

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.
Emerald+ Champions Analysed: 6,549,053
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 7 is the strongest counter to middle champions of Talon, Mel & Taliyah. While Senna support is countered most by middle champions of Ziggs, Aurelion Sol & Naafiri. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 38.93% of the time which is 10.99% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 8.76% less often than would be expected.
The average opponent winrate against Ziggs is 49.92%.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 39.00% of the time which is 10.45% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 8.22% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.45%.


Naafiri
la meute de fer
Senna wins against Naafiri 39.09% of the time which is 9.27% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 7.05% less often than would be expected.
The average opponent winrate against Naafiri is 48.36%.


Cassiopeia
Étreinte du serpent
Senna wins against Cassiopeia 41.94% of the time which is 7.02% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.79% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.96%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 43.44% of the time which is 5.62% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.39% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.06%.


Kassadin
Chasseur du Néant
Senna wins against Kassadin 43.87% of the time which is 6.25% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.02% less often than would be expected.
The average opponent winrate against Kassadin is 50.12%.


Lux
Dame de lumière
Senna wins against Lux 44.37% of the time which is 4.54% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.31% less often than would be expected.
The average opponent winrate against Lux is 48.91%.


Katarina
Lame sinistre
Senna wins against Katarina 44.50% of the time which is 5.31% 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 49.81%.


Akshan
Sentinelle rebelle
Senna wins against Akshan 44.93% of the time which is 4.56% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 2.33% less often than would be expected.
The average opponent winrate against Akshan is 49.49%.


Vex
Ombre du désespoir
Senna wins against Vex 45.00% of the time which is 2.72% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.50% less often than would be expected.
The average opponent winrate against Vex is 47.72%.


Orianna
Demoiselle mécanique
Senna wins against Orianna 45.21% of the time which is 5.42% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 3.19% less often than would be expected.
The average opponent winrate against Orianna is 50.63%.


Qiyana
Impératrice des éléments
Senna wins against Qiyana 45.30% of the time which is 4.52% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.29% less often than would be expected.
The average opponent winrate against Qiyana is 49.82%.


Malphite
Éclat du monolithe
Senna wins against Malphite 45.45% of the time which is 3.69% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.46% less often than would be expected.
The average opponent winrate against Malphite is 49.14%.


Syndra
Souveraine obscure
Senna wins against Syndra 45.80% of the time which is 4.01% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.78% less often than would be expected.
The average opponent winrate against Syndra is 49.81%.


Ryze
Mage runique
Senna wins against Ryze 46.27% of the time which is 4.38% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.15% less often than would be expected.
The average opponent winrate against Ryze is 50.65%.


Hwei
Visionnaire
Senna wins against Hwei 46.29% of the time which is 3.10% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.87% less often than would be expected.
The average opponent winrate against Hwei is 49.39%.


Twisted Fate
Maître des cartes
Senna wins against Twisted Fate 46.30% of the time which is 3.46% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.23% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.76%.


Zed
Maître des ombres
Senna wins against Zed 46.48% of the time which is 3.88% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.65% less often than would be expected.
The average opponent winrate against Zed is 50.36%.


Diana
Mépris de la lune
Senna wins against Diana 46.64% of the time which is 1.55% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.67% more often than would be expected.
The average opponent winrate against Diana is 48.19%.


Xerath
Mage suprême
Senna wins against Xerath 46.64% of the time which is 1.26% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.96% more often than would be expected.
The average opponent winrate against Xerath is 47.90%.


Ekko
Fractureur du temps
Senna wins against Ekko 47.22% of the time which is 1.57% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.66% more often than would be expected.
The average opponent winrate against Ekko is 48.79%.


Lissandra
Sorcière de glace
Senna wins against Lissandra 47.48% of the time which is 0.97% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.26% more often than would be expected.
The average opponent winrate against Lissandra is 48.45%.


Aurora
Sorcière d'entre les mondes
Senna wins against Aurora 47.52% of the time which is 3.13% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.90% less often than would be expected.
The average opponent winrate against Aurora is 50.65%.


Fizz
Filou des mers
Senna wins against Fizz 47.56% of the time which is 1.58% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.65% more often than would be expected.
The average opponent winrate against Fizz is 49.14%.


Akali
Assassin rebelle
Senna wins against Akali 47.58% of the time which is 2.28% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.05% less often than would be expected.
The average opponent winrate against Akali is 49.86%.


Swain
Grand général noxien
Senna wins against Swain 47.59% of the time which is 0.37% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.85% more often than would be expected.
The average opponent winrate against Swain is 47.96%.


Vladimir
Saigneur pourpre
Senna wins against Vladimir 47.93% of the time which is 1.46% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.77% more often than would be expected.
The average opponent winrate against Vladimir is 49.39%.


Irelia
Danseuse des lames
Senna wins against Irelia 48.05% of the time which is 2.26% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.03% less often than would be expected.
The average opponent winrate against Irelia is 50.31%.


Kayle
Vertueuse
Senna wins against Kayle 48.55% of the time which is 0.03% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 2.20% more often than would be expected.
The average opponent winrate against Kayle is 48.58%.


Annie
Enfant des ténèbres
Senna wins against Annie 48.72% of the time which is 0.06% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 2.17% more often than would be expected.
The average opponent winrate against Annie is 48.78%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 48.94% of the time which is 0.86% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.37% more often than would be expected.
The average opponent winrate against Veigar is 49.80%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 49.07% of the time which is 1.50% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.73% more often than would be expected.
The average opponent winrate against Sylas is 50.57%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 49.32% of the time which is 0.62% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.61% more often than would be expected.
The average opponent winrate against LeBlanc is 49.94%.


Anivia
Cryophénix
Senna wins against Anivia 49.57% of the time which is 1.17% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.39% more often than would be expected.
The average opponent winrate against Anivia is 48.40%.


Viktor
Héraut de l'arcane
Senna wins against Viktor 49.72% of the time which is 1.17% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.06% more often than would be expected.
The average opponent winrate against Viktor is 50.89%.


Ahri
Renard à neuf queues
Senna wins against Ahri 49.77% of the time which is 0.82% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.41% more often than would be expected.
The average opponent winrate against Ahri is 50.59%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 50.12% of the time which is 1.59% higher against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 3.82% more often than would be expected.
The average opponent winrate against Zoé is 48.53%.


Yasuo
Disgracié
Senna wins against Yasuo 50.18% of the time which is 0.60% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.63% more often than would be expected.
The average opponent winrate against Yasuo is 50.78%.


Azir
Empereur des sables
Senna wins against Azir 50.79% of the time which is 1.24% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.99% more often than would be expected.
The average opponent winrate against Azir is 52.03%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 50.89% of the time which is 3.37% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.15% less often than would be expected.
The average opponent winrate against Smolder is 54.26%.


Jayce
Protecteur du futur
Senna wins against Jayce 50.91% of the time which is 0.40% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.63% more often than would be expected.
The average opponent winrate against Jayce is 50.51%.


Galio
Colosse
Senna wins against Galio 51.19% of the time which is 2.26% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.49% more often than would be expected.
The average opponent winrate against Galio is 48.93%.


Yone
Inoublié
Senna wins against Yone 51.21% of the time which is 2.26% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.03% less often than would be expected.
The average opponent winrate against Yone is 53.47%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 51.70% of the time which is 2.53% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 4.76% more often than would be expected.
The average opponent winrate against Malzahar is 49.17%.


Taliyah
Tisseuse de pierres
Senna wins against Taliyah 52.06% of the time which is 1.10% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 3.33% more often than would be expected.
The average opponent winrate against Taliyah is 50.96%.


Mel
Reflet de l'âme
Senna wins against Mel 52.87% of the time which is 0.07% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.16% more often than would be expected.
The average opponent winrate against Mel is 52.94%.


Talon
Lame des ténèbres
Senna wins against Talon 54.44% of the time which is 5.35% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 7.58% more often than would be expected.
The average opponent winrate against Talon is 49.09%.