

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: 4,015,603
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 bottom vs middle Counters
Senna bottom on Patch 15.17 is the strongest counter to middle champions of Vex, Mel & Veigar. While Senna bottom is countered most by middle champions of Hwei, Vladimir & Annie. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Hwei
el Visionario
Senna wins against Hwei 45.90% of the time which is 2.53% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 5.38% less often than would be expected.
The average opponent winrate against Hwei is 48.43%.


Vladimir
El Segador Carmesí
Senna wins against Vladimir 45.92% of the time which is 2.45% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 5.30% less often than would be expected.
The average opponent winrate against Vladimir is 48.37%.


Annie
La Hija de la Oscuridad
Senna wins against Annie 46.89% of the time which is 2.26% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 5.11% less often than would be expected.
The average opponent winrate against Annie is 49.15%.


LeBlanc
La Embaucadora
Senna wins against LeBlanc 47.30% of the time which is 1.74% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 4.59% less often than would be expected.
The average opponent winrate against LeBlanc is 49.04%.


Smolder
el Heredero de las Llamas
Senna wins against Smolder 47.62% of the time which is 5.03% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 7.87% less often than would be expected.
The average opponent winrate against Smolder is 52.65%.


Lux
La Dama Luminosa
Senna wins against Lux 48.47% of the time which is 0.01% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.86% less often than would be expected.
The average opponent winrate against Lux is 48.48%.


Azir
El Emperador de las Arenas
Senna wins against Azir 49.78% of the time which is 1.15% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 4.00% less often than would be expected.
The average opponent winrate against Azir is 50.93%.


Xerath
El Mago Ascendente
Senna wins against Xerath 50.00% of the time which is 1.85% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.00% less often than would be expected.
The average opponent winrate against Xerath is 48.15%.


Taliyah
La Tejedora de Piedra
Senna wins against Taliyah 50.00% of the time which is 0.54% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.31% less often than would be expected.
The average opponent winrate against Taliyah is 49.46%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 50.21% of the time which is 1.18% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.67% less often than would be expected.
The average opponent winrate against Qiyana is 49.03%.


Akali
la Asesina Sigilosa
Senna wins against Akali 50.37% of the time which is 1.26% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.59% less often than would be expected.
The average opponent winrate against Akali is 49.11%.


Irelia
la Danza de las Cuchillas
Senna wins against Irelia 50.56% of the time which is 1.44% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.41% less often than would be expected.
The average opponent winrate against Irelia is 49.12%.


Anivia
La Criofénix
Senna wins against Anivia 50.76% of the time which is 2.52% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 0.33% less often than would be expected.
The average opponent winrate against Anivia is 48.24%.


Talon
La Sombra de la Espada
Senna wins against Talon 50.81% of the time which is 2.61% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.24% less often than would be expected.
The average opponent winrate against Talon is 48.20%.


Viktor
el Heraldo de lo Arcano
Senna wins against Viktor 50.86% of the time which is 1.28% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.57% less often than would be expected.
The average opponent winrate against Viktor is 49.58%.


Lissandra
La Bruja de Hielo
Senna wins against Lissandra 50.92% of the time which is 2.46% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.39% less often than would be expected.
The average opponent winrate against Lissandra is 48.46%.


Ekko
El Chico que Quebró el Tiempo
Senna wins against Ekko 51.26% of the time which is 2.44% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.41% less often than would be expected.
The average opponent winrate against Ekko is 48.82%.


Diana
El Desdén de la Luna
Senna wins against Diana 51.30% of the time which is 3.19% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.34% more often than would be expected.
The average opponent winrate against Diana is 48.11%.


Ahri
La Mujer Zorro de nueve Colas
Senna wins against Ahri 51.39% of the time which is 1.61% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.24% less often than would be expected.
The average opponent winrate against Ahri is 49.78%.


Aurelion Sol
El Forjador de Estrellas
Senna wins against Aurelion Sol 51.43% of the time which is 1.96% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 0.89% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.47%.


Malzahar
El Profeta del Vacío
Senna wins against Malzahar 51.86% of the time which is 4.05% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.20% more often than would be expected.
The average opponent winrate against Malzahar is 47.81%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 52.04% of the time which is 3.46% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.61% more often than would be expected.
The average opponent winrate against Zoe is 48.58%.


Katarina
La Cuchilla Siniestra
Senna wins against Katarina 52.25% of the time which is 3.25% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.40% more often than would be expected.
The average opponent winrate against Katarina is 49.00%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 52.87% of the time which is 4.16% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.31% more often than would be expected.
The average opponent winrate against Akshan is 48.71%.


Yasuo
La Espada sin Honor
Senna wins against Yasuo 52.88% of the time which is 2.40% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.45% less often than would be expected.
The average opponent winrate against Yasuo is 50.48%.


Ryze
El Hechicero Rúnico
Senna wins against Ryze 53.36% of the time which is 2.96% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.11% more often than would be expected.
The average opponent winrate against Ryze is 50.40%.


Kassadin
El Caminante del Vacío
Senna wins against Kassadin 53.47% of the time which is 5.00% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 2.15% more often than would be expected.
The average opponent winrate against Kassadin is 48.47%.


Fizz
El Gamberro de las Mareas
Senna wins against Fizz 53.52% of the time which is 5.34% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.49% more often than would be expected.
The average opponent winrate against Fizz is 48.18%.


Orianna
La Dama Mecánica
Senna wins against Orianna 53.56% of the time which is 3.02% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.17% more often than would be expected.
The average opponent winrate against Orianna is 50.54%.


Syndra
La Soberana Oscura
Senna wins against Syndra 53.70% of the time which is 4.43% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.58% more often than would be expected.
The average opponent winrate against Syndra is 49.27%.


Yone
el Imperecedero
Senna wins against Yone 54.03% of the time which is 1.67% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.17% less often than would be expected.
The average opponent winrate against Yone is 52.36%.


Twisted Fate
El Maestro de las Cartas
Senna wins against Twisted Fate 54.17% of the time which is 4.85% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.00% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.32%.


Sylas
el Desencadenado
Senna wins against Sylas 54.92% of the time which is 5.27% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.42% more often than would be expected.
The average opponent winrate against Sylas is 49.65%.


Zed
El Maestro de las Sombras
Senna wins against Zed 55.26% of the time which is 5.42% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.57% more often than would be expected.
The average opponent winrate against Zed is 49.84%.


Galio
el Coloso
Senna wins against Galio 55.79% of the time which is 7.19% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.34% more often than would be expected.
The average opponent winrate against Galio is 48.60%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 56.07% of the time which is 5.81% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 2.96% more often than would be expected.
The average opponent winrate against Aurora is 50.26%.


Veigar
El Pequeño Maestro del Mal
Senna wins against Veigar 57.14% of the time which is 7.87% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 5.02% more often than would be expected.
The average opponent winrate against Veigar is 49.27%.


Mel
el Reflejo del Alma
Senna wins against Mel 57.59% of the time which is 6.36% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.51% more often than would be expected.
The average opponent winrate against Mel is 51.23%.


Vex
la Lúgubre
Senna wins against Vex 57.67% of the time which is 10.04% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 7.19% more often than would be expected.
The average opponent winrate against Vex is 47.63%.