

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.
D2+ Champions Analysed: 5,072,835
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 Swain, Sylas & Mel. While Senna support is countered most by middle champions of Akshan, Taliyah & Talon. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Akshan
o Sentinela Rebelde
Senna wins against Akshan 43.43% of the time which is 4.38% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 5.40% less often than would be expected.
The average opponent winrate against Akshan is 47.81%.


Taliyah
a Tecelã de Pedras
Senna wins against Taliyah 45.87% of the time which is 1.05% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.07% less often than would be expected.
The average opponent winrate against Taliyah is 46.92%.


Talon
a Sombra da Lâmina
Senna wins against Talon 46.33% of the time which is 1.77% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.79% less often than would be expected.
The average opponent winrate against Talon is 48.10%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 46.35% of the time which is 0.34% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.36% less often than would be expected.
The average opponent winrate against Zoe is 46.69%.


Syndra
a Soberana Sombria
Senna wins against Syndra 46.53% of the time which is 2.79% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.81% less often than would be expected.
The average opponent winrate against Syndra is 49.32%.


Twisted Fate
o Mestre das Cartas
Senna wins against Twisted Fate 46.86% of the time which is 3.27% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 4.29% less often than would be expected.
The average opponent winrate against Twisted Fate is 50.13%.


Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 46.94% of the time which is 1.51% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.53% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.45%.


Orianna
a Donzela Mecânica
Senna wins against Orianna 47.21% of the time which is 1.50% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.52% less often than would be expected.
The average opponent winrate against Orianna is 48.71%.


Kayle
a Justa
Senna wins against Kayle 47.70% of the time which is 0.00% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.02% less often than would be expected.
The average opponent winrate against Kayle is 47.70%.


Galio
o Colosso
Senna wins against Galio 47.98% of the time which is 0.47% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.49% less often than would be expected.
The average opponent winrate against Galio is 48.45%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 48.02% of the time which is 0.65% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.67% less often than would be expected.
The average opponent winrate against Veigar is 48.67%.


Jayce
o Defensor do Amanhã
Senna wins against Jayce 48.17% of the time which is 1.95% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.97% less often than would be expected.
The average opponent winrate against Jayce is 50.12%.


Lux
a Dama da Luz
Senna wins against Lux 48.18% of the time which is 0.65% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.67% less often than would be expected.
The average opponent winrate against Lux is 48.83%.


Fizz
o Trapaceiro das Marés
Senna wins against Fizz 48.24% of the time which is 0.43% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 1.45% less often than would be expected.
The average opponent winrate against Fizz is 48.67%.


Xerath
o Mago Ascendente
Senna wins against Xerath 48.49% of the time which is 0.03% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.99% less often than would be expected.
The average opponent winrate against Xerath is 48.46%.


Kennen
o Coração da Tempestade
Senna wins against Kennen 48.80% of the time which is 2.85% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.83% more often than would be expected.
The average opponent winrate against Kennen is 45.95%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 48.85% of the time which is 1.47% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.45% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.38%.


Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 49.20% of the time which is 1.52% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.50% more often than would be expected.
The average opponent winrate against Qiyana is 47.68%.


Zed
o Mestre das Sombras
Senna wins against Zed 49.54% of the time which is 0.62% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.40% less often than would be expected.
The average opponent winrate against Zed is 48.92%.


Yone
o Inesquecido
Senna wins against Yone 49.58% of the time which is 2.92% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.94% less often than would be expected.
The average opponent winrate against Yone is 52.50%.


Malzahar
o Profeta do Vazio
Senna wins against Malzahar 49.61% of the time which is 0.50% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.52% less often than would be expected.
The average opponent winrate against Malzahar is 49.11%.


Diana
o Escárnio da Lua
Senna wins against Diana 49.70% of the time which is 2.27% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.25% more often than would be expected.
The average opponent winrate against Diana is 47.43%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 49.96% of the time which is 1.11% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.09% more often than would be expected.
The average opponent winrate against Ahri is 48.85%.


Ryze
o Mago Rúnico
Senna wins against Ryze 50.15% of the time which is 0.46% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.48% less often than would be expected.
The average opponent winrate against Ryze is 50.61%.


LeBlanc
a Farsante
Senna wins against LeBlanc 50.31% of the time which is 0.99% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.03% less often than would be expected.
The average opponent winrate against LeBlanc is 49.32%.


Akali
a Assassina Renegada
Senna wins against Akali 50.63% of the time which is 1.59% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.57% more often than would be expected.
The average opponent winrate against Akali is 49.04%.


Lissandra
a Bruxa Gélida
Senna wins against Lissandra 50.66% of the time which is 2.89% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.87% more often than would be expected.
The average opponent winrate against Lissandra is 47.77%.


Corki
o Bombardeiro Ousado
Senna wins against Corki 50.76% of the time which is 0.73% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.29% less often than would be expected.
The average opponent winrate against Corki is 50.03%.


Naafiri
Fera das Cem Mordidas
Senna wins against Naafiri 50.88% of the time which is 3.02% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 2.00% more often than would be expected.
The average opponent winrate against Naafiri is 47.86%.


Yasuo
o Imperdoável
Senna wins against Yasuo 50.91% of the time which is 1.34% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.32% more often than would be expected.
The average opponent winrate against Yasuo is 49.57%.


Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 51.28% of the time which is 2.72% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.70% more often than would be expected.
The average opponent winrate against Ekko is 48.56%.


Azir
o Imperador das Areias
Senna wins against Azir 51.32% of the time which is 0.36% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.66% less often than would be expected.
The average opponent winrate against Azir is 50.96%.


Tristana
a Artilheira Yordle
Senna wins against Tristana 51.38% of the time which is 1.01% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.03% less often than would be expected.
The average opponent winrate against Tristana is 52.39%.


Katarina
a Lâmina Sinistra
Senna wins against Katarina 51.39% of the time which is 3.35% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.33% more often than would be expected.
The average opponent winrate against Katarina is 48.04%.


Hwei
o Visionário
Senna wins against Hwei 51.47% of the time which is 2.86% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.84% more often than would be expected.
The average opponent winrate against Hwei is 48.61%.


Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 51.50% of the time which is 1.21% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.19% more often than would be expected.
The average opponent winrate against Aurora is 50.29%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 51.79% of the time which is 1.20% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.18% more often than would be expected.
The average opponent winrate against Viktor is 50.59%.


Anivia
a Criofênix
Senna wins against Anivia 51.93% of the time which is 4.67% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.65% more often than would be expected.
The average opponent winrate against Anivia is 47.26%.


Kassadin
o Andarilho do Vazio
Senna wins against Kassadin 52.02% of the time which is 2.76% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 1.74% more often than would be expected.
The average opponent winrate against Kassadin is 49.26%.


Annie
a Criança Sombria
Senna wins against Annie 52.09% of the time which is 4.71% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.69% more often than would be expected.
The average opponent winrate against Annie is 47.38%.


Vladimir
o Sanguinário Escarlate
Senna wins against Vladimir 52.38% of the time which is 3.88% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.86% more often than would be expected.
The average opponent winrate against Vladimir is 48.50%.


Vex
a Melancolista
Senna wins against Vex 52.38% of the time which is 5.78% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 4.76% more often than would be expected.
The average opponent winrate against Vex is 46.60%.


Irelia
a Dançarina das Lâminas
Senna wins against Irelia 52.75% of the time which is 2.61% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.59% more often than would be expected.
The average opponent winrate against Irelia is 50.14%.


Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 54.15% of the time which is 5.12% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 4.10% more often than would be expected.
The average opponent winrate against Aurelion Sol is 49.03%.


Mel
o Reflexo da Alma
Senna wins against Mel 54.20% of the time which is 3.10% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.08% more often than would be expected.
The average opponent winrate against Mel is 51.10%.


Sylas
o Abjugado
Senna wins against Sylas 55.47% of the time which is 5.71% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.69% more often than would be expected.
The average opponent winrate against Sylas is 49.76%.


Swain
o Grande General Noxiano
Senna wins against Swain 58.21% of the time which is 10.84% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 9.82% more often than would be expected.
The average opponent winrate against Swain is 47.37%.