

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: 6,872,525
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 7 is the strongest counter to middle champions of Kassadin, Mel & Ekko. While Senna bottom is countered most by middle champions of Lissandra, Irelia & Annie. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Lissandra
a Bruxa Gélida
Senna wins against Lissandra 43.17% of the time which is 4.50% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 6.94% less often than would be expected.
The average opponent winrate against Lissandra is 47.67%.


Irelia
a Dançarina das Lâminas
Senna wins against Irelia 44.55% of the time which is 2.66% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 5.10% less often than would be expected.
The average opponent winrate against Irelia is 47.21%.


Annie
a Criança Sombria
Senna wins against Annie 45.97% of the time which is 1.32% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.76% less often than would be expected.
The average opponent winrate against Annie is 47.29%.


Vex
a Melancolista
Senna wins against Vex 46.58% of the time which is 0.22% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.22% less often than would be expected.
The average opponent winrate against Vex is 46.36%.


Akali
a Assassina Renegada
Senna wins against Akali 46.65% of the time which is 1.64% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 4.08% less often than would be expected.
The average opponent winrate against Akali is 48.29%.


Twisted Fate
o Mestre das Cartas
Senna wins against Twisted Fate 46.70% of the time which is 1.01% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.45% less often than would be expected.
The average opponent winrate against Twisted Fate is 47.71%.


Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 47.23% of the time which is 2.51% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 4.95% less often than would be expected.
The average opponent winrate against Aurora is 49.74%.


Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 47.56% of the time which is 0.75% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.69% less often than would be expected.
The average opponent winrate against Qiyana is 46.81%.


Hwei
o Visionário
Senna wins against Hwei 47.99% of the time which is 0.20% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.64% less often than would be expected.
The average opponent winrate against Hwei is 48.19%.


Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 48.15% of the time which is 0.48% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.92% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.63%.


Xerath
o Mago Ascendente
Senna wins against Xerath 48.17% of the time which is 1.42% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.02% less often than would be expected.
The average opponent winrate against Xerath is 46.75%.


Katarina
a Lâmina Sinistra
Senna wins against Katarina 48.39% of the time which is 0.39% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.05% less often than would be expected.
The average opponent winrate against Katarina is 48.00%.


Diana
o Escárnio da Lua
Senna wins against Diana 48.46% of the time which is 1.86% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.58% less often than would be expected.
The average opponent winrate against Diana is 46.60%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 48.84% of the time which is 0.45% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.99% less often than would be expected.
The average opponent winrate against Veigar is 48.39%.


Azir
o Imperador das Areias
Senna wins against Azir 49.39% of the time which is 0.78% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 3.22% less often than would be expected.
The average opponent winrate against Azir is 50.17%.


Sylas
o Abjugado
Senna wins against Sylas 49.52% of the time which is 0.57% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.87% less often than would be expected.
The average opponent winrate against Sylas is 48.95%.


Malzahar
o Profeta do Vazio
Senna wins against Malzahar 49.55% of the time which is 1.48% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.96% less often than would be expected.
The average opponent winrate against Malzahar is 48.07%.


Talon
a Sombra da Lâmina
Senna wins against Talon 49.70% of the time which is 3.46% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 1.02% more often than would be expected.
The average opponent winrate against Talon is 46.24%.


LeBlanc
a Farsante
Senna wins against LeBlanc 49.87% of the time which is 2.33% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.11% less often than would be expected.
The average opponent winrate against LeBlanc is 47.54%.


Syndra
a Soberana Sombria
Senna wins against Syndra 50.24% of the time which is 2.33% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.11% less often than would be expected.
The average opponent winrate against Syndra is 47.91%.


Fizz
o Trapaceiro das Marés
Senna wins against Fizz 50.73% of the time which is 4.21% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 1.77% more often than would be expected.
The average opponent winrate against Fizz is 46.52%.


Viego
O Rei Destruído
Senna wins against Viego 50.83% of the time which is 0.63% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 3.07% less often than would be expected.
The average opponent winrate against Viego is 51.46%.


Vladimir
o Sanguinário Escarlate
Senna wins against Vladimir 50.87% of the time which is 3.14% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.70% more often than would be expected.
The average opponent winrate against Vladimir is 47.73%.


Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 51.32% of the time which is 3.38% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 0.94% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.94%.


Lux
a Dama da Luz
Senna wins against Lux 51.52% of the time which is 4.28% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.84% more often than would be expected.
The average opponent winrate against Lux is 47.24%.


Anivia
a Criofênix
Senna wins against Anivia 51.55% of the time which is 4.40% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.96% more often than would be expected.
The average opponent winrate against Anivia is 47.15%.


Akshan
o Sentinela Rebelde
Senna wins against Akshan 51.85% of the time which is 4.10% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.66% more often than would be expected.
The average opponent winrate against Akshan is 47.75%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 52.54% of the time which is 5.23% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 2.79% more often than would be expected.
The average opponent winrate against Zoe is 47.31%.


Yasuo
o Imperdoável
Senna wins against Yasuo 52.75% of the time which is 4.00% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.56% more often than would be expected.
The average opponent winrate against Yasuo is 48.75%.


Smolder
o Filhote Flamejante
Senna wins against Smolder 52.94% of the time which is 0.57% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.87% less often than would be expected.
The average opponent winrate against Smolder is 52.37%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 53.18% of the time which is 3.99% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.55% more often than would be expected.
The average opponent winrate against Ahri is 49.19%.


Galio
o Colosso
Senna wins against Galio 53.39% of the time which is 5.63% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.19% more often than would be expected.
The average opponent winrate against Galio is 47.76%.


Taliyah
a Tecelã de Pedras
Senna wins against Taliyah 53.78% of the time which is 5.02% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.58% more often than would be expected.
The average opponent winrate against Taliyah is 48.76%.


Yone
o Inesquecido
Senna wins against Yone 54.31% of the time which is 2.47% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.03% more often than would be expected.
The average opponent winrate against Yone is 51.84%.


Ryze
o Mago Rúnico
Senna wins against Ryze 54.35% of the time which is 5.13% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.69% more often than would be expected.
The average opponent winrate against Ryze is 49.22%.


Zed
o Mestre das Sombras
Senna wins against Zed 54.49% of the time which is 5.44% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.00% more often than would be expected.
The average opponent winrate against Zed is 49.05%.


Orianna
a Donzela Mecânica
Senna wins against Orianna 54.77% of the time which is 5.32% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.88% more often than would be expected.
The average opponent winrate against Orianna is 49.45%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 54.88% of the time which is 5.41% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.97% more often than would be expected.
The average opponent winrate against Viktor is 49.47%.


Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 55.41% of the time which is 7.13% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 4.69% more often than would be expected.
The average opponent winrate against Ekko is 48.28%.


Mel
o Reflexo da Alma
Senna wins against Mel 55.69% of the time which is 4.38% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.94% more often than would be expected.
The average opponent winrate against Mel is 51.31%.


Kassadin
o Andarilho do Vazio
Senna wins against Kassadin 57.14% of the time which is 9.02% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 6.58% more often than would be expected.
The average opponent winrate against Kassadin is 48.12%.