

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: 6,241,790
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 middle Counters
Senna support on Patch 15.16 is the strongest counter to middle champions of Hwei, Corki & Azir. While Senna support is countered most by middle champions of Diana, Kayle & Kassadin. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Diana
Mépris de la lune
Senna wins against Diana 42.34% of the time which is 3.71% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 7.31% less often than would be expected.
The average opponent winrate against Diana is 46.05%.


Kayle
Vertueuse
Senna wins against Kayle 43.71% of the time which is 3.10% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 6.71% less often than would be expected.
The average opponent winrate against Kayle is 46.81%.


Kassadin
Chasseur du Néant
Senna wins against Kassadin 43.96% of the time which is 3.11% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 6.72% less often than would be expected.
The average opponent winrate against Kassadin is 47.07%.


Talon
Lame des ténèbres
Senna wins against Talon 44.79% of the time which is 0.86% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 4.46% less often than would be expected.
The average opponent winrate against Talon is 45.65%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 45.71% of the time which is 0.29% lower against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 3.89% less often than would be expected.
The average opponent winrate against Zoé is 46.00%.


Swain
Grand général noxien
Senna wins against Swain 46.00% of the time which is 0.54% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.15% less often than would be expected.
The average opponent winrate against Swain is 46.54%.


Akshan
Sentinelle rebelle
Senna wins against Akshan 46.88% of the time which is 0.36% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.25% less often than would be expected.
The average opponent winrate against Akshan is 46.52%.


Twisted Fate
Maître des cartes
Senna wins against Twisted Fate 47.31% of the time which is 0.10% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.51% less often than would be expected.
The average opponent winrate against Twisted Fate is 47.21%.


Cassiopeia
Étreinte du serpent
Senna wins against Cassiopeia 47.83% of the time which is 0.90% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.71% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.93%.


Katarina
Lame sinistre
Senna wins against Katarina 48.01% of the time which is 0.51% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.10% less often than would be expected.
The average opponent winrate against Katarina is 47.50%.


Syndra
Souveraine obscure
Senna wins against Syndra 48.14% of the time which is 0.25% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.36% less often than would be expected.
The average opponent winrate against Syndra is 47.89%.


Viktor
Héraut de l'arcane
Senna wins against Viktor 48.23% of the time which is 1.06% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 4.67% less often than would be expected.
The average opponent winrate against Viktor is 49.29%.


Fizz
Filou des mers
Senna wins against Fizz 48.58% of the time which is 1.50% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.11% less often than would be expected.
The average opponent winrate against Fizz is 47.08%.


Anivia
Cryophénix
Senna wins against Anivia 48.69% of the time which is 1.87% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.74% less often than would be expected.
The average opponent winrate against Anivia is 46.82%.


Qiyana
Impératrice des éléments
Senna wins against Qiyana 48.98% of the time which is 3.92% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.32% more often than would be expected.
The average opponent winrate against Qiyana is 45.06%.


Ekko
Fractureur du temps
Senna wins against Ekko 49.62% of the time which is 1.94% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.67% less often than would be expected.
The average opponent winrate against Ekko is 47.68%.


Orianna
Demoiselle mécanique
Senna wins against Orianna 50.15% of the time which is 1.41% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.20% less often than would be expected.
The average opponent winrate against Orianna is 48.74%.


Vex
Ombre du désespoir
Senna wins against Vex 50.24% of the time which is 4.86% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 1.26% more often than would be expected.
The average opponent winrate against Vex is 45.38%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 50.34% of the time which is 3.61% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.00% less often than would be expected.
The average opponent winrate against LeBlanc is 46.73%.


Annie
Enfant des ténèbres
Senna wins against Annie 50.35% of the time which is 2.98% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.63% less often than would be expected.
The average opponent winrate against Annie is 47.37%.


Lux
Dame de lumière
Senna wins against Lux 50.47% of the time which is 2.76% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.85% less often than would be expected.
The average opponent winrate against Lux is 47.71%.


Ahri
Renard à neuf queues
Senna wins against Ahri 51.02% of the time which is 2.51% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.10% less often than would be expected.
The average opponent winrate against Ahri is 48.51%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 51.11% of the time which is 0.33% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.94% less often than would be expected.
The average opponent winrate against Smolder is 51.44%.


Taliyah
Tisseuse de pierres
Senna wins against Taliyah 51.19% of the time which is 3.43% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.18% less often than would be expected.
The average opponent winrate against Taliyah is 47.76%.


Irelia
Danseuse des lames
Senna wins against Irelia 51.46% of the time which is 5.23% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.63% more often than would be expected.
The average opponent winrate against Irelia is 46.23%.


Akali
Assassin rebelle
Senna wins against Akali 51.49% of the time which is 3.42% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.19% less often than would be expected.
The average opponent winrate against Akali is 48.07%.


Aurora
Sorcière d'entre les mondes
Senna wins against Aurora 51.72% of the time which is 2.44% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.17% less often than would be expected.
The average opponent winrate against Aurora is 49.28%.


Zed
Maître des ombres
Senna wins against Zed 52.02% of the time which is 3.84% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.23% more often than would be expected.
The average opponent winrate against Zed is 48.18%.


Vladimir
Saigneur pourpre
Senna wins against Vladimir 52.48% of the time which is 5.22% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.61% more often than would be expected.
The average opponent winrate against Vladimir is 47.26%.


Lissandra
Sorcière de glace
Senna wins against Lissandra 52.51% of the time which is 5.21% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.60% more often than would be expected.
The average opponent winrate against Lissandra is 47.30%.


Yasuo
Disgracié
Senna wins against Yasuo 52.56% of the time which is 4.18% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.57% more often than would be expected.
The average opponent winrate against Yasuo is 48.38%.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 53.13% of the time which is 5.56% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.95% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.57%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 53.53% of the time which is 5.55% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.94% more often than would be expected.
The average opponent winrate against Veigar is 47.98%.


Yone
Inoublié
Senna wins against Yone 53.55% of the time which is 1.99% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.62% less often than would be expected.
The average opponent winrate against Yone is 51.56%.


Jayce
Protecteur du futur
Senna wins against Jayce 54.00% of the time which is 6.62% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.01% more often than would be expected.
The average opponent winrate against Jayce is 47.38%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 54.02% of the time which is 6.30% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.69% more often than would be expected.
The average opponent winrate against Malzahar is 47.72%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 54.21% of the time which is 5.16% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.55% more often than would be expected.
The average opponent winrate against Ziggs is 49.05%.


Galio
Colosse
Senna wins against Galio 54.40% of the time which is 7.58% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.97% more often than would be expected.
The average opponent winrate against Galio is 46.82%.


Viego
Roi déchu
Senna wins against Viego 54.44% of the time which is 3.06% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.55% less often than would be expected.
The average opponent winrate against Viego is 51.38%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 55.92% of the time which is 7.57% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.96% more often than would be expected.
The average opponent winrate against Sylas is 48.35%.


Xerath
Mage suprême
Senna wins against Xerath 55.96% of the time which is 8.45% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 4.84% more often than would be expected.
The average opponent winrate against Xerath is 47.51%.


Mel
Reflet de l'âme
Senna wins against Mel 55.99% of the time which is 4.32% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.71% more often than would be expected.
The average opponent winrate against Mel is 51.67%.


Ryze
Mage runique
Senna wins against Ryze 56.52% of the time which is 7.35% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.74% more often than would be expected.
The average opponent winrate against Ryze is 49.17%.


Azir
Empereur des sables
Senna wins against Azir 58.09% of the time which is 8.46% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 4.85% more often than would be expected.
The average opponent winrate against Azir is 49.63%.


Corki
Artilleur téméraire
Senna wins against Corki 58.59% of the time which is 7.56% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 3.95% more often than would be expected.
The average opponent winrate against Corki is 51.03%.


Hwei
Visionnaire
Senna wins against Hwei 58.81% of the time which is 11.15% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 7.54% more often than would be expected.
The average opponent winrate against Hwei is 47.66%.