

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.
All Ranks Champions Analysed: 33,309,940
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 middle Counters
Senna bottom on Patch 15.17 is the strongest counter to middle champions of Gragas, Ezreal & Mordekaiser. While Senna bottom is countered most by middle champions of Heimerdinger, Zilean & Kennen. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Heimerdinger
Inventeur réputé
Senna wins against Heimerdinger 41.80% of the time which is 5.04% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 6.55% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.84%.


Zilean
Gardien du Temps
Senna wins against Zilean 44.44% of the time which is 2.99% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 4.50% less often than would be expected.
The average opponent winrate against Zilean is 47.43%.


Kennen
Cœur de la tempête
Senna wins against Kennen 45.34% of the time which is 2.26% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 3.77% less often than would be expected.
The average opponent winrate against Kennen is 47.60%.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 45.98% of the time which is 2.93% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.44% less often than would be expected.
The average opponent winrate against Teemo is 48.91%.


Corki
Artilleur téméraire
Senna wins against Corki 46.94% of the time which is 6.51% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 8.01% less often than would be expected.
The average opponent winrate against Corki is 53.45%.


Kog'Maw
Gueule des abysses
Senna wins against Kog'Maw 47.22% of the time which is 3.19% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 4.70% less often than would be expected.
The average opponent winrate against Kog'Maw is 50.41%.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 47.59% of the time which is 1.20% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.71% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.79%.


Twitch
Semeur de peste
Senna wins against Twitch 47.86% of the time which is 0.10% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.61% less often than would be expected.
The average opponent winrate against Twitch is 47.96%.


Morgana
Déchue
Senna wins against Morgana 48.17% of the time which is 1.27% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.24% less often than would be expected.
The average opponent winrate against Morgana is 46.90%.


Sion
Colosse mort-vivant
Senna wins against Sion 48.19% of the time which is 0.71% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.80% less often than would be expected.
The average opponent winrate against Sion is 47.48%.


Diana
Mépris de la lune
Senna wins against Diana 48.30% of the time which is 0.23% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.74% less often than would be expected.
The average opponent winrate against Diana is 48.53%.


Anivia
Cryophénix
Senna wins against Anivia 48.43% of the time which is 0.06% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.45% less often than would be expected.
The average opponent winrate against Anivia is 48.37%.


Renekton
Dévoreur des sables
Senna wins against Renekton 48.63% of the time which is 0.25% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 1.26% less often than would be expected.
The average opponent winrate against Renekton is 48.38%.


Yorick
Berger des âmes
Senna wins against Yorick 48.87% of the time which is 0.45% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.06% less often than would be expected.
The average opponent winrate against Yorick is 48.42%.


Neeko
Caméléon curieux
Senna wins against Neeko 48.88% of the time which is 0.28% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.79% less often than would be expected.
The average opponent winrate against Neeko is 49.16%.


Irelia
Danseuse des lames
Senna wins against Irelia 49.07% of the time which is 0.57% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.08% less often than would be expected.
The average opponent winrate against Irelia is 49.64%.


Nasus
Gardien des sables
Senna wins against Nasus 49.23% of the time which is 1.88% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.37% more often than would be expected.
The average opponent winrate against Nasus is 47.35%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 49.31% of the time which is 0.81% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.70% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.50%.


Brand
Vengeur flamboyant
Senna wins against Brand 49.38% of the time which is 0.83% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.68% less often than would be expected.
The average opponent winrate against Brand is 48.55%.


Viktor
Héraut de l'arcane
Senna wins against Viktor 49.52% of the time which is 0.25% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.76% less often than would be expected.
The average opponent winrate against Viktor is 49.77%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 49.53% of the time which is 0.71% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.80% less often than would be expected.
The average opponent winrate against Veigar is 48.82%.


Ekko
Fractureur du temps
Senna wins against Ekko 49.60% of the time which is 0.40% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.11% less often than would be expected.
The average opponent winrate against Ekko is 49.20%.


Garen
Force de Demacia
Senna wins against Garen 49.73% of the time which is 3.43% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.92% more often than would be expected.
The average opponent winrate against Garen is 46.30%.


Kassadin
Chasseur du Néant
Senna wins against Kassadin 49.77% of the time which is 0.30% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 1.21% less often than would be expected.
The average opponent winrate against Kassadin is 49.47%.


Lux
Dame de lumière
Senna wins against Lux 49.81% of the time which is 1.35% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.16% less often than would be expected.
The average opponent winrate against Lux is 48.46%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 49.84% of the time which is 2.01% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.52% less often than would be expected.
The average opponent winrate against Smolder is 51.85%.


Tryndamere
Roi barbare
Senna wins against Tryndamere 50.00% of the time which is 1.86% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.35% more often than would be expected.
The average opponent winrate against Tryndamere is 48.14%.


Akali
Assassin rebelle
Senna wins against Akali 50.30% of the time which is 0.16% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.35% less often than would be expected.
The average opponent winrate against Akali is 50.14%.


Gangplank
Fléau des mers
Senna wins against Gangplank 50.34% of the time which is 0.99% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 2.50% less often than would be expected.
The average opponent winrate against Gangplank is 51.33%.


Annie
Enfant des ténèbres
Senna wins against Annie 50.40% of the time which is 1.07% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.44% less often than would be expected.
The average opponent winrate against Annie is 49.33%.


Fizz
Filou des mers
Senna wins against Fizz 50.58% of the time which is 1.84% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.33% more often than would be expected.
The average opponent winrate against Fizz is 48.74%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 50.66% of the time which is 0.21% lower against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 1.72% less often than would be expected.
The average opponent winrate against Zoé is 50.87%.


Naafiri
la meute de fer
Senna wins against Naafiri 50.67% of the time which is 3.31% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.80% more often than would be expected.
The average opponent winrate against Naafiri is 47.36%.


Malphite
Éclat du monolithe
Senna wins against Malphite 50.68% of the time which is 2.78% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.27% more often than would be expected.
The average opponent winrate against Malphite is 47.90%.


Karma
Sagesse incarnée
Senna wins against Karma 50.77% of the time which is 1.27% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.24% less often than would be expected.
The average opponent winrate against Karma is 49.50%.


Vex
Ombre du désespoir
Senna wins against Vex 50.82% of the time which is 1.99% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.48% more often than would be expected.
The average opponent winrate against Vex is 48.83%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 50.98% of the time which is 3.17% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.66% more often than would be expected.
The average opponent winrate against Malzahar is 47.81%.


Cho'Gath
Terreur noire
Senna wins against Cho'Gath 51.19% of the time which is 2.36% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.85% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.83%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 51.21% of the time which is 1.64% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.13% more often than would be expected.
The average opponent winrate against Ziggs is 49.57%.


Xerath
Mage suprême
Senna wins against Xerath 51.44% of the time which is 3.25% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.74% more often than would be expected.
The average opponent winrate against Xerath is 48.19%.


Yasuo
Disgracié
Senna wins against Yasuo 51.44% of the time which is 1.31% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.20% less often than would be expected.
The average opponent winrate against Yasuo is 50.13%.


Lucian
Purificateur
Senna wins against Lucian 51.49% of the time which is 4.29% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 5.77% less often than would be expected.
The average opponent winrate against Lucian is 55.78%.


Quinn
Ailes de Demacia
Senna wins against Quinn 51.51% of the time which is 4.47% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.96% more often than would be expected.
The average opponent winrate against Quinn is 47.04%.


Twisted Fate
Maître des cartes
Senna wins against Twisted Fate 51.58% of the time which is 1.32% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.19% less often than would be expected.
The average opponent winrate against Twisted Fate is 50.26%.


Hwei
Visionnaire
Senna wins against Hwei 51.60% of the time which is 1.75% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.24% more often than would be expected.
The average opponent winrate against Hwei is 49.85%.


Cassiopeia
Étreinte du serpent
Senna wins against Cassiopeia 51.87% of the time which is 1.77% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.26% more often than would be expected.
The average opponent winrate against Cassiopeia is 50.10%.


Xin Zhao
Sénéchal de Demacia
Senna wins against Xin Zhao 51.97% of the time which is 1.00% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 2.50% less often than would be expected.
The average opponent winrate against Xin Zhao is 52.97%.


Zed
Maître des ombres
Senna wins against Zed 51.99% of the time which is 0.70% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.81% less often than would be expected.
The average opponent winrate against Zed is 51.29%.


Orianna
Demoiselle mécanique
Senna wins against Orianna 52.02% of the time which is 0.70% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.81% less often than would be expected.
The average opponent winrate against Orianna is 51.32%.


Swain
Grand général noxien
Senna wins against Swain 52.09% of the time which is 4.34% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.83% more often than would be expected.
The average opponent winrate against Swain is 47.75%.


Ahri
Renard à neuf queues
Senna wins against Ahri 52.11% of the time which is 1.40% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.11% less often than would be expected.
The average opponent winrate against Ahri is 50.71%.


Katarina
Lame sinistre
Senna wins against Katarina 52.14% of the time which is 1.36% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.15% less often than would be expected.
The average opponent winrate against Katarina is 50.78%.


Syndra
Souveraine obscure
Senna wins against Syndra 52.25% of the time which is 2.45% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.94% more often than would be expected.
The average opponent winrate against Syndra is 49.80%.


Talon
Lame des ténèbres
Senna wins against Talon 52.32% of the time which is 1.95% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.44% more often than would be expected.
The average opponent winrate against Talon is 50.37%.


Yone
Inoublié
Senna wins against Yone 52.35% of the time which is 0.44% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.07% less often than would be expected.
The average opponent winrate against Yone is 51.91%.


Vladimir
Saigneur pourpre
Senna wins against Vladimir 52.50% of the time which is 3.16% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.65% more often than would be expected.
The average opponent winrate against Vladimir is 49.34%.


Qiyana
Impératrice des éléments
Senna wins against Qiyana 52.67% of the time which is 1.24% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.27% less often than would be expected.
The average opponent winrate against Qiyana is 51.43%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 52.71% of the time which is 1.80% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.29% more often than would be expected.
The average opponent winrate against Sylas is 50.91%.


Akshan
Sentinelle rebelle
Senna wins against Akshan 52.76% of the time which is 2.34% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.83% more often than would be expected.
The average opponent winrate against Akshan is 50.42%.


Taliyah
Tisseuse de pierres
Senna wins against Taliyah 52.84% of the time which is 1.30% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.21% less often than would be expected.
The average opponent winrate against Taliyah is 51.54%.


Ryze
Mage runique
Senna wins against Ryze 52.86% of the time which is 2.24% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.73% more often than would be expected.
The average opponent winrate against Ryze is 50.62%.


Aurora
Sorcière d'entre les mondes
Senna wins against Aurora 52.95% of the time which is 1.92% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.41% more often than would be expected.
The average opponent winrate against Aurora is 51.03%.


Galio
Colosse
Senna wins against Galio 53.34% of the time which is 4.33% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.82% more often than would be expected.
The average opponent winrate against Galio is 49.01%.


Pantheon
Lance éternelle
Senna wins against Pantheon 53.46% of the time which is 5.11% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.60% more often than would be expected.
The average opponent winrate against Pantheon is 48.35%.


Caitlyn
Shérif de Piltover
Senna wins against Caitlyn 53.51% of the time which is 0.22% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.28% less often than would be expected.
The average opponent winrate against Caitlyn is 53.29%.


Kayle
Vertueuse
Senna wins against Kayle 53.57% of the time which is 6.70% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 5.19% more often than would be expected.
The average opponent winrate against Kayle is 46.87%.


Varus
Flèche de la vengeance
Senna wins against Varus 53.59% of the time which is 0.31% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.81% less often than would be expected.
The average opponent winrate against Varus is 53.90%.


Sett
Patron
Senna wins against Sett 53.79% of the time which is 8.09% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 6.59% more often than would be expected.
The average opponent winrate against Sett is 45.70%.


Zyra
Dame aux ronces
Senna wins against Zyra 53.85% of the time which is 4.48% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.97% more often than would be expected.
The average opponent winrate against Zyra is 49.37%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 53.87% of the time which is 3.40% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.89% more often than would be expected.
The average opponent winrate against LeBlanc is 50.47%.


Lissandra
Sorcière de glace
Senna wins against Lissandra 53.99% of the time which is 4.11% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.60% more often than would be expected.
The average opponent winrate against Lissandra is 49.88%.


Azir
Empereur des sables
Senna wins against Azir 54.30% of the time which is 1.32% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.18% less often than would be expected.
The average opponent winrate against Azir is 52.98%.


Mel
Reflet de l'âme
Senna wins against Mel 54.57% of the time which is 2.83% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.32% more often than would be expected.
The average opponent winrate against Mel is 51.74%.


Viego
Roi déchu
Senna wins against Viego 56.11% of the time which is 4.90% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 3.39% more often than would be expected.
The average opponent winrate against Viego is 51.21%.


Ambessa
Matriarche de guerre
Senna wins against Ambessa 56.35% of the time which is 5.79% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 4.28% more often than would be expected.
The average opponent winrate against Ambessa is 50.56%.


Jayce
Protecteur du futur
Senna wins against Jayce 56.88% of the time which is 5.46% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.95% more often than would be expected.
The average opponent winrate against Jayce is 51.42%.


Tristana
Canonnière yordle
Senna wins against Tristana 56.97% of the time which is 3.21% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.71% more often than would be expected.
The average opponent winrate against Tristana is 53.76%.


Kai'Sa
Fille du Néant
Senna wins against Kai'Sa 57.34% of the time which is 1.80% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.31% more often than would be expected.
The average opponent winrate against Kai'Sa is 55.54%.


Mordekaiser
Revenant de fer
Senna wins against Mordekaiser 57.52% of the time which is 10.41% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 8.90% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.11%.


Ezreal
Explorateur prodigue
Senna wins against Ezreal 61.64% of the time which is 4.00% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.53% more often than would be expected.
The average opponent winrate against Ezreal is 57.64%.


Gragas
Agitateur
Senna wins against Gragas 63.70% of the time which is 13.65% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 12.14% more often than would be expected.
The average opponent winrate against Gragas is 50.05%.