

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.
Bronze Champions Analysed: 6,806,512
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 Irelia, Qiyana & Twisted Fate. While Senna bottom is countered most by middle champions of Morgana, Aurelion Sol & Viktor. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Morgana
la Desolada
Senna wins against Morgana 44.55% of the time which is 3.19% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 3.66% less often than would be expected.
The average opponent winrate against Morgana is 47.74%.


Aurelion Sol
el Forjador de Estrellas
Senna wins against Aurelion Sol 45.14% of the time which is 4.00% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 4.47% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.14%.


Viktor
El Heraldo de lo Arcano
Senna wins against Viktor 45.96% of the time which is 3.81% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 4.28% less often than would be expected.
The average opponent winrate against Viktor is 49.77%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 46.30% of the time which is 5.56% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 6.03% less often than would be expected.
The average opponent winrate against Akshan is 51.86%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 46.59% of the time which is 1.36% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.83% less often than would be expected.
The average opponent winrate against Veigar is 47.95%.


Ryze
el Mago Rúnico
Senna wins against Ryze 47.06% of the time which is 4.10% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 4.57% less often than would be expected.
The average opponent winrate against Ryze is 51.16%.


Brand
la Venganza Ardiente
Senna wins against Brand 48.18% of the time which is 0.10% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.37% less often than would be expected.
The average opponent winrate against Brand is 48.08%.


Akali
la Asesina Furtiva
Senna wins against Akali 48.30% of the time which is 1.91% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.38% less often than would be expected.
The average opponent winrate against Akali is 50.21%.


Vladimir
el Segador Carmesí
Senna wins against Vladimir 48.40% of the time which is 1.99% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.46% less often than would be expected.
The average opponent winrate against Vladimir is 50.39%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 48.59% of the time which is 4.08% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 4.55% less often than would be expected.
The average opponent winrate against Zoe is 52.67%.


Syndra
la Soberana Oscura
Senna wins against Syndra 48.77% of the time which is 1.56% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.03% less often than would be expected.
The average opponent winrate against Syndra is 50.33%.


Malzahar
el Profeta del Vacío
Senna wins against Malzahar 48.77% of the time which is 0.87% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.40% more often than would be expected.
The average opponent winrate against Malzahar is 47.90%.


Diana
el Desdén de la Luna
Senna wins against Diana 49.60% of the time which is 0.81% 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 48.79%.


Naafiri
la Sabueso de las Cien Mordidas
Senna wins against Naafiri 49.61% of the time which is 2.37% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.90% more often than would be expected.
The average opponent winrate against Naafiri is 47.24%.


Yasuo
el Imperdonable
Senna wins against Yasuo 49.62% of the time which is 0.29% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.18% less often than would be expected.
The average opponent winrate against Yasuo is 49.33%.


Kassadin
el Caminante del Vacío
Senna wins against Kassadin 50.00% of the time which is 0.28% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.19% less often than would be expected.
The average opponent winrate against Kassadin is 49.72%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 50.00% of the time which is 1.58% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 2.05% less often than would be expected.
The average opponent winrate against Aurora is 51.58%.


Azir
el Emperador de las Arenas
Senna wins against Azir 50.00% of the time which is 3.53% 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 53.53%.


Fizz
el Bromista de las Mareas
Senna wins against Fizz 50.00% of the time which is 0.96% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.49% more often than would be expected.
The average opponent winrate against Fizz is 49.04%.


Ekko
el Joven que Fragmentó el Tiempo
Senna wins against Ekko 50.35% of the time which is 1.18% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.71% more often than would be expected.
The average opponent winrate against Ekko is 49.17%.


Ahri
la Vastaya de Nueve Colas
Senna wins against Ahri 50.36% of the time which is 0.62% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.09% less often than would be expected.
The average opponent winrate against Ahri is 50.98%.


Katarina
la Daga Siniestra
Senna wins against Katarina 50.43% of the time which is 1.75% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.22% less often than would be expected.
The average opponent winrate against Katarina is 52.18%.


Xerath
el Mago Ascendente
Senna wins against Xerath 50.78% of the time which is 2.42% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.95% more often than would be expected.
The average opponent winrate against Xerath is 48.36%.


Orianna
la Doncella Mecánica
Senna wins against Orianna 50.88% of the time which is 1.34% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.81% less often than would be expected.
The average opponent winrate against Orianna is 52.22%.


Sylas
el Usurpador
Senna wins against Sylas 50.91% of the time which is 0.54% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.01% less often than would be expected.
The average opponent winrate against Sylas is 51.45%.


Hwei
el Visionario
Senna wins against Hwei 51.36% of the time which is 1.17% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.70% more often than would be expected.
The average opponent winrate against Hwei is 50.19%.


Annie
la Hija de la Oscuridad
Senna wins against Annie 51.63% of the time which is 1.05% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.58% more often than would be expected.
The average opponent winrate against Annie is 50.58%.


Galio
el Coloso
Senna wins against Galio 52.32% of the time which is 3.28% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.81% more often than would be expected.
The average opponent winrate against Galio is 49.04%.


Yone
el Imborrable
Senna wins against Yone 52.69% of the time which is 1.63% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.16% more often than would be expected.
The average opponent winrate against Yone is 51.06%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 52.83% of the time which is 3.20% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.73% more often than would be expected.
The average opponent winrate against Ziggs is 49.63%.


Vex
la Tristóloga
Senna wins against Vex 52.96% of the time which is 3.16% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.69% more often than would be expected.
The average opponent winrate against Vex is 49.80%.


Lux
la Dama Luminosa
Senna wins against Lux 53.07% of the time which is 4.75% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.28% more often than would be expected.
The average opponent winrate against Lux is 48.32%.


Zed
el Maestro de las Sombras
Senna wins against Zed 53.42% of the time which is 1.20% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.73% more often than would be expected.
The average opponent winrate against Zed is 52.22%.


LeBlanc
la Maquiavélica
Senna wins against LeBlanc 53.92% of the time which is 2.22% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.75% more often than would be expected.
The average opponent winrate against LeBlanc is 51.70%.


Lissandra
la Bruja de Hielo
Senna wins against Lissandra 54.03% of the time which is 3.22% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.75% more often than would be expected.
The average opponent winrate against Lissandra is 50.81%.


Mel
el Reflejo del Alma
Senna wins against Mel 55.26% of the time which is 3.96% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.49% more often than would be expected.
The average opponent winrate against Mel is 51.30%.


Twisted Fate
el Maestro de las Cartas
Senna wins against Twisted Fate 56.14% of the time which is 3.92% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.45% more often than would be expected.
The average opponent winrate against Twisted Fate is 52.22%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 56.28% of the time which is 1.61% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.15% more often than would be expected.
The average opponent winrate against Qiyana is 54.67%.


Irelia
la Cuchilla Danzante
Senna wins against Irelia 56.52% of the time which is 7.31% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 6.84% more often than would be expected.
The average opponent winrate against Irelia is 49.21%.