

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: 5,479,766
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 Jayce, Pantheon & Malzahar. While Senna support is countered most by middle champions of Vel'Koz, Kayle & Cassiopeia. 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 40.00% of the time which is 6.87% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 7.89% less often than would be expected.
The average opponent winrate against Vel'Koz is 46.87%.


Kayle
a Justa
Senna wins against Kayle 40.85% of the time which is 5.88% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 6.90% less often than would be expected.
The average opponent winrate against Kayle is 46.73%.


Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 43.13% of the time which is 4.43% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 5.45% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.56%.


Vex
a Melancolista
Senna wins against Vex 44.92% of the time which is 2.49% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 3.51% less often than would be expected.
The average opponent winrate against Vex is 47.41%.


Katarina
a Lâmina Sinistra
Senna wins against Katarina 46.49% of the time which is 1.99% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.01% less often than would be expected.
The average opponent winrate against Katarina is 48.48%.


Akshan
o Sentinela Rebelde
Senna wins against Akshan 46.63% of the time which is 2.15% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.17% less often than would be expected.
The average opponent winrate against Akshan is 48.78%.


Corki
o Bombardeiro Ousado
Senna wins against Corki 47.22% of the time which is 4.79% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 5.81% less often than would be expected.
The average opponent winrate against Corki is 52.01%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 47.54% of the time which is 0.50% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.52% less often than would be expected.
The average opponent winrate against Zoe is 48.04%.


Ryze
o Mago Rúnico
Senna wins against Ryze 47.63% of the time which is 2.37% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.39% less often than would be expected.
The average opponent winrate against Ryze is 50.00%.


Malphite
o Fragmento do Monolito
Senna wins against Malphite 48.04% of the time which is 0.59% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.61% less often than would be expected.
The average opponent winrate against Malphite is 48.63%.


Yasuo
o Imperdoável
Senna wins against Yasuo 48.45% of the time which is 0.94% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.96% less often than would be expected.
The average opponent winrate against Yasuo is 49.39%.


Xerath
o Mago Ascendente
Senna wins against Xerath 48.55% of the time which is 0.51% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.51% less often than would be expected.
The average opponent winrate against Xerath is 48.04%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 48.63% of the time which is 0.37% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.39% less often than would be expected.
The average opponent winrate against Ahri is 49.00%.


Lux
a Dama da Luz
Senna wins against Lux 48.65% of the time which is 0.19% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.83% less often than would be expected.
The average opponent winrate against Lux is 48.46%.


Swain
o Grande General Noxiano
Senna wins against Swain 48.65% of the time which is 1.61% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.59% more often than would be expected.
The average opponent winrate against Swain is 47.04%.


Azir
o Imperador das Areias
Senna wins against Azir 49.10% of the time which is 1.27% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 2.29% less often than would be expected.
The average opponent winrate against Azir is 50.37%.


Anivia
a Criofênix
Senna wins against Anivia 49.15% of the time which is 1.81% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 0.79% more often than would be expected.
The average opponent winrate against Anivia is 47.34%.


Fizz
o Trapaceiro das Marés
Senna wins against Fizz 49.34% of the time which is 1.06% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.04% more often than would be expected.
The average opponent winrate against Fizz is 48.28%.


Galio
o Colosso
Senna wins against Galio 49.39% of the time which is 1.19% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.17% more often than would be expected.
The average opponent winrate against Galio is 48.20%.


Kennen
o Coração da Tempestade
Senna wins against Kennen 49.50% of the time which is 1.97% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.95% more often than would be expected.
The average opponent winrate against Kennen is 47.53%.


Hwei
o Visionário
Senna wins against Hwei 49.71% of the time which is 0.63% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.39% less often than would be expected.
The average opponent winrate against Hwei is 49.08%.


Talon
a Sombra da Lâmina
Senna wins against Talon 49.83% of the time which is 1.33% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.31% more often than would be expected.
The average opponent winrate against Talon is 48.50%.


Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 49.84% of the time which is 0.73% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.29% less often than would be expected.
The average opponent winrate against Qiyana is 49.11%.


Akali
a Assassina Renegada
Senna wins against Akali 49.86% of the time which is 0.26% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.76% less often than would be expected.
The average opponent winrate against Akali is 49.60%.


Lissandra
a Bruxa Gélida
Senna wins against Lissandra 49.87% of the time which is 1.45% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.43% more often than would be expected.
The average opponent winrate against Lissandra is 48.42%.


Irelia
a Dançarina das Lâminas
Senna wins against Irelia 50.39% of the time which is 0.84% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.18% less often than would be expected.
The average opponent winrate against Irelia is 49.55%.


Syndra
a Soberana Sombria
Senna wins against Syndra 50.46% of the time which is 1.26% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.24% more often than would be expected.
The average opponent winrate against Syndra is 49.20%.


Vladimir
o Sanguinário Escarlate
Senna wins against Vladimir 50.49% of the time which is 2.01% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.99% more often than would be expected.
The average opponent winrate against Vladimir is 48.48%.


Annie
a Criança Sombria
Senna wins against Annie 50.72% of the time which is 2.93% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.91% more often than would be expected.
The average opponent winrate against Annie is 47.79%.


Smolder
o Filhote Flamejante
Senna wins against Smolder 50.89% of the time which is 3.38% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 4.40% less often than would be expected.
The average opponent winrate against Smolder is 54.27%.


Yone
o Inesquecido
Senna wins against Yone 50.96% of the time which is 1.87% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.89% less often than would be expected.
The average opponent winrate against Yone is 52.83%.


Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 51.10% of the time which is 2.81% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.79% more often than would be expected.
The average opponent winrate against Ekko is 48.29%.


LeBlanc
a Farsante
Senna wins against LeBlanc 51.22% of the time which is 1.08% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.06% more often than would be expected.
The average opponent winrate against LeBlanc is 50.14%.


Mel
o Reflexo da Alma
Senna wins against Mel 51.35% of the time which is 0.85% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.17% less often than would be expected.
The average opponent winrate against Mel is 50.50%.


Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 51.43% of the time which is 2.07% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.05% more often than would be expected.
The average opponent winrate against Aurelion Sol is 49.36%.


Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 51.48% of the time which is 0.09% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.11% less often than would be expected.
The average opponent winrate against Aurora is 51.57%.


Zed
o Mestre das Sombras
Senna wins against Zed 52.14% of the time which is 2.98% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.96% more often than would be expected.
The average opponent winrate against Zed is 49.16%.


Naafiri
Fera das Cem Mordidas
Senna wins against Naafiri 52.50% of the time which is 5.57% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 4.55% more often than would be expected.
The average opponent winrate against Naafiri is 46.93%.


Orianna
a Donzela Mecânica
Senna wins against Orianna 52.79% of the time which is 3.37% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.35% more often than would be expected.
The average opponent winrate against Orianna is 49.42%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 52.86% of the time which is 4.46% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.44% more often than would be expected.
The average opponent winrate against Veigar is 48.40%.


Twisted Fate
o Mestre das Cartas
Senna wins against Twisted Fate 52.93% of the time which is 1.88% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.86% more often than would be expected.
The average opponent winrate against Twisted Fate is 51.05%.


Diana
o Escárnio da Lua
Senna wins against Diana 52.94% of the time which is 5.16% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 4.14% more often than would be expected.
The average opponent winrate against Diana is 47.78%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 53.08% of the time which is 3.00% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.98% more often than would be expected.
The average opponent winrate against Viktor is 50.08%.


Taliyah
a Tecelã de Pedras
Senna wins against Taliyah 53.28% of the time which is 4.70% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 3.68% more often than would be expected.
The average opponent winrate against Taliyah is 48.58%.


Cho'Gath
o Terror do Vazio
Senna wins against Cho'Gath 53.45% of the time which is 6.73% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 5.71% more often than would be expected.
The average opponent winrate against Cho'Gath is 46.72%.


Kassadin
o Andarilho do Vazio
Senna wins against Kassadin 53.62% of the time which is 4.09% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 3.07% more often than would be expected.
The average opponent winrate against Kassadin is 49.53%.


Sylas
o Abjugado
Senna wins against Sylas 53.87% of the time which is 3.78% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.76% more often than would be expected.
The average opponent winrate against Sylas is 50.09%.


Malzahar
o Profeta do Vazio
Senna wins against Malzahar 53.99% of the time which is 5.67% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 4.65% more often than would be expected.
The average opponent winrate against Malzahar is 48.32%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 54.37% of the time which is 8.76% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 7.74% more often than would be expected.
The average opponent winrate against Pantheon is 45.61%.


Jayce
o Defensor do Amanhã
Senna wins against Jayce 55.40% of the time which is 4.69% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.67% more often than would be expected.
The average opponent winrate against Jayce is 50.71%.