

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.
Iron Champions Analysed: 20,363,220
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 30 is the strongest counter to middle champions of Kai'Sa, Yunara & Ezreal. While Senna support is countered most by middle champions of Teemo, Vel'Koz & Malphite. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 36.92% of the time which is 12.79% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 7.01% less often than would be expected.
The average opponent winrate against Teemo is 49.71%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 40.04% of the time which is 10.84% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 5.06% less often than would be expected.
The average opponent winrate against Vel'Koz is 50.88%.


Malphite
Éclat du monolithe
Senna wins against Malphite 40.50% of the time which is 9.21% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 3.43% less often than would be expected.
The average opponent winrate against Malphite is 49.71%.


Zyra
Dame aux ronces
Senna wins against Zyra 40.70% of the time which is 10.26% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 4.47% less often than would be expected.
The average opponent winrate against Zyra is 50.96%.


Kennen
Cœur de la tempête
Senna wins against Kennen 40.74% of the time which is 9.52% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 3.74% less often than would be expected.
The average opponent winrate against Kennen is 50.26%.


Nasus
Gardien des sables
Senna wins against Nasus 40.74% of the time which is 8.50% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 2.73% less often than would be expected.
The average opponent winrate against Nasus is 49.24%.


Varus
Flèche de la vengeance
Senna wins against Varus 40.96% of the time which is 13.03% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 7.25% less often than would be expected.
The average opponent winrate against Varus is 53.99%.


Sion
Colosse mort-vivant
Senna wins against Sion 40.97% of the time which is 7.12% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.36% less often than would be expected.
The average opponent winrate against Sion is 48.09%.


Viego
Roi déchu
Senna wins against Viego 41.00% of the time which is 12.31% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 6.53% less often than would be expected.
The average opponent winrate against Viego is 53.31%.


Sett
Patron
Senna wins against Sett 41.03% of the time which is 5.63% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.11% more often than would be expected.
The average opponent winrate against Sett is 46.66%.


Jayce
Protecteur du futur
Senna wins against Jayce 41.28% of the time which is 11.68% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 5.89% less often than would be expected.
The average opponent winrate against Jayce is 52.96%.


Pantheon
Lance éternelle
Senna wins against Pantheon 41.57% of the time which is 9.03% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.25% less often than would be expected.
The average opponent winrate against Pantheon is 50.60%.


Morgana
Déchue
Senna wins against Morgana 41.74% of the time which is 7.85% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.07% less often than would be expected.
The average opponent winrate against Morgana is 49.59%.


Kayle
Vertueuse
Senna wins against Kayle 42.02% of the time which is 6.83% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.06% less often than would be expected.
The average opponent winrate against Kayle is 48.85%.


Irelia
Danseuse des lames
Senna wins against Irelia 42.72% of the time which is 8.63% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.84% less often than would be expected.
The average opponent winrate against Irelia is 51.35%.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 42.76% of the time which is 7.73% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.95% less often than would be expected.
The average opponent winrate against Aurelion Sol is 50.49%.


Fizz
Filou des mers
Senna wins against Fizz 43.30% of the time which is 7.47% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 1.69% less often than would be expected.
The average opponent winrate against Fizz is 50.77%.


Xerath
Mage suprême
Senna wins against Xerath 43.48% of the time which is 6.42% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.64% less often than would be expected.
The average opponent winrate against Xerath is 49.90%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 43.74% of the time which is 5.32% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.45% more often than would be expected.
The average opponent winrate against Veigar is 49.06%.


Lux
Dame de lumière
Senna wins against Lux 43.81% of the time which is 6.31% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.53% less often than would be expected.
The average opponent winrate against Lux is 50.12%.


Diana
Mépris de la lune
Senna wins against Diana 43.98% of the time which is 6.67% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.89% less often than would be expected.
The average opponent winrate against Diana is 50.65%.


Heimerdinger
Inventeur réputé
Senna wins against Heimerdinger 44.10% of the time which is 4.44% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.33% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.54%.


Naafiri
la meute de fer
Senna wins against Naafiri 44.10% of the time which is 6.44% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.66% less often than would be expected.
The average opponent winrate against Naafiri is 50.54%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 44.20% of the time which is 4.49% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.28% more often than would be expected.
The average opponent winrate against Malzahar is 48.69%.


Brand
Vengeur flamboyant
Senna wins against Brand 44.32% of the time which is 6.27% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.49% less often than would be expected.
The average opponent winrate against Brand is 50.59%.


Yasuo
Disgracié
Senna wins against Yasuo 44.37% of the time which is 6.07% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.29% less often than would be expected.
The average opponent winrate against Yasuo is 50.44%.


Swain
Grand général noxien
Senna wins against Swain 44.52% of the time which is 4.25% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.52% more often than would be expected.
The average opponent winrate against Swain is 48.77%.


Hwei
Visionnaire
Senna wins against Hwei 44.53% of the time which is 7.26% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.47% less often than would be expected.
The average opponent winrate against Hwei is 51.79%.


Ekko
Fractureur du temps
Senna wins against Ekko 44.58% of the time which is 6.00% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.22% less often than would be expected.
The average opponent winrate against Ekko is 50.58%.


Viktor
Héraut de l'arcane
Senna wins against Viktor 44.70% of the time which is 6.28% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.49% less often than would be expected.
The average opponent winrate against Viktor is 50.98%.


Twitch
Semeur de peste
Senna wins against Twitch 44.80% of the time which is 8.00% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.21% less often than would be expected.
The average opponent winrate against Twitch is 52.80%.


Garen
Force de Demacia
Senna wins against Garen 45.00% of the time which is 3.33% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.43% more often than would be expected.
The average opponent winrate against Garen is 48.33%.


Akshan
Sentinelle rebelle
Senna wins against Akshan 45.29% of the time which is 8.73% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 2.95% less often than would be expected.
The average opponent winrate against Akshan is 54.02%.


Anivia
Cryophénix
Senna wins against Anivia 45.34% of the time which is 6.48% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 0.69% less often than would be expected.
The average opponent winrate against Anivia is 51.82%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 45.36% of the time which is 5.57% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.22% more often than would be expected.
The average opponent winrate against Ziggs is 50.93%.


Yorick
Berger des âmes
Senna wins against Yorick 45.45% of the time which is 2.34% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 3.42% more often than would be expected.
The average opponent winrate against Yorick is 47.79%.


Akali
Assassin rebelle
Senna wins against Akali 45.49% of the time which is 6.10% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.31% less often than would be expected.
The average opponent winrate against Akali is 51.59%.


Mordekaiser
Revenant de fer
Senna wins against Mordekaiser 45.58% of the time which is 3.40% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.37% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.98%.


Yone
Inoublié
Senna wins against Yone 45.96% of the time which is 6.40% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.61% less often than would be expected.
The average opponent winrate against Yone is 52.36%.


Renekton
Dévoreur des sables
Senna wins against Renekton 45.97% of the time which is 1.83% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 3.93% more often than would be expected.
The average opponent winrate against Renekton is 47.80%.


Lissandra
Sorcière de glace
Senna wins against Lissandra 46.09% of the time which is 5.46% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.33% more often than would be expected.
The average opponent winrate against Lissandra is 51.55%.


Galio
Colosse
Senna wins against Galio 46.16% of the time which is 3.32% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.46% more often than would be expected.
The average opponent winrate against Galio is 49.48%.


Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 46.34% of the time which is 7.30% lower against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 1.52% less often than would be expected.
The average opponent winrate against Séraphine is 53.64%.


Cassiopeia
Étreinte du serpent
Senna wins against Cassiopeia 46.37% of the time which is 6.18% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.39% less often than would be expected.
The average opponent winrate against Cassiopeia is 52.55%.


Ryze
Mage runique
Senna wins against Ryze 46.49% of the time which is 5.12% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.67% more often than would be expected.
The average opponent winrate against Ryze is 51.61%.


Ahri
Renard à neuf queues
Senna wins against Ahri 46.65% of the time which is 5.64% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.15% more often than would be expected.
The average opponent winrate against Ahri is 52.29%.


Twisted Fate
Maître des cartes
Senna wins against Twisted Fate 46.65% of the time which is 6.62% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.84% less often than would be expected.
The average opponent winrate against Twisted Fate is 53.27%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 46.71% of the time which is 7.08% lower against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 1.30% less often than would be expected.
The average opponent winrate against Zoé is 53.79%.


Orianna
Demoiselle mécanique
Senna wins against Orianna 46.83% of the time which is 5.67% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.12% more often than would be expected.
The average opponent winrate against Orianna is 52.50%.


Neeko
Caméléon curieux
Senna wins against Neeko 47.11% of the time which is 4.67% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.12% more often than would be expected.
The average opponent winrate against Neeko is 51.78%.


Aurora
Sorcière d'entre les mondes
Senna wins against Aurora 47.15% of the time which is 5.71% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.08% more often than would be expected.
The average opponent winrate against Aurora is 52.86%.


Syndra
Souveraine obscure
Senna wins against Syndra 47.15% of the time which is 4.98% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.81% more often than would be expected.
The average opponent winrate against Syndra is 52.13%.


Vex
Ombre du désespoir
Senna wins against Vex 47.22% of the time which is 4.29% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 1.50% more often than would be expected.
The average opponent winrate against Vex is 51.51%.


Katarina
Lame sinistre
Senna wins against Katarina 47.63% of the time which is 5.75% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.03% more often than would be expected.
The average opponent winrate against Katarina is 53.38%.


Talon
Lame des ténèbres
Senna wins against Talon 47.70% of the time which is 5.68% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.10% more often than would be expected.
The average opponent winrate against Talon is 53.38%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 47.91% of the time which is 5.14% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.65% more often than would be expected.
The average opponent winrate against LeBlanc is 53.05%.


Annie
Enfant des ténèbres
Senna wins against Annie 48.14% of the time which is 4.45% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.34% more often than would be expected.
The average opponent winrate against Annie is 52.59%.


Cho'Gath
Terreur noire
Senna wins against Cho'Gath 48.19% of the time which is 2.48% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 3.30% more often than would be expected.
The average opponent winrate against Cho'Gath is 50.67%.


Vladimir
Saigneur pourpre
Senna wins against Vladimir 48.22% of the time which is 3.27% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.52% more often than would be expected.
The average opponent winrate against Vladimir is 51.49%.


Jhin
Virtuose
Senna wins against Jhin 48.23% of the time which is 4.72% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.07% more often than would be expected.
The average opponent winrate against Jhin is 52.95%.


Tristana
Canonnière yordle
Senna wins against Tristana 48.41% of the time which is 6.36% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.58% less often than would be expected.
The average opponent winrate against Tristana is 54.77%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 48.42% of the time which is 4.55% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.24% more often than would be expected.
The average opponent winrate against Sylas is 52.97%.


Caitlyn
Shérif de Piltover
Senna wins against Caitlyn 48.60% of the time which is 5.79% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.01% less often than would be expected.
The average opponent winrate against Caitlyn is 54.39%.


Zed
Maître des ombres
Senna wins against Zed 48.84% of the time which is 4.96% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.82% more often than would be expected.
The average opponent winrate against Zed is 53.80%.


Corki
Artilleur téméraire
Senna wins against Corki 48.87% of the time which is 7.23% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.47% less often than would be expected.
The average opponent winrate against Corki is 56.10%.


Kassadin
Chasseur du Néant
Senna wins against Kassadin 48.96% of the time which is 3.24% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 2.55% more often than would be expected.
The average opponent winrate against Kassadin is 52.20%.


Mel
Reflet de l'âme
Senna wins against Mel 49.00% of the time which is 3.19% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.60% more often than would be expected.
The average opponent winrate against Mel is 52.19%.


Quinn
Ailes de Demacia
Senna wins against Quinn 49.05% of the time which is 1.49% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 4.29% more often than would be expected.
The average opponent winrate against Quinn is 50.54%.


Ashe
Archère de givre
Senna wins against Ashe 49.61% of the time which is 6.21% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.45% less often than would be expected.
The average opponent winrate against Ashe is 55.82%.


Qiyana
Impératrice des éléments
Senna wins against Qiyana 49.72% of the time which is 7.32% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.57% less often than would be expected.
The average opponent winrate against Qiyana is 57.04%.


Taliyah
Tisseuse de pierres
Senna wins against Taliyah 49.87% of the time which is 6.02% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.26% less often than would be expected.
The average opponent winrate against Taliyah is 55.89%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 49.87% of the time which is 2.58% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.21% more often than would be expected.
The average opponent winrate against Smolder is 52.45%.


Azir
Empereur des sables
Senna wins against Azir 50.36% of the time which is 4.16% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 1.62% more often than would be expected.
The average opponent winrate against Azir is 54.52%.


Miss Fortune
Chasseuse de primes
Senna wins against Miss Fortune 51.66% of the time which is 4.31% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.45% more often than would be expected.
The average opponent winrate against Miss Fortune is 55.97%.


Ezreal
Explorateur prodigue
Senna wins against Ezreal 54.17% of the time which is 4.60% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 1.11% more often than would be expected.
The average opponent winrate against Ezreal is 58.77%.


Yunara
Foi inébranlable
Senna wins against Yunara 54.62% of the time which is 4.00% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 1.72% more often than would be expected.
The average opponent winrate against Yunara is 58.62%.


Kai'Sa
Fille du Néant
Senna wins against Kai'Sa 55.56% of the time which is 0.77% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 6.55% more often than would be expected.
The average opponent winrate against Kai'Sa is 54.79%.