

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: 7,078,405
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 15.7 is the strongest counter to middle champions of Mel, Corki & Kennen. While Senna support is countered most by middle champions of Akshan, Naafiri & Garen. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Akshan
Sentinelle rebelle
Senna wins against Akshan 45.31% of the time which is 2.38% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 5.63% less often than would be expected.
The average opponent winrate against Akshan is 47.69%.


Naafiri
la meute de fer
Senna wins against Naafiri 46.39% of the time which is 0.50% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 2.74% less often than would be expected.
The average opponent winrate against Naafiri is 45.89%.


Garen
Force de Demacia
Senna wins against Garen 47.41% of the time which is 0.27% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 3.52% less often than would be expected.
The average opponent winrate against Garen is 47.68%.


Hwei
Visionnaire
Senna wins against Hwei 47.53% of the time which is 1.93% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 5.18% less often than would be expected.
The average opponent winrate against Hwei is 49.46%.


Cho'Gath
Terreur noire
Senna wins against Cho'Gath 48.28% of the time which is 1.79% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.46% less often than would be expected.
The average opponent winrate against Cho'Gath is 46.49%.


Talon
Lame des ténèbres
Senna wins against Talon 48.92% of the time which is 0.95% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.30% less often than would be expected.
The average opponent winrate against Talon is 47.97%.


Vex
Ombre du désespoir
Senna wins against Vex 49.07% of the time which is 3.01% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.23% less often than would be expected.
The average opponent winrate against Vex is 46.06%.


Pantheon
Lance éternelle
Senna wins against Pantheon 49.14% of the time which is 1.98% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.27% less often than would be expected.
The average opponent winrate against Pantheon is 47.16%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 49.19% of the time which is 0.54% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.71% less often than would be expected.
The average opponent winrate against Ziggs is 48.65%.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 49.34% of the time which is 0.55% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.70% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.79%.


Ahri
Renard à neuf queues
Senna wins against Ahri 49.39% of the time which is 2.96% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.29% less often than would be expected.
The average opponent winrate against Ahri is 46.43%.


Malphite
Éclat du monolithe
Senna wins against Malphite 49.41% of the time which is 3.11% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.13% less often than would be expected.
The average opponent winrate against Malphite is 46.30%.


Twisted Fate
Maître des cartes
Senna wins against Twisted Fate 50.12% of the time which is 1.18% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.07% less often than would be expected.
The average opponent winrate against Twisted Fate is 48.94%.


Diana
Mépris de la lune
Senna wins against Diana 50.17% of the time which is 3.46% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.21% more often than would be expected.
The average opponent winrate against Diana is 46.71%.


Xerath
Mage suprême
Senna wins against Xerath 50.56% of the time which is 2.39% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.86% less often than would be expected.
The average opponent winrate against Xerath is 48.17%.


Qiyana
Impératrice des éléments
Senna wins against Qiyana 50.56% of the time which is 1.41% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.84% less often than would be expected.
The average opponent winrate against Qiyana is 49.15%.


Taliyah
Tisseuse de pierres
Senna wins against Taliyah 50.61% of the time which is 2.54% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.71% less often than would be expected.
The average opponent winrate against Taliyah is 48.07%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 50.63% of the time which is 1.01% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.24% less often than would be expected.
The average opponent winrate against Sylas is 49.62%.


Syndra
Souveraine obscure
Senna wins against Syndra 50.67% of the time which is 2.30% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.95% less often than would be expected.
The average opponent winrate against Syndra is 48.37%.


Aurora
Sorcière d'entre les mondes
Senna wins against Aurora 50.68% of the time which is 0.07% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.32% less often than would be expected.
The average opponent winrate against Aurora is 50.75%.


Annie
Enfant des ténèbres
Senna wins against Annie 50.68% of the time which is 4.66% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.42% more often than would be expected.
The average opponent winrate against Annie is 46.02%.


Vladimir
Saigneur pourpre
Senna wins against Vladimir 50.74% of the time which is 3.06% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.19% less often than would be expected.
The average opponent winrate against Vladimir is 47.68%.


Swain
Grand général noxien
Senna wins against Swain 50.75% of the time which is 4.51% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.27% more often than would be expected.
The average opponent winrate against Swain is 46.24%.


Kayle
Vertueuse
Senna wins against Kayle 50.75% of the time which is 3.69% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.44% more often than would be expected.
The average opponent winrate against Kayle is 47.06%.


Viktor
Héraut de l'arcane
Senna wins against Viktor 50.75% of the time which is 1.87% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.38% less often than would be expected.
The average opponent winrate against Viktor is 48.88%.


Zed
Maître des ombres
Senna wins against Zed 50.80% of the time which is 1.55% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.70% less often than would be expected.
The average opponent winrate against Zed is 49.25%.


Cassiopeia
Étreinte du serpent
Senna wins against Cassiopeia 51.17% of the time which is 5.42% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.18% more often than would be expected.
The average opponent winrate against Cassiopeia is 45.75%.


Kassadin
Chasseur du Néant
Senna wins against Kassadin 51.26% of the time which is 3.36% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.11% more often than would be expected.
The average opponent winrate against Kassadin is 47.90%.


Katarina
Lame sinistre
Senna wins against Katarina 51.27% of the time which is 2.69% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.56% less often than would be expected.
The average opponent winrate against Katarina is 48.58%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 51.33% of the time which is 0.15% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 3.10% less often than would be expected.
The average opponent winrate against LeBlanc is 51.18%.


Irelia
Danseuse des lames
Senna wins against Irelia 51.37% of the time which is 2.97% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.28% less often than would be expected.
The average opponent winrate against Irelia is 48.40%.


Lux
Dame de lumière
Senna wins against Lux 51.60% of the time which is 3.43% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.18% more often than would be expected.
The average opponent winrate against Lux is 48.17%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 52.16% of the time which is 5.96% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.72% more often than would be expected.
The average opponent winrate against Vel'Koz is 46.20%.


Galio
Colosse
Senna wins against Galio 52.16% of the time which is 4.00% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.75% more often than would be expected.
The average opponent winrate against Galio is 48.16%.


Quinn
Ailes de Demacia
Senna wins against Quinn 52.32% of the time which is 7.19% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 3.95% more often than would be expected.
The average opponent winrate against Quinn is 45.13%.


Akali
Assassin rebelle
Senna wins against Akali 52.68% of the time which is 3.60% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.35% more often than would be expected.
The average opponent winrate against Akali is 49.08%.


Anivia
Cryophénix
Senna wins against Anivia 52.74% of the time which is 6.36% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.11% more often than would be expected.
The average opponent winrate against Anivia is 46.38%.


Tristana
Canonnière yordle
Senna wins against Tristana 52.76% of the time which is 0.12% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.12% less often than would be expected.
The average opponent winrate against Tristana is 52.64%.


Fizz
Filou des mers
Senna wins against Fizz 52.79% of the time which is 3.90% higher 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 48.89%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 53.07% of the time which is 6.24% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.99% more often than would be expected.
The average opponent winrate against Veigar is 46.83%.


Lissandra
Sorcière de glace
Senna wins against Lissandra 53.13% of the time which is 5.60% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.35% more often than would be expected.
The average opponent winrate against Lissandra is 47.53%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 53.19% of the time which is 6.51% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 3.26% more often than would be expected.
The average opponent winrate against Malzahar is 46.68%.


Yasuo
Disgracié
Senna wins against Yasuo 53.63% of the time which is 5.18% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.93% more often than would be expected.
The average opponent winrate against Yasuo is 48.45%.


Yone
Inoublié
Senna wins against Yone 53.73% of the time which is 4.19% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.94% more often than would be expected.
The average opponent winrate against Yone is 49.54%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 53.74% of the time which is 4.15% higher against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 0.90% more often than would be expected.
The average opponent winrate against Zoé is 49.59%.


Orianna
Demoiselle mécanique
Senna wins against Orianna 54.27% of the time which is 4.66% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.41% more often than would be expected.
The average opponent winrate against Orianna is 49.61%.


Ekko
Fractureur du temps
Senna wins against Ekko 54.39% of the time which is 6.20% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 2.95% more often than would be expected.
The average opponent winrate against Ekko is 48.19%.


Ryze
Mage runique
Senna wins against Ryze 54.72% of the time which is 5.86% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.61% more often than would be expected.
The average opponent winrate against Ryze is 48.86%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 56.29% of the time which is 2.19% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.04% less often than would be expected.
The average opponent winrate against Smolder is 54.10%.


Azir
Empereur des sables
Senna wins against Azir 56.93% of the time which is 5.44% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 2.19% more often than would be expected.
The average opponent winrate against Azir is 51.49%.


Jayce
Protecteur du futur
Senna wins against Jayce 58.02% of the time which is 8.01% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 4.76% more often than would be expected.
The average opponent winrate against Jayce is 50.01%.


Kennen
Cœur de la tempête
Senna wins against Kennen 58.42% of the time which is 13.32% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 10.08% more often than would be expected.
The average opponent winrate against Kennen is 45.10%.


Corki
Artilleur téméraire
Senna wins against Corki 59.00% of the time which is 5.53% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.29% more often than would be expected.
The average opponent winrate against Corki is 53.47%.


Mel
Reflet de l'âme
Senna wins against Mel 60.32% of the time which is 8.20% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 4.96% more often than would be expected.
The average opponent winrate against Mel is 52.12%.