

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: 6,549,053
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 7 is the strongest counter to middle champions of Talon, Mel & Taliyah. While Senna support is countered most by middle champions of Ziggs, Aurelion Sol & Naafiri. 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 38.93% of the time which is 10.99% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 8.76% less often than would be expected.
The average opponent winrate against Ziggs is 49.92%.


Aurelion Sol
El Forjador de Estrellas
Senna wins against Aurelion Sol 39.00% of the time which is 10.45% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 8.22% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.45%.


Naafiri
Sabuesa de las Mil Dentelladas
Senna wins against Naafiri 39.09% of the time which is 9.27% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 7.05% less often than would be expected.
The average opponent winrate against Naafiri is 48.36%.


Cassiopeia
El Abrazo de la Serpiente
Senna wins against Cassiopeia 41.94% of the time which is 7.02% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.79% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.96%.


Vel'Koz
El Ojo del Vacío
Senna wins against Vel'Koz 43.44% of the time which is 5.62% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.39% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.06%.


Kassadin
El Caminante del Vacío
Senna wins against Kassadin 43.87% of the time which is 6.25% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.02% less often than would be expected.
The average opponent winrate against Kassadin is 50.12%.


Lux
La Dama Luminosa
Senna wins against Lux 44.37% of the time which is 4.54% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.31% less often than would be expected.
The average opponent winrate against Lux is 48.91%.


Katarina
La Cuchilla Siniestra
Senna wins against Katarina 44.50% of the time which is 5.31% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.08% less often than would be expected.
The average opponent winrate against Katarina is 49.81%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 44.93% of the time which is 4.56% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 2.33% less often than would be expected.
The average opponent winrate against Akshan is 49.49%.


Vex
la Lúgubre
Senna wins against Vex 45.00% of the time which is 2.72% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.50% less often than would be expected.
The average opponent winrate against Vex is 47.72%.


Orianna
La Dama Mecánica
Senna wins against Orianna 45.21% of the time which is 5.42% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 3.19% less often than would be expected.
The average opponent winrate against Orianna is 50.63%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 45.30% of the time which is 4.52% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.29% less often than would be expected.
The average opponent winrate against Qiyana is 49.82%.


Malphite
El Fragmento del Monolito
Senna wins against Malphite 45.45% of the time which is 3.69% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.46% less often than would be expected.
The average opponent winrate against Malphite is 49.14%.


Syndra
La Soberana Oscura
Senna wins against Syndra 45.80% of the time which is 4.01% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.78% less often than would be expected.
The average opponent winrate against Syndra is 49.81%.


Ryze
El Hechicero Rúnico
Senna wins against Ryze 46.27% of the time which is 4.38% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.15% less often than would be expected.
The average opponent winrate against Ryze is 50.65%.


Hwei
el Visionario
Senna wins against Hwei 46.29% of the time which is 3.10% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.87% less often than would be expected.
The average opponent winrate against Hwei is 49.39%.


Twisted Fate
El Maestro de las Cartas
Senna wins against Twisted Fate 46.30% of the time which is 3.46% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.23% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.76%.


Zed
El Maestro de las Sombras
Senna wins against Zed 46.48% of the time which is 3.88% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.65% less often than would be expected.
The average opponent winrate against Zed is 50.36%.


Diana
El Desdén de la Luna
Senna wins against Diana 46.64% of the time which is 1.55% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.67% more often than would be expected.
The average opponent winrate against Diana is 48.19%.


Xerath
El Mago Ascendente
Senna wins against Xerath 46.64% of the time which is 1.26% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.96% more often than would be expected.
The average opponent winrate against Xerath is 47.90%.


Ekko
El Chico que Quebró el Tiempo
Senna wins against Ekko 47.22% of the time which is 1.57% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.66% more often than would be expected.
The average opponent winrate against Ekko is 48.79%.


Lissandra
La Bruja de Hielo
Senna wins against Lissandra 47.48% of the time which is 0.97% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.26% more often than would be expected.
The average opponent winrate against Lissandra is 48.45%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 47.52% of the time which is 3.13% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.90% less often than would be expected.
The average opponent winrate against Aurora is 50.65%.


Fizz
El Gamberro de las Mareas
Senna wins against Fizz 47.56% of the time which is 1.58% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.65% more often than would be expected.
The average opponent winrate against Fizz is 49.14%.


Akali
la Asesina Sigilosa
Senna wins against Akali 47.58% of the time which is 2.28% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.05% less often than would be expected.
The average opponent winrate against Akali is 49.86%.


Swain
el Gran General de Noxus
Senna wins against Swain 47.59% of the time which is 0.37% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.85% more often than would be expected.
The average opponent winrate against Swain is 47.96%.


Vladimir
El Segador Carmesí
Senna wins against Vladimir 47.93% of the time which is 1.46% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.77% more often than would be expected.
The average opponent winrate against Vladimir is 49.39%.


Irelia
la Danza de las Cuchillas
Senna wins against Irelia 48.05% of the time which is 2.26% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.03% less often than would be expected.
The average opponent winrate against Irelia is 50.31%.


Kayle
la Justa
Senna wins against Kayle 48.55% of the time which is 0.03% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 2.20% more often than would be expected.
The average opponent winrate against Kayle is 48.58%.


Annie
La Hija de la Oscuridad
Senna wins against Annie 48.72% of the time which is 0.06% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 2.17% more often than would be expected.
The average opponent winrate against Annie is 48.78%.


Veigar
El Pequeño Maestro del Mal
Senna wins against Veigar 48.94% of the time which is 0.86% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.37% more often than would be expected.
The average opponent winrate against Veigar is 49.80%.


Sylas
el Desencadenado
Senna wins against Sylas 49.07% of the time which is 1.50% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.73% more often than would be expected.
The average opponent winrate against Sylas is 50.57%.


LeBlanc
La Embaucadora
Senna wins against LeBlanc 49.32% of the time which is 0.62% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.61% more often than would be expected.
The average opponent winrate against LeBlanc is 49.94%.


Anivia
La Criofénix
Senna wins against Anivia 49.57% of the time which is 1.17% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.39% more often than would be expected.
The average opponent winrate against Anivia is 48.40%.


Viktor
el Heraldo de lo Arcano
Senna wins against Viktor 49.72% of the time which is 1.17% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.06% more often than would be expected.
The average opponent winrate against Viktor is 50.89%.


Ahri
La Mujer Zorro de nueve Colas
Senna wins against Ahri 49.77% of the time which is 0.82% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.41% more often than would be expected.
The average opponent winrate against Ahri is 50.59%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 50.12% of the time which is 1.59% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.82% more often than would be expected.
The average opponent winrate against Zoe is 48.53%.


Yasuo
La Espada sin Honor
Senna wins against Yasuo 50.18% of the time which is 0.60% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.63% more often than would be expected.
The average opponent winrate against Yasuo is 50.78%.


Azir
El Emperador de las Arenas
Senna wins against Azir 50.79% of the time which is 1.24% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.99% more often than would be expected.
The average opponent winrate against Azir is 52.03%.


Smolder
el Heredero de las Llamas
Senna wins against Smolder 50.89% of the time which is 3.37% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.15% less often than would be expected.
The average opponent winrate against Smolder is 54.26%.


Jayce
El Defensor del Mañana
Senna wins against Jayce 50.91% of the time which is 0.40% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.63% more often than would be expected.
The average opponent winrate against Jayce is 50.51%.


Galio
el Coloso
Senna wins against Galio 51.19% of the time which is 2.26% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.49% more often than would be expected.
The average opponent winrate against Galio is 48.93%.


Yone
el Imperecedero
Senna wins against Yone 51.21% of the time which is 2.26% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.03% less often than would be expected.
The average opponent winrate against Yone is 53.47%.


Malzahar
El Profeta del Vacío
Senna wins against Malzahar 51.70% of the time which is 2.53% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 4.76% more often than would be expected.
The average opponent winrate against Malzahar is 49.17%.


Taliyah
La Tejedora de Piedra
Senna wins against Taliyah 52.06% of the time which is 1.10% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 3.33% more often than would be expected.
The average opponent winrate against Taliyah is 50.96%.


Mel
el Reflejo del Alma
Senna wins against Mel 52.87% of the time which is 0.07% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.16% more often than would be expected.
The average opponent winrate against Mel is 52.94%.


Talon
La Sombra de la Espada
Senna wins against Talon 54.44% of the time which is 5.35% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 7.58% more often than would be expected.
The average opponent winrate against Talon is 49.09%.