

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.
Bronze Champions Analysed: 6,885,881
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 Irelia, Qiyana & Twisted Fate. While Senna bottom is countered most by middle champions of Aurelion Sol, Morgana & Veigar. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 44.00% of the time which is 5.00% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 5.27% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.00%.


Morgana
Déchue
Senna wins against Morgana 44.55% of the time which is 3.28% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 3.55% less often than would be expected.
The average opponent winrate against Morgana is 47.83%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 46.49% of the time which is 1.44% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.71% less often than would be expected.
The average opponent winrate against Veigar is 47.93%.


Akshan
Sentinelle rebelle
Senna wins against Akshan 46.58% of the time which is 5.25% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 5.52% less often than would be expected.
The average opponent winrate against Akshan is 51.83%.


Ryze
Mage runique
Senna wins against Ryze 46.78% of the time which is 4.53% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 4.80% less often than would be expected.
The average opponent winrate against Ryze is 51.31%.


Viktor
Héraut de l'arcane
Senna wins against Viktor 47.21% of the time which is 2.63% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.90% less often than would be expected.
The average opponent winrate against Viktor is 49.84%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 47.25% of the time which is 5.57% lower against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 5.84% less often than would be expected.
The average opponent winrate against Zoé is 52.82%.


Naafiri
la meute de fer
Senna wins against Naafiri 47.73% of the time which is 0.52% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.25% more often than would be expected.
The average opponent winrate against Naafiri is 47.21%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 48.00% of the time which is 0.28% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.01% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.72%.


Akali
Assassin rebelle
Senna wins against Akali 48.01% of the time which is 2.17% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.44% less often than would be expected.
The average opponent winrate against Akali is 50.18%.


Brand
Vengeur flamboyant
Senna wins against Brand 48.18% of the time which is 0.26% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.01% less often than would be expected.
The average opponent winrate against Brand is 47.92%.


Syndra
Souveraine obscure
Senna wins against Syndra 48.51% of the time which is 1.98% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.25% less often than would be expected.
The average opponent winrate against Syndra is 50.49%.


Aurora
Sorcière d'entre les mondes
Senna wins against Aurora 48.82% of the time which is 2.80% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.07% less often than would be expected.
The average opponent winrate against Aurora is 51.62%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 48.87% of the time which is 0.97% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.70% more often than would be expected.
The average opponent winrate against Malzahar is 47.90%.


Yasuo
Disgracié
Senna wins against Yasuo 49.20% of the time which is 0.14% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.41% less often than would be expected.
The average opponent winrate against Yasuo is 49.34%.


Ahri
Renard à neuf queues
Senna wins against Ahri 49.27% of the time which is 1.71% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.98% less often than would be expected.
The average opponent winrate against Ahri is 50.98%.


Ekko
Fractureur du temps
Senna wins against Ekko 49.30% of the time which is 0.16% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.11% less often than would be expected.
The average opponent winrate against Ekko is 49.14%.


Katarina
Lame sinistre
Senna wins against Katarina 49.44% of the time which is 2.81% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.08% less often than would be expected.
The average opponent winrate against Katarina is 52.25%.


Vladimir
Saigneur pourpre
Senna wins against Vladimir 49.48% of the time which is 1.05% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.32% less often than would be expected.
The average opponent winrate against Vladimir is 50.53%.


Fizz
Filou des mers
Senna wins against Fizz 49.61% of the time which is 0.69% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.42% more often than would be expected.
The average opponent winrate against Fizz is 48.92%.


Azir
Empereur des sables
Senna wins against Azir 50.00% of the time which is 3.53% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 3.80% less often than would be expected.
The average opponent winrate against Azir is 53.53%.


Xerath
Mage suprême
Senna wins against Xerath 50.19% of the time which is 1.71% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.44% more often than would be expected.
The average opponent winrate against Xerath is 48.48%.


Orianna
Demoiselle mécanique
Senna wins against Orianna 50.35% of the time which is 1.98% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.25% less often than would be expected.
The average opponent winrate against Orianna is 52.33%.


Diana
Mépris de la lune
Senna wins against Diana 50.40% of the time which is 1.59% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.32% more often than would be expected.
The average opponent winrate against Diana is 48.81%.


Hwei
Visionnaire
Senna wins against Hwei 50.46% of the time which is 0.14% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.13% less often than would be expected.
The average opponent winrate against Hwei is 50.32%.


Talon
Lame des ténèbres
Senna wins against Talon 50.50% of the time which is 1.86% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.13% less often than would be expected.
The average opponent winrate against Talon is 52.36%.


Kassadin
Chasseur du Néant
Senna wins against Kassadin 51.05% of the time which is 1.49% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 1.22% more often than would be expected.
The average opponent winrate against Kassadin is 49.56%.


Annie
Enfant des ténèbres
Senna wins against Annie 51.92% of the time which is 1.39% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.12% more often than would be expected.
The average opponent winrate against Annie is 50.53%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 52.24% of the time which is 0.80% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.53% more often than would be expected.
The average opponent winrate against Sylas is 51.44%.


Galio
Colosse
Senna wins against Galio 52.32% of the time which is 3.30% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.03% more often than would be expected.
The average opponent winrate against Galio is 49.02%.


Yone
Inoublié
Senna wins against Yone 52.44% of the time which is 1.41% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.14% more often than would be expected.
The average opponent winrate against Yone is 51.03%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 52.63% of the time which is 0.80% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.53% more often than would be expected.
The average opponent winrate against LeBlanc is 51.83%.


Vex
Ombre du désespoir
Senna wins against Vex 53.22% of the time which is 3.29% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 3.02% more often than would be expected.
The average opponent winrate against Vex is 49.93%.


Zed
Maître des ombres
Senna wins against Zed 53.31% of the time which is 1.16% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.89% more often than would be expected.
The average opponent winrate against Zed is 52.15%.


Lissandra
Sorcière de glace
Senna wins against Lissandra 54.10% of the time which is 3.20% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.93% more often than would be expected.
The average opponent winrate against Lissandra is 50.90%.


Lux
Dame de lumière
Senna wins against Lux 54.19% of the time which is 5.83% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.56% more often than would be expected.
The average opponent winrate against Lux is 48.36%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 54.29% of the time which is 4.86% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 4.59% more often than would be expected.
The average opponent winrate against Ziggs is 49.43%.


Mel
Reflet de l'âme
Senna wins against Mel 54.96% of the time which is 3.68% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.41% more often than would be expected.
The average opponent winrate against Mel is 51.28%.


Twisted Fate
Maître des cartes
Senna wins against Twisted Fate 55.21% of the time which is 2.98% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.71% more often than would be expected.
The average opponent winrate against Twisted Fate is 52.23%.


Qiyana
Impératrice des éléments
Senna wins against Qiyana 56.35% of the time which is 1.51% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.25% more often than would be expected.
The average opponent winrate against Qiyana is 54.84%.


Irelia
Danseuse des lames
Senna wins against Irelia 56.52% of the time which is 7.26% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 6.99% more often than would be expected.
The average opponent winrate against Irelia is 49.26%.