

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.
Master+ Champions Analysed: 2,441,324
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 15.3 is the strongest counter to middle champions of Ekko, Anivia & Ambessa. While Senna support is countered most by middle champions of Annie, Cho'Gath & Talon. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Annie
la Hija de la Oscuridad
Senna wins against Annie 43.70% of the time which is 0.57% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 6.54% less often than would be expected.
The average opponent winrate against Annie is 44.27%.


Cho'Gath
el Terror del Vacío
Senna wins against Cho'Gath 45.63% of the time which is 0.31% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 5.67% less often than would be expected.
The average opponent winrate against Cho'Gath is 45.32%.


Talon
la Sombra de la Navaja
Senna wins against Talon 46.80% of the time which is 0.64% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 5.35% less often than would be expected.
The average opponent winrate against Talon is 46.16%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 48.05% of the time which is 3.20% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.78% less often than would be expected.
The average opponent winrate against Qiyana is 44.85%.


Swain
el Gran General Noxiano
Senna wins against Swain 48.74% of the time which is 5.01% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.96% less often than would be expected.
The average opponent winrate against Swain is 43.73%.


Irelia
la Cuchilla Danzante
Senna wins against Irelia 48.76% of the time which is 1.60% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 4.39% less often than would be expected.
The average opponent winrate against Irelia is 47.16%.


Kassadin
el Caminante del Vacío
Senna wins against Kassadin 48.80% of the time which is 1.73% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.26% less often than would be expected.
The average opponent winrate against Kassadin is 47.07%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 49.08% of the time which is 5.14% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.83% less often than would be expected.
The average opponent winrate against Zoe is 43.94%.


LeBlanc
la Maquiavélica
Senna wins against LeBlanc 49.70% of the time which is 2.42% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 3.57% less often than would be expected.
The average opponent winrate against LeBlanc is 47.28%.


Syndra
la Soberana Oscura
Senna wins against Syndra 49.84% of the time which is 3.81% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.17% less often than would be expected.
The average opponent winrate against Syndra is 46.03%.


Lux
la Dama Luminosa
Senna wins against Lux 50.41% of the time which is 3.45% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.54% less often than would be expected.
The average opponent winrate against Lux is 46.96%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 50.63% of the time which is 5.91% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.07% less often than would be expected.
The average opponent winrate against Akshan is 44.72%.


Cassiopeia
el Abrazo de la Serpiente
Senna wins against Cassiopeia 50.65% of the time which is 4.12% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 1.87% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.53%.


Taliyah
la Tejedora de Piedra
Senna wins against Taliyah 51.01% of the time which is 7.73% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 1.77% more often than would be expected.
The average opponent winrate against Taliyah is 43.28%.


Fizz
el Bromista de las Mareas
Senna wins against Fizz 51.11% of the time which is 3.47% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.52% less often than would be expected.
The average opponent winrate against Fizz is 47.64%.


Katarina
la Daga Siniestra
Senna wins against Katarina 51.15% of the time which is 5.09% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.90% less often than would be expected.
The average opponent winrate against Katarina is 46.06%.


Karma
la Iluminada
Senna wins against Karma 51.47% of the time which is 4.53% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.46% less often than would be expected.
The average opponent winrate against Karma is 46.94%.


Aurelion Sol
el Forjador de Estrellas
Senna wins against Aurelion Sol 51.56% of the time which is 7.81% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.84% more often than would be expected.
The average opponent winrate against Aurelion Sol is 43.75%.


Twisted Fate
el Maestro de las Cartas
Senna wins against Twisted Fate 51.64% of the time which is 4.96% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.03% less often than would be expected.
The average opponent winrate against Twisted Fate is 46.68%.


Vex
la Tristóloga
Senna wins against Vex 52.20% of the time which is 8.01% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.04% more often than would be expected.
The average opponent winrate against Vex is 44.19%.


Akali
la Asesina Furtiva
Senna wins against Akali 52.43% of the time which is 4.96% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.03% less often than would be expected.
The average opponent winrate against Akali is 47.47%.


Zed
el Maestro de las Sombras
Senna wins against Zed 52.63% of the time which is 6.00% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.01% more often than would be expected.
The average opponent winrate against Zed is 46.63%.


Viktor
El Heraldo de lo Arcano
Senna wins against Viktor 52.76% of the time which is 5.47% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.52% less often than would be expected.
The average opponent winrate against Viktor is 47.29%.


Hwei
el Visionario
Senna wins against Hwei 52.98% of the time which is 5.85% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.14% less often than would be expected.
The average opponent winrate against Hwei is 47.13%.


Orianna
la Doncella Mecánica
Senna wins against Orianna 53.05% of the time which is 6.57% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.58% more often than would be expected.
The average opponent winrate against Orianna is 46.48%.


Ryze
el Mago Rúnico
Senna wins against Ryze 53.11% of the time which is 6.03% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.04% more often than would be expected.
The average opponent winrate against Ryze is 47.08%.


Sylas
el Usurpador
Senna wins against Sylas 53.18% of the time which is 5.87% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.12% less often than would be expected.
The average opponent winrate against Sylas is 47.31%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 53.22% of the time which is 6.22% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.23% more often than would be expected.
The average opponent winrate against Aurora is 47.00%.


Lissandra
la Bruja de Hielo
Senna wins against Lissandra 53.23% of the time which is 7.85% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.87% more often than would be expected.
The average opponent winrate against Lissandra is 45.38%.


Corki
el Bombardero Osado
Senna wins against Corki 53.52% of the time which is 5.57% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.42% less often than would be expected.
The average opponent winrate against Corki is 47.95%.


Ahri
la Vastaya de Nueve Colas
Senna wins against Ahri 53.73% of the time which is 7.51% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.52% more often than would be expected.
The average opponent winrate against Ahri is 46.22%.


Azir
el Emperador de las Arenas
Senna wins against Azir 54.08% of the time which is 5.28% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.71% less often than would be expected.
The average opponent winrate against Azir is 48.80%.


Xerath
el Mago Ascendente
Senna wins against Xerath 54.37% of the time which is 7.55% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.56% more often than would be expected.
The average opponent winrate against Xerath is 46.82%.


Diana
el Desdén de la Luna
Senna wins against Diana 54.40% of the time which is 8.08% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 2.09% more often than would be expected.
The average opponent winrate against Diana is 46.32%.


Jayce
el Defensor del Mañana
Senna wins against Jayce 54.89% of the time which is 7.02% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 1.03% more often than would be expected.
The average opponent winrate against Jayce is 47.87%.


Vladimir
el Segador Carmesí
Senna wins against Vladimir 55.25% of the time which is 8.48% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.49% more often than would be expected.
The average opponent winrate against Vladimir is 46.77%.


Yone
el Imborrable
Senna wins against Yone 55.29% of the time which is 6.21% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.22% more often than would be expected.
The average opponent winrate against Yone is 49.08%.


Mel
el Reflejo del Alma
Senna wins against Mel 55.83% of the time which is 6.16% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.17% more often than would be expected.
The average opponent winrate against Mel is 49.67%.


Malzahar
el Profeta del Vacío
Senna wins against Malzahar 55.90% of the time which is 8.85% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.86% more often than would be expected.
The average opponent winrate against Malzahar is 47.05%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 57.02% of the time which is 12.16% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 6.18% more often than would be expected.
The average opponent winrate against Veigar is 44.86%.


Yasuo
el Imperdonable
Senna wins against Yasuo 57.23% of the time which is 9.80% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.81% more often than would be expected.
The average opponent winrate against Yasuo is 47.43%.


Galio
el Coloso
Senna wins against Galio 57.55% of the time which is 11.27% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 5.28% more often than would be expected.
The average opponent winrate against Galio is 46.28%.


Ambessa
La Matriarca de la Guerra
Senna wins against Ambessa 57.81% of the time which is 6.19% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.21% more often than would be expected.
The average opponent winrate against Ambessa is 51.62%.


Anivia
la Criofénix
Senna wins against Anivia 62.33% of the time which is 18.48% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 12.51% more often than would be expected.
The average opponent winrate against Anivia is 43.85%.


Ekko
el Joven que Fragmentó el Tiempo
Senna wins against Ekko 62.62% of the time which is 14.72% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 8.73% more often than would be expected.
The average opponent winrate against Ekko is 47.90%.