

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: 3,263,497
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 Sylas, Irelia & Vladimir. While Senna support is countered most by middle champions of Vel'Koz, Kayle & Xerath. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 39.34% of the time which is 8.03% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 9.67% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.37%.


Kayle
a Justa
Senna wins against Kayle 39.42% of the time which is 6.59% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 8.23% less often than would be expected.
The average opponent winrate against Kayle is 46.01%.


Xerath
o Mago Ascendente
Senna wins against Xerath 43.65% of the time which is 3.80% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 5.44% less often than would be expected.
The average opponent winrate against Xerath is 47.45%.


Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 45.71% of the time which is 1.33% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.97% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.04%.


Vex
a Melancolista
Senna wins against Vex 45.83% of the time which is 1.60% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 3.24% less often than would be expected.
The average opponent winrate against Vex is 47.43%.


Katarina
a Lâmina Sinistra
Senna wins against Katarina 46.47% of the time which is 1.79% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.43% less often than would be expected.
The average opponent winrate against Katarina is 48.26%.


Akshan
o Sentinela Rebelde
Senna wins against Akshan 46.69% of the time which is 2.05% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.69% less often than would be expected.
The average opponent winrate against Akshan is 48.74%.


Galio
o Colosso
Senna wins against Galio 46.71% of the time which is 1.46% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.10% less often than would be expected.
The average opponent winrate against Galio is 48.17%.


Lissandra
a Bruxa Gélida
Senna wins against Lissandra 46.72% of the time which is 1.07% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.71% less often than would be expected.
The average opponent winrate against Lissandra is 47.79%.


LeBlanc
a Farsante
Senna wins against LeBlanc 48.17% of the time which is 2.15% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 3.79% less often than would be expected.
The average opponent winrate against LeBlanc is 50.32%.


Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 48.21% of the time which is 0.39% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 2.03% less often than would be expected.
The average opponent winrate against Ekko is 48.60%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 48.30% of the time which is 0.40% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.24% less often than would be expected.
The average opponent winrate against Zoe is 47.90%.


Yasuo
o Imperdoável
Senna wins against Yasuo 48.65% of the time which is 0.84% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.48% less often than would be expected.
The average opponent winrate against Yasuo is 49.49%.


Diana
o Escárnio da Lua
Senna wins against Diana 48.77% of the time which is 1.78% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.14% more often than would be expected.
The average opponent winrate against Diana is 46.99%.


Azir
o Imperador das Areias
Senna wins against Azir 49.17% of the time which is 1.04% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 2.68% less often than would be expected.
The average opponent winrate against Azir is 50.21%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 49.31% of the time which is 0.59% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.05% less often than would be expected.
The average opponent winrate against Ahri is 48.72%.


Ryze
o Mago Rúnico
Senna wins against Ryze 49.36% of the time which is 0.05% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.59% less often than would be expected.
The average opponent winrate against Ryze is 49.31%.


Talon
a Sombra da Lâmina
Senna wins against Talon 49.45% of the time which is 1.09% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.55% less often than would be expected.
The average opponent winrate against Talon is 48.36%.


Lux
a Dama da Luz
Senna wins against Lux 49.51% of the time which is 1.17% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.47% less often than would be expected.
The average opponent winrate against Lux is 48.34%.


Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 49.74% of the time which is 0.85% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.79% less often than would be expected.
The average opponent winrate against Qiyana is 48.89%.


Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 50.29% of the time which is 0.61% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.03% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.68%.


Akali
a Assassina Renegada
Senna wins against Akali 50.73% of the time which is 1.14% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.50% less often than would be expected.
The average opponent winrate against Akali is 49.59%.


Hwei
o Visionário
Senna wins against Hwei 51.07% of the time which is 1.98% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.34% more often than would be expected.
The average opponent winrate against Hwei is 49.09%.


Yone
o Inesquecido
Senna wins against Yone 51.17% of the time which is 1.19% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.83% less often than would be expected.
The average opponent winrate against Yone is 52.36%.


Syndra
a Soberana Sombria
Senna wins against Syndra 51.32% of the time which is 1.65% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.01% more often than would be expected.
The average opponent winrate against Syndra is 49.67%.


Annie
a Criança Sombria
Senna wins against Annie 51.43% of the time which is 3.81% higher 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 47.62%.


Kassadin
o Andarilho do Vazio
Senna wins against Kassadin 51.83% of the time which is 2.51% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.87% more often than would be expected.
The average opponent winrate against Kassadin is 49.32%.


Taliyah
a Tecelã de Pedras
Senna wins against Taliyah 52.65% of the time which is 4.23% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.59% more often than would be expected.
The average opponent winrate against Taliyah is 48.42%.


Orianna
a Donzela Mecânica
Senna wins against Orianna 53.03% of the time which is 3.90% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.26% more often than would be expected.
The average opponent winrate against Orianna is 49.13%.


Mel
o Reflexo da Alma
Senna wins against Mel 53.61% of the time which is 3.03% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.39% more often than would be expected.
The average opponent winrate against Mel is 50.58%.


Malzahar
o Profeta do Vazio
Senna wins against Malzahar 53.71% of the time which is 5.58% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 3.94% more often than would be expected.
The average opponent winrate against Malzahar is 48.13%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 53.74% of the time which is 3.75% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.11% more often than would be expected.
The average opponent winrate against Viktor is 49.99%.


Anivia
a Criofênix
Senna wins against Anivia 53.76% of the time which is 6.52% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 4.88% more often than would be expected.
The average opponent winrate against Anivia is 47.24%.


Zed
o Mestre das Sombras
Senna wins against Zed 53.80% of the time which is 4.49% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.85% more often than would be expected.
The average opponent winrate against Zed is 49.31%.


Twisted Fate
o Mestre das Cartas
Senna wins against Twisted Fate 53.90% of the time which is 2.65% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.01% more often than would be expected.
The average opponent winrate against Twisted Fate is 51.25%.


Kennen
o Coração da Tempestade
Senna wins against Kennen 53.91% of the time which is 6.33% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 4.69% more often than would be expected.
The average opponent winrate against Kennen is 47.58%.


Fizz
o Trapaceiro das Marés
Senna wins against Fizz 53.97% of the time which is 5.39% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 3.75% more often than would be expected.
The average opponent winrate against Fizz is 48.58%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 53.99% of the time which is 5.52% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.88% more often than would be expected.
The average opponent winrate against Veigar is 48.47%.


Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 54.21% of the time which is 3.16% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.52% more often than would be expected.
The average opponent winrate against Aurora is 51.05%.


Vladimir
o Sanguinário Escarlate
Senna wins against Vladimir 54.90% of the time which is 6.25% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 4.61% more often than would be expected.
The average opponent winrate against Vladimir is 48.65%.


Irelia
a Dançarina das Lâminas
Senna wins against Irelia 54.92% of the time which is 5.39% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.75% more often than would be expected.
The average opponent winrate against Irelia is 49.53%.


Sylas
o Abjugado
Senna wins against Sylas 55.34% of the time which is 5.01% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.37% more often than would be expected.
The average opponent winrate against Sylas is 50.33%.