

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.
Platinum+ Champions Analysed: 63,456,057
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 30 is the strongest counter to bottom champions of Taliyah, Heimerdinger & Kalista. While Senna support is countered most by bottom champions of Zyra, Xerath & Cassiopeia. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Zyra
Dame aux ronces
Senna wins against Zyra 34.91% of the time which is 11.91% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 13.68% less often than would be expected.
The average opponent winrate against Zyra is 46.82%.


Xerath
Mage suprême
Senna wins against Xerath 41.41% of the time which is 5.48% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 7.25% less often than would be expected.
The average opponent winrate against Xerath is 46.89%.


Cassiopeia
Étreinte du serpent
Senna wins against Cassiopeia 45.08% of the time which is 2.30% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.07% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.38%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 45.41% of the time which is 0.95% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.72% less often than would be expected.
The average opponent winrate against Veigar is 46.36%.


Brand
Vengeur flamboyant
Senna wins against Brand 46.11% of the time which is 0.51% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.28% less often than would be expected.
The average opponent winrate against Brand is 46.62%.


Lux
Dame de lumière
Senna wins against Lux 46.14% of the time which is 0.89% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.66% less often than would be expected.
The average opponent winrate against Lux is 47.03%.


Yasuo
Disgracié
Senna wins against Yasuo 46.28% of the time which is 1.33% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.10% less often than would be expected.
The average opponent winrate against Yasuo is 47.61%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 47.19% of the time which is 0.73% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.04% less often than would be expected.
The average opponent winrate against Vel'Koz is 46.46%.


Karthus
Liche
Senna wins against Karthus 47.20% of the time which is 0.42% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 1.35% less often than would be expected.
The average opponent winrate against Karthus is 46.78%.


Kog'Maw
Gueule des abysses
Senna wins against Kog'Maw 47.55% of the time which is 1.29% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.48% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.26%.


Viktor
Héraut de l'arcane
Senna wins against Viktor 47.71% of the time which is 0.46% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.31% less often than would be expected.
The average opponent winrate against Viktor is 47.25%.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 47.89% of the time which is 1.05% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.82% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.94%.


Hwei
Visionnaire
Senna wins against Hwei 48.32% of the time which is 1.51% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.26% less often than would be expected.
The average opponent winrate against Hwei is 46.81%.


Twitch
Semeur de peste
Senna wins against Twitch 48.38% of the time which is 0.55% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.22% less often than would be expected.
The average opponent winrate against Twitch is 47.83%.


Tristana
Canonnière yordle
Senna wins against Tristana 48.55% of the time which is 0.10% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.67% less often than would be expected.
The average opponent winrate against Tristana is 48.45%.


Samira
Rose du désert
Senna wins against Samira 49.15% of the time which is 0.77% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.00% less often than would be expected.
The average opponent winrate against Samira is 48.38%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 49.41% of the time which is 2.13% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.36% more often than would be expected.
The average opponent winrate against Ziggs is 47.28%.


Mel
Reflet de l'âme
Senna wins against Mel 49.50% of the time which is 0.28% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.49% less often than would be expected.
The average opponent winrate against Mel is 49.22%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 49.56% of the time which is 2.51% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.74% more often than would be expected.
The average opponent winrate against Malzahar is 47.05%.


Jhin
Virtuose
Senna wins against Jhin 49.61% of the time which is 0.23% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.54% less often than would be expected.
The average opponent winrate against Jhin is 49.38%.


Jinx
Gâchette folle
Senna wins against Jinx 49.71% of the time which is 1.99% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.22% more often than would be expected.
The average opponent winrate against Jinx is 47.72%.


Ashe
Archère de givre
Senna wins against Ashe 50.15% of the time which is 2.03% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.26% more often than would be expected.
The average opponent winrate against Ashe is 48.12%.


Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 50.19% of the time which is 1.31% higher against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 0.46% less often than would be expected.
The average opponent winrate against Séraphine is 48.88%.


Aphelios
Arme des Lunaris
Senna wins against Aphelios 50.40% of the time which is 0.84% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.93% less often than would be expected.
The average opponent winrate against Aphelios is 49.56%.


Akshan
Sentinelle rebelle
Senna wins against Akshan 50.41% of the time which is 0.04% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.81% less often than would be expected.
The average opponent winrate against Akshan is 50.45%.


Sivir
Vierge martiale
Senna wins against Sivir 50.43% of the time which is 3.00% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.23% more often than would be expected.
The average opponent winrate against Sivir is 47.43%.


Miss Fortune
Chasseuse de primes
Senna wins against Miss Fortune 50.54% of the time which is 2.73% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.96% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.81%.


Caitlyn
Shérif de Piltover
Senna wins against Caitlyn 50.68% of the time which is 1.07% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.70% less often than would be expected.
The average opponent winrate against Caitlyn is 49.61%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 50.69% of the time which is 3.02% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.25% more often than would be expected.
The average opponent winrate against Smolder is 47.67%.


Kai'Sa
Fille du Néant
Senna wins against Kai'Sa 50.83% of the time which is 1.58% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.19% less often than would be expected.
The average opponent winrate against Kai'Sa is 49.25%.


Draven
Glorieux exécuteur
Senna wins against Draven 50.86% of the time which is 0.86% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.91% less often than would be expected.
The average opponent winrate against Draven is 50.00%.


Lucian
Purificateur
Senna wins against Lucian 50.94% of the time which is 1.63% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.14% less often than would be expected.
The average opponent winrate against Lucian is 49.31%.


Vayne
Chasseresse nocturne
Senna wins against Vayne 51.00% of the time which is 4.11% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.34% more often than would be expected.
The average opponent winrate against Vayne is 46.89%.


Swain
Grand général noxien
Senna wins against Swain 51.30% of the time which is 5.05% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.28% more often than would be expected.
The average opponent winrate against Swain is 46.25%.


Nilah
Joie incarnée
Senna wins against Nilah 51.37% of the time which is 5.08% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 3.31% more often than would be expected.
The average opponent winrate against Nilah is 46.29%.


Zeri
Étincelle de Zaun
Senna wins against Zeri 51.53% of the time which is 2.70% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.93% more often than would be expected.
The average opponent winrate against Zeri is 48.83%.


Xayah
Rebelle
Senna wins against Xayah 52.12% of the time which is 3.01% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.24% more often than would be expected.
The average opponent winrate against Xayah is 49.11%.


Yunara
Foi inébranlable
Senna wins against Yunara 52.31% of the time which is 2.61% higher against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.84% more often than would be expected.
The average opponent winrate against Yunara is 49.70%.


Corki
Artilleur téméraire
Senna wins against Corki 52.93% of the time which is 2.48% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.71% more often than would be expected.
The average opponent winrate against Corki is 50.45%.


Ezreal
Explorateur prodigue
Senna wins against Ezreal 53.07% of the time which is 1.29% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.48% less often than would be expected.
The average opponent winrate against Ezreal is 51.78%.


Varus
Flèche de la vengeance
Senna wins against Varus 53.90% of the time which is 1.83% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.06% more often than would be expected.
The average opponent winrate against Varus is 52.07%.


Syndra
Souveraine obscure
Senna wins against Syndra 54.29% of the time which is 5.26% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.49% more often than would be expected.
The average opponent winrate against Syndra is 49.03%.


Kalista
Lance de la vengeance
Senna wins against Kalista 55.30% of the time which is 0.72% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.04% less often than would be expected.
The average opponent winrate against Kalista is 54.58%.


Heimerdinger
Inventeur réputé
Senna wins against Heimerdinger 56.52% of the time which is 11.11% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 9.35% more often than would be expected.
The average opponent winrate against Heimerdinger is 45.41%.


Taliyah
Tisseuse de pierres
Senna wins against Taliyah 57.72% of the time which is 3.78% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.02% more often than would be expected.
The average opponent winrate against Taliyah is 53.94%.