

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: 2,200,150
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 15.9 is the strongest counter to middle champions of Taliyah, Sylas & Aurora. While Senna support is countered most by middle champions of Lissandra, Galio & Vex. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Lissandra
La Bruja de Hielo
Senna wins against Lissandra 40.76% of the time which is 7.17% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 7.72% less often than would be expected.
The average opponent winrate against Lissandra is 47.93%.


Galio
el Coloso
Senna wins against Galio 43.37% of the time which is 4.95% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 5.50% less often than would be expected.
The average opponent winrate against Galio is 48.32%.


Vex
la Lúgubre
Senna wins against Vex 43.94% of the time which is 3.34% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 3.89% less often than would be expected.
The average opponent winrate against Vex is 47.28%.


Xerath
El Mago Ascendente
Senna wins against Xerath 44.93% of the time which is 2.53% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.08% less often than would be expected.
The average opponent winrate against Xerath is 47.46%.


Azir
El Emperador de las Arenas
Senna wins against Azir 45.32% of the time which is 4.94% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 5.49% less often than would be expected.
The average opponent winrate against Azir is 50.26%.


Aurelion Sol
El Forjador de Estrellas
Senna wins against Aurelion Sol 45.37% of the time which is 4.83% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 5.38% less often than would be expected.
The average opponent winrate against Aurelion Sol is 50.20%.


Katarina
La Cuchilla Siniestra
Senna wins against Katarina 45.63% of the time which is 2.75% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.30% less often than would be expected.
The average opponent winrate against Katarina is 48.38%.


Talon
La Sombra de la Espada
Senna wins against Talon 45.67% of the time which is 3.07% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 3.62% less often than would be expected.
The average opponent winrate against Talon is 48.74%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 46.27% of the time which is 3.67% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 4.22% less often than would be expected.
The average opponent winrate against Qiyana is 49.94%.


LeBlanc
La Embaucadora
Senna wins against LeBlanc 46.99% of the time which is 3.51% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 4.06% less often than would be expected.
The average opponent winrate against LeBlanc is 50.50%.


Lux
La Dama Luminosa
Senna wins against Lux 47.03% of the time which is 1.27% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.82% less often than would be expected.
The average opponent winrate against Lux is 48.30%.


Ahri
La Mujer Zorro de nueve Colas
Senna wins against Ahri 47.24% of the time which is 1.58% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 2.13% less often than would be expected.
The average opponent winrate against Ahri is 48.82%.


Yasuo
La Espada sin Honor
Senna wins against Yasuo 47.49% of the time which is 2.03% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.58% less often than would be expected.
The average opponent winrate against Yasuo is 49.52%.


Ryze
El Hechicero Rúnico
Senna wins against Ryze 47.53% of the time which is 2.24% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.79% less often than would be expected.
The average opponent winrate against Ryze is 49.77%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 48.11% of the time which is 0.05% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.60% less often than would be expected.
The average opponent winrate against Zoe is 48.16%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 48.13% of the time which is 0.68% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.23% less often than would be expected.
The average opponent winrate against Akshan is 48.81%.


Twisted Fate
El Maestro de las Cartas
Senna wins against Twisted Fate 48.29% of the time which is 3.02% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.57% less often than would be expected.
The average opponent winrate against Twisted Fate is 51.31%.


Diana
El Desdén de la Luna
Senna wins against Diana 48.48% of the time which is 0.24% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.31% less often than would be expected.
The average opponent winrate against Diana is 48.24%.


Annie
La Hija de la Oscuridad
Senna wins against Annie 49.08% of the time which is 1.77% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.22% more often than would be expected.
The average opponent winrate against Annie is 47.31%.


Kassadin
El Caminante del Vacío
Senna wins against Kassadin 49.50% of the time which is 0.65% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 1.20% less often than would be expected.
The average opponent winrate against Kassadin is 50.15%.


Anivia
La Criofénix
Senna wins against Anivia 49.57% of the time which is 1.80% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.25% more often than would be expected.
The average opponent winrate against Anivia is 47.77%.


Yone
el Imperecedero
Senna wins against Yone 49.68% of the time which is 2.49% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.04% less often than would be expected.
The average opponent winrate against Yone is 52.17%.


Syndra
La Soberana Oscura
Senna wins against Syndra 50.19% of the time which is 0.42% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.13% less often than would be expected.
The average opponent winrate against Syndra is 49.77%.


Hwei
el Visionario
Senna wins against Hwei 51.76% of the time which is 2.49% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.94% more often than would be expected.
The average opponent winrate against Hwei is 49.27%.


Orianna
La Dama Mecánica
Senna wins against Orianna 52.84% of the time which is 3.18% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.63% more often than would be expected.
The average opponent winrate against Orianna is 49.66%.


Vladimir
El Segador Carmesí
Senna wins against Vladimir 53.16% of the time which is 4.52% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 3.97% more often than would be expected.
The average opponent winrate against Vladimir is 48.64%.


Veigar
El Pequeño Maestro del Mal
Senna wins against Veigar 53.28% of the time which is 4.63% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 4.08% more often than would be expected.
The average opponent winrate against Veigar is 48.65%.


Irelia
la Danza de las Cuchillas
Senna wins against Irelia 53.44% of the time which is 3.52% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.97% more often than would be expected.
The average opponent winrate against Irelia is 49.92%.


Akali
la Asesina Sigilosa
Senna wins against Akali 53.49% of the time which is 3.43% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.88% more often than would be expected.
The average opponent winrate against Akali is 50.06%.


Fizz
El Gamberro de las Mareas
Senna wins against Fizz 53.66% of the time which is 4.72% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 4.17% more often than would be expected.
The average opponent winrate against Fizz is 48.94%.


Ekko
El Chico que Quebró el Tiempo
Senna wins against Ekko 53.85% of the time which is 5.03% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 4.48% more often than would be expected.
The average opponent winrate against Ekko is 48.82%.


Mel
el Reflejo del Alma
Senna wins against Mel 53.94% of the time which is 2.84% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.29% more often than would be expected.
The average opponent winrate against Mel is 51.10%.


Malzahar
El Profeta del Vacío
Senna wins against Malzahar 54.51% of the time which is 5.78% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 5.23% more often than would be expected.
The average opponent winrate against Malzahar is 48.73%.


Viktor
el Heraldo de lo Arcano
Senna wins against Viktor 54.88% of the time which is 4.50% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 3.95% more often than would be expected.
The average opponent winrate against Viktor is 50.38%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 55.70% of the time which is 4.37% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.82% more often than would be expected.
The average opponent winrate against Aurora is 51.33%.


Zed
El Maestro de las Sombras
Senna wins against Zed 55.70% of the time which is 6.13% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 5.58% more often than would be expected.
The average opponent winrate against Zed is 49.57%.


Sylas
el Desencadenado
Senna wins against Sylas 55.81% of the time which is 5.23% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.68% more often than would be expected.
The average opponent winrate against Sylas is 50.58%.


Taliyah
La Tejedora de Piedra
Senna wins against Taliyah 55.90% of the time which is 6.90% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 6.35% more often than would be expected.
The average opponent winrate against Taliyah is 49.00%.