

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: 14,781,986
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 Taliyah, Ezreal & Azir. While Senna support is countered most by middle champions of Zyra, Sett & Swain. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 34.87% of the time which is 17.91% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 9.16% less often than would be expected.
The average opponent winrate against Zyra is 52.78%.


Sett
El Jefe
Senna wins against Sett 37.40% of the time which is 10.20% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.50% less often than would be expected.
The average opponent winrate against Sett is 47.60%.


Swain
el Gran General Noxiano
Senna wins against Swain 39.55% of the time which is 11.97% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.22% less often than would be expected.
The average opponent winrate against Swain is 51.52%.


Quinn
las Alas de Demacia
Senna wins against Quinn 40.65% of the time which is 11.34% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.59% less often than would be expected.
The average opponent winrate against Quinn is 51.99%.


Kayle
la Justiciera
Senna wins against Kayle 40.68% of the time which is 10.30% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.55% less often than would be expected.
The average opponent winrate against Kayle is 50.98%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 41.00% of the time which is 10.29% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.54% less often than would be expected.
The average opponent winrate against Veigar is 51.29%.


Heimerdinger
el Venerable Inventor
Senna wins against Heimerdinger 41.15% of the time which is 8.87% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.13% less often than would be expected.
The average opponent winrate against Heimerdinger is 50.02%.


Garen
el Poder de Demacia
Senna wins against Garen 41.22% of the time which is 9.94% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.19% less often than would be expected.
The average opponent winrate against Garen is 51.16%.


Brand
la Venganza Ardiente
Senna wins against Brand 41.31% of the time which is 10.12% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.37% less often than would be expected.
The average opponent winrate against Brand is 51.43%.


Morgana
la Desolada
Senna wins against Morgana 41.46% of the time which is 8.47% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.27% more often than would be expected.
The average opponent winrate against Morgana is 49.93%.


Teemo
el Explorador Veloz
Senna wins against Teemo 41.50% of the time which is 9.63% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.88% less often than would be expected.
The average opponent winrate against Teemo is 51.13%.


Sion
el Coloso no Muerto
Senna wins against Sion 41.73% of the time which is 7.28% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.45% more often than would be expected.
The average opponent winrate against Sion is 49.01%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 41.84% of the time which is 14.60% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 5.88% less often than would be expected.
The average opponent winrate against Miss Fortune is 56.44%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 42.30% of the time which is 11.25% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.50% less often than would be expected.
The average opponent winrate against Neeko is 53.55%.


Kennen
el Corazón de la Tempestad
Senna wins against Kennen 42.31% of the time which is 10.32% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.57% less often than would be expected.
The average opponent winrate against Kennen is 52.63%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 42.31% of the time which is 10.25% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.50% less often than would be expected.
The average opponent winrate against Vel'Koz is 52.56%.


Lux
la Dama Luminosa
Senna wins against Lux 42.38% of the time which is 9.26% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.51% less often than would be expected.
The average opponent winrate against Lux is 51.64%.


Malzahar
el Profeta del Vacío
Senna wins against Malzahar 42.40% of the time which is 8.24% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.51% more often than would be expected.
The average opponent winrate against Malzahar is 50.64%.


Malphite
el Fragmento del Monolito
Senna wins against Malphite 42.45% of the time which is 9.50% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.75% less often than would be expected.
The average opponent winrate against Malphite is 51.95%.


Fizz
el Bromista de las Mareas
Senna wins against Fizz 42.53% of the time which is 10.02% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 1.27% less often than would be expected.
The average opponent winrate against Fizz is 52.55%.


Nasus
el Curador de las Arenas
Senna wins against Nasus 42.72% of the time which is 9.59% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.84% less often than would be expected.
The average opponent winrate against Nasus is 52.31%.


Talon
la Sombra de la Navaja
Senna wins against Talon 42.90% of the time which is 11.56% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.81% less often than would be expected.
The average opponent winrate against Talon is 54.46%.


Xin Zhao
el Senescal de Demacia
Senna wins against Xin Zhao 42.98% of the time which is 10.53% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 1.78% less often than would be expected.
The average opponent winrate against Xin Zhao is 53.51%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 43.10% of the time which is 9.18% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.43% less often than would be expected.
The average opponent winrate against Pantheon is 52.28%.


Yasuo
el Imperdonable
Senna wins against Yasuo 43.13% of the time which is 9.58% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.83% less often than would be expected.
The average opponent winrate against Yasuo is 52.71%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 43.20% of the time which is 12.67% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 3.94% less often than would be expected.
The average opponent winrate against Ashe is 55.87%.


Lissandra
la Bruja de Hielo
Senna wins against Lissandra 43.27% of the time which is 9.88% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.13% less often than would be expected.
The average opponent winrate against Lissandra is 53.15%.


Jayce
el Defensor del Mañana
Senna wins against Jayce 43.31% of the time which is 11.48% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.74% less often than would be expected.
The average opponent winrate against Jayce is 54.79%.


Katarina
la Daga Siniestra
Senna wins against Katarina 43.34% of the time which is 12.27% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.54% less often than would be expected.
The average opponent winrate against Katarina is 55.61%.


Twitch
la Rata Mutante
Senna wins against Twitch 43.75% of the time which is 8.58% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.17% more often than would be expected.
The average opponent winrate against Twitch is 52.33%.


Anivia
la Criofénix
Senna wins against Anivia 43.77% of the time which is 10.00% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.25% less often than would be expected.
The average opponent winrate against Anivia is 53.77%.


Viego
El Rey Arruinado
Senna wins against Viego 43.86% of the time which is 9.44% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.69% less often than would be expected.
The average opponent winrate against Viego is 53.30%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 43.92% of the time which is 11.94% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.21% less often than would be expected.
The average opponent winrate against Akshan is 55.86%.


Galio
el Coloso
Senna wins against Galio 44.01% of the time which is 7.45% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.30% more often than would be expected.
The average opponent winrate against Galio is 51.46%.


Annie
la Hija de la Oscuridad
Senna wins against Annie 44.18% of the time which is 10.42% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.68% less often than would be expected.
The average opponent winrate against Annie is 54.60%.


Viktor
El Heraldo de lo Arcano
Senna wins against Viktor 44.22% of the time which is 9.30% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.55% less often than would be expected.
The average opponent winrate against Viktor is 53.52%.


Akali
la Asesina Furtiva
Senna wins against Akali 44.31% of the time which is 9.65% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.90% less often than would be expected.
The average opponent winrate against Akali is 53.96%.


Naafiri
la Sabueso de las Cien Mordidas
Senna wins against Naafiri 44.35% of the time which is 7.35% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.40% more often than would be expected.
The average opponent winrate against Naafiri is 51.70%.


Ryze
el Mago Rúnico
Senna wins against Ryze 44.35% of the time which is 9.76% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.01% less often than would be expected.
The average opponent winrate against Ryze is 54.11%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 44.42% of the time which is 8.41% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.34% more often than would be expected.
The average opponent winrate against Ziggs is 52.83%.


Vex
la Tristóloga
Senna wins against Vex 44.52% of the time which is 9.00% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.25% less often than would be expected.
The average opponent winrate against Vex is 53.52%.


Xerath
el Mago Ascendente
Senna wins against Xerath 44.55% of the time which is 7.89% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.86% more often than would be expected.
The average opponent winrate against Xerath is 52.44%.


Mordekaiser
el Renacido de Hierro
Senna wins against Mordekaiser 44.86% of the time which is 5.49% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 3.25% more often than would be expected.
The average opponent winrate against Mordekaiser is 50.35%.


Aurelion Sol
el Forjador de Estrellas
Senna wins against Aurelion Sol 44.89% of the time which is 7.42% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.33% more often than would be expected.
The average opponent winrate against Aurelion Sol is 52.31%.


Ekko
el Joven que Fragmentó el Tiempo
Senna wins against Ekko 44.93% of the time which is 7.94% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.81% more often than would be expected.
The average opponent winrate against Ekko is 52.87%.


Irelia
la Cuchilla Danzante
Senna wins against Irelia 45.05% of the time which is 9.13% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.38% less often than would be expected.
The average opponent winrate against Irelia is 54.18%.


Diana
el Desdén de la Luna
Senna wins against Diana 45.20% of the time which is 7.36% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.39% more often than would be expected.
The average opponent winrate against Diana is 52.56%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 45.41% of the time which is 9.49% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.75% less often than would be expected.
The average opponent winrate against Aurora is 54.90%.


Hwei
el Visionario
Senna wins against Hwei 45.42% of the time which is 8.32% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.43% more often than would be expected.
The average opponent winrate against Hwei is 53.74%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 45.56% of the time which is 9.18% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.44% less often than would be expected.
The average opponent winrate against Smolder is 54.74%.


Vladimir
el Segador Carmesí
Senna wins against Vladimir 45.61% of the time which is 8.86% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.11% less often than would be expected.
The average opponent winrate against Vladimir is 54.47%.


Varus
la Flecha del Castigo
Senna wins against Varus 45.89% of the time which is 9.91% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.18% less often than would be expected.
The average opponent winrate against Varus is 55.80%.


Kassadin
el Caminante del Vacío
Senna wins against Kassadin 46.11% of the time which is 8.22% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.53% more often than would be expected.
The average opponent winrate against Kassadin is 54.33%.


Ahri
la Vastaya de Nueve Colas
Senna wins against Ahri 46.13% of the time which is 8.21% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.54% more often than would be expected.
The average opponent winrate against Ahri is 54.34%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 46.34% of the time which is 9.76% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.03% less often than would be expected.
The average opponent winrate against Caitlyn is 56.10%.


Orianna
la Doncella Mecánica
Senna wins against Orianna 46.64% of the time which is 7.80% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.95% more often than would be expected.
The average opponent winrate against Orianna is 54.44%.


LeBlanc
la Maquiavélica
Senna wins against LeBlanc 46.69% of the time which is 8.19% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.55% more often than would be expected.
The average opponent winrate against LeBlanc is 54.88%.


Twisted Fate
el Maestro de las Cartas
Senna wins against Twisted Fate 46.72% of the time which is 8.73% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.01% more often than would be expected.
The average opponent winrate against Twisted Fate is 55.45%.


Yone
el Imborrable
Senna wins against Yone 46.73% of the time which is 7.64% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.11% more often than would be expected.
The average opponent winrate against Yone is 54.37%.


Syndra
la Soberana Oscura
Senna wins against Syndra 46.73% of the time which is 7.95% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.79% more often than would be expected.
The average opponent winrate against Syndra is 54.68%.


Cassiopeia
el Abrazo de la Serpiente
Senna wins against Cassiopeia 47.41% of the time which is 7.58% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 1.16% more often than would be expected.
The average opponent winrate against Cassiopeia is 54.99%.


Mel
el Reflejo del Alma
Senna wins against Mel 47.43% of the time which is 6.40% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.35% more often than would be expected.
The average opponent winrate against Mel is 53.83%.


Cho'Gath
el Terror del Vacío
Senna wins against Cho'Gath 47.80% of the time which is 4.22% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 4.53% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.02%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 47.93% of the time which is 8.27% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.46% more often than would be expected.
The average opponent winrate against Zoe is 56.20%.


Jhin
el Virtuoso
Senna wins against Jhin 48.31% of the time which is 6.21% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 2.53% more often than would be expected.
The average opponent winrate against Jhin is 54.52%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 48.55% of the time which is 10.22% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.55% less often than would be expected.
The average opponent winrate against Qiyana is 58.77%.


Zed
el Maestro de las Sombras
Senna wins against Zed 48.66% of the time which is 7.06% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.67% more often than would be expected.
The average opponent winrate against Zed is 55.72%.


Sylas
el Usurpador
Senna wins against Sylas 49.48% of the time which is 5.67% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.07% more often than would be expected.
The average opponent winrate against Sylas is 55.15%.


Tristana
la Artillera Yordle
Senna wins against Tristana 51.43% of the time which is 5.57% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.14% more often than would be expected.
The average opponent winrate against Tristana is 57.00%.


Azir
el Emperador de las Arenas
Senna wins against Azir 52.49% of the time which is 5.18% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 3.52% more often than would be expected.
The average opponent winrate against Azir is 57.67%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 55.19% of the time which is 3.11% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 5.57% more often than would be expected.
The average opponent winrate against Ezreal is 58.30%.


Taliyah
la Tejedora de Piedra
Senna wins against Taliyah 56.20% of the time which is 1.47% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 7.23% more often than would be expected.
The average opponent winrate against Taliyah is 57.67%.