

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.
Unranked Champions Analysed: 5,986,283
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 15.15 is the strongest counter to middle champions of Anivia, Smolder & Talon. While Senna support is countered most by middle champions of Ziggs, Cassiopeia & Lux. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 38.89% of the time which is 13.07% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 9.36% less often than would be expected.
The average opponent winrate against Ziggs is 51.96%.


Cassiopeia
el Abrazo de la Serpiente
Senna wins against Cassiopeia 39.39% of the time which is 10.94% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 7.23% less often than would be expected.
The average opponent winrate against Cassiopeia is 50.33%.


Lux
la Dama Luminosa
Senna wins against Lux 42.10% of the time which is 9.13% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.42% less often than would be expected.
The average opponent winrate against Lux is 51.23%.


Malphite
el Fragmento del Monolito
Senna wins against Malphite 42.55% of the time which is 5.91% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.21% less often than would be expected.
The average opponent winrate against Malphite is 48.46%.


Lissandra
la Bruja de Hielo
Senna wins against Lissandra 43.69% of the time which is 6.62% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.91% less often than would be expected.
The average opponent winrate against Lissandra is 50.31%.


Diana
el Desdén de la Luna
Senna wins against Diana 43.73% of the time which is 5.71% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 2.00% less often than would be expected.
The average opponent winrate against Diana is 49.44%.


Viktor
El Heraldo de lo Arcano
Senna wins against Viktor 44.14% of the time which is 5.23% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.52% less often than would be expected.
The average opponent winrate against Viktor is 49.37%.


Vex
la Tristóloga
Senna wins against Vex 44.38% of the time which is 7.80% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 4.09% less often than would be expected.
The average opponent winrate against Vex is 52.18%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 44.59% of the time which is 6.31% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.60% less often than would be expected.
The average opponent winrate against Veigar is 50.90%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 45.28% of the time which is 4.30% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.59% less often than would be expected.
The average opponent winrate against Pantheon is 49.58%.


Fizz
el Bromista de las Mareas
Senna wins against Fizz 45.52% of the time which is 4.07% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.36% less often than would be expected.
The average opponent winrate against Fizz is 49.59%.


Malzahar
el Profeta del Vacío
Senna wins against Malzahar 45.84% of the time which is 2.84% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.86% more often than would be expected.
The average opponent winrate against Malzahar is 48.68%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 45.90% of the time which is 3.60% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.11% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.50%.


Galio
el Coloso
Senna wins against Galio 45.98% of the time which is 3.74% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.03% less often than would be expected.
The average opponent winrate against Galio is 49.72%.


Hwei
el Visionario
Senna wins against Hwei 46.04% of the time which is 5.25% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.54% less often than would be expected.
The average opponent winrate against Hwei is 51.29%.


Ahri
la Vastaya de Nueve Colas
Senna wins against Ahri 46.47% of the time which is 5.79% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 2.08% less often than would be expected.
The average opponent winrate against Ahri is 52.26%.


Ekko
el Joven que Fragmentó el Tiempo
Senna wins against Ekko 46.61% of the time which is 2.33% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.38% more often than would be expected.
The average opponent winrate against Ekko is 48.94%.


Azir
el Emperador de las Arenas
Senna wins against Azir 46.67% of the time which is 4.63% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.92% less often than would be expected.
The average opponent winrate against Azir is 51.30%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 46.72% of the time which is 4.94% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.23% less often than would be expected.
The average opponent winrate against Zoe is 51.66%.


Mel
el Reflejo del Alma
Senna wins against Mel 46.92% of the time which is 5.87% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.16% less often than would be expected.
The average opponent winrate against Mel is 52.79%.


Zed
el Maestro de las Sombras
Senna wins against Zed 47.08% of the time which is 4.03% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.32% less often than would be expected.
The average opponent winrate against Zed is 51.11%.


Akali
la Asesina Furtiva
Senna wins against Akali 47.10% of the time which is 4.07% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.36% less often than would be expected.
The average opponent winrate against Akali is 51.17%.


Orianna
la Doncella Mecánica
Senna wins against Orianna 47.20% of the time which is 2.32% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.39% more often than would be expected.
The average opponent winrate against Orianna is 49.52%.


Yasuo
el Imperdonable
Senna wins against Yasuo 47.41% of the time which is 3.55% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.16% more often than would be expected.
The average opponent winrate against Yasuo is 50.96%.


Kassadin
el Caminante del Vacío
Senna wins against Kassadin 47.47% of the time which is 0.69% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.38% more often than would be expected.
The average opponent winrate against Kassadin is 46.78%.


Syndra
la Soberana Oscura
Senna wins against Syndra 47.76% of the time which is 1.30% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.41% more often than would be expected.
The average opponent winrate against Syndra is 49.06%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 47.78% of the time which is 0.58% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 3.12% more often than would be expected.
The average opponent winrate against Qiyana is 48.36%.


Yone
el Imborrable
Senna wins against Yone 48.17% of the time which is 5.05% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.34% less often than would be expected.
The average opponent winrate against Yone is 53.22%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 48.17% of the time which is 1.30% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 2.41% more often than would be expected.
The average opponent winrate against Akshan is 49.47%.


Xerath
el Mago Ascendente
Senna wins against Xerath 48.42% of the time which is 0.42% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.28% more often than would be expected.
The average opponent winrate against Xerath is 48.84%.


Irelia
la Cuchilla Danzante
Senna wins against Irelia 48.91% of the time which is 0.46% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.25% more often than would be expected.
The average opponent winrate against Irelia is 49.37%.


Aurelion Sol
el Forjador de Estrellas
Senna wins against Aurelion Sol 49.07% of the time which is 1.80% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.91% more often than would be expected.
The average opponent winrate against Aurelion Sol is 50.87%.


Sylas
el Usurpador
Senna wins against Sylas 49.09% of the time which is 1.76% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.95% more often than would be expected.
The average opponent winrate against Sylas is 50.85%.


Taliyah
la Tejedora de Piedra
Senna wins against Taliyah 49.15% of the time which is 1.68% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.03% more often than would be expected.
The average opponent winrate against Taliyah is 50.83%.


Twisted Fate
el Maestro de las Cartas
Senna wins against Twisted Fate 49.15% of the time which is 0.40% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.31% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.55%.


Katarina
la Daga Siniestra
Senna wins against Katarina 49.28% of the time which is 0.25% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.46% more often than would be expected.
The average opponent winrate against Katarina is 49.53%.


Vladimir
el Segador Carmesí
Senna wins against Vladimir 49.45% of the time which is 1.99% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 5.68% more often than would be expected.
The average opponent winrate against Vladimir is 47.46%.


LeBlanc
la Maquiavélica
Senna wins against LeBlanc 49.80% of the time which is 0.06% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 3.65% more often than would be expected.
The average opponent winrate against LeBlanc is 49.86%.


Ryze
el Mago Rúnico
Senna wins against Ryze 49.84% of the time which is 0.39% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 4.10% more often than would be expected.
The average opponent winrate against Ryze is 49.45%.


Swain
el Gran General Noxiano
Senna wins against Swain 50.37% of the time which is 1.88% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 5.58% more often than would be expected.
The average opponent winrate against Swain is 48.49%.


Naafiri
la Sabueso de las Cien Mordidas
Senna wins against Naafiri 50.39% of the time which is 1.55% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 5.25% more often than would be expected.
The average opponent winrate against Naafiri is 48.84%.


Annie
la Hija de la Oscuridad
Senna wins against Annie 50.53% of the time which is 0.02% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.73% more often than would be expected.
The average opponent winrate against Annie is 50.51%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 50.61% of the time which is 0.14% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.85% more often than would be expected.
The average opponent winrate against Aurora is 50.47%.


Talon
la Sombra de la Navaja
Senna wins against Talon 53.16% of the time which is 4.93% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 8.63% more often than would be expected.
The average opponent winrate against Talon is 48.23%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 53.24% of the time which is 1.85% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 5.56% more often than would be expected.
The average opponent winrate against Smolder is 51.39%.


Anivia
la Criofénix
Senna wins against Anivia 57.32% of the time which is 8.07% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 11.78% more often than would be expected.
The average opponent winrate against Anivia is 49.25%.