest counter to bottom champions of Samira, Varus & Kalista. While Senna support is countered most by bottom champions of Kog'Maw, Kai'Sa & Draven. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Kog'Maw
Gueule des abysses
Senna wins against Kog'Maw 45.95% of the time which is 0.18% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 2.91% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.13%.


Kai'Sa
Fille du Néant
Senna wins against Kai'Sa 47.88% of the time which is 0.11% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 2.84% less often than would be expected.
The average opponent winrate against Kai'Sa is 47.99%.


Draven
Glorieux exécuteur
Senna wins against Draven 48.35% of the time which is 0.19% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 2.54% less often than would be expected.
The average opponent winrate against Draven is 48.16%.


Xayah
Rebelle
Senna wins against Xayah 48.96% of the time which is 0.97% 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 47.99%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 49.40% of the time which is 1.95% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.78% less often than would be expected.
The average opponent winrate against Smolder is 47.45%.


Sivir
Vierge martiale
Senna wins against Sivir 49.42% of the time which is 2.22% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.51% less often than would be expected.
The average opponent winrate against Sivir is 47.20%.


Aphelios
Arme des Lunaris
Senna wins against Aphelios 50.62% of the time which is 2.17% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.56% less often than would be expected.
The average opponent winrate against Aphelios is 48.45%.


Jhin
Virtuose
Senna wins against Jhin 50.67% of the time which is 1.51% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.22% less often than would be expected.
The average opponent winrate against Jhin is 49.16%.


Yunara
Foi inébranlable
Senna wins against Yunara 50.73% of the time which is 2.46% higher against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.27% less often than would be expected.
The average opponent winrate against Yunara is 48.27%.


Jinx
Gâchette folle
Senna wins against Jinx 50.81% of the time which is 3.51% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.78% more often than would be expected.
The average opponent winrate against Jinx is 47.30%.


Tristana
Canonnière yordle
Senna wins against Tristana 51.06% of the time which is 4.64% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.91% more often than would be expected.
The average opponent winrate against Tristana is 46.42%.


Lucian
Purificateur
Senna wins against Lucian 51.44% of the time which is 3.16% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.43% more often than would be expected.
The average opponent winrate against Lucian is 48.28%.


Ashe
Archère de givre
Senna wins against Ashe 51.59% of the time which is 4.32% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.59% more often than would be expected.
The average opponent winrate against Ashe is 47.27%.


Twitch
Semeur de peste
Senna wins against Twitch 51.81% of the time which is 5.41% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.68% more often than would be expected.
The average opponent winrate against Twitch is 46.40%.


Zeri
Étincelle de Zaun
Senna wins against Zeri 52.25% of the time which is 4.97% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 2.24% more often than would be expected.
The average opponent winrate against Zeri is 47.28%.


Caitlyn
Shérif de Piltover
Senna wins against Caitlyn 52.31% of the time which is 2.96% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.23% more often than would be expected.
The average opponent winrate against Caitlyn is 49.35%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 53.28% of the time which is 6.21% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 3.48% more often than would be expected.
The average opponent winrate against Ziggs is 47.07%.


Vayne
Chasseresse nocturne
Senna wins against Vayne 53.44% of the time which is 7.93% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 5.21% more often than would be expected.
The average opponent winrate against Vayne is 45.51%.


Miss Fortune
Chasseuse de primes
Senna wins against Miss Fortune 53.73% of the time which is 5.05% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 2.32% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.68%.


Corki
Artilleur téméraire
Senna wins against Corki 55.50% of the time which is 6.29% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 3.56% more often than would be expected.
The average opponent winrate against Corki is 49.21%.


Ezreal
Explorateur prodigue
Senna wins against Ezreal 55.51% of the time which is 4.48% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 1.75% more often than would be expected.
The average opponent winrate against Ezreal is 51.03%.


Kalista
Lance de la vengeance
Senna wins against Kalista 56.52% of the time which is 1.47% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.25% less often than would be expected.
The average opponent winrate against Kalista is 55.05%.


Varus
Flèche de la vengeance
Senna wins against Varus 58.01% of the time which is 7.17% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 4.44% more often than would be expected.
The average opponent winrate against Varus is 50.84%.


Samira
Rose du désert
Senna wins against Samira 59.88% of the time which is 12.23% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 9.50% more often than would be expected.
The average opponent winrate against Samira is 47.65%.