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.
Iron Champions Analysed: 3,143,949
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 14.24 is the strongest counter to middle champions of Zoe, Azir & Smolder. While Senna support is countered most by middle champions of Heimerdinger, Aurelion Sol & Vladimir. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.
Heimerdinger
o Inventor Idolatrado
Senna wins against Heimerdinger 36.96% of the time which is 11.68% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 4.13% less often than would be expected.
The average opponent winrate against Heimerdingeris 48.64%.
Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 38.34% of the time which is 11.91% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 4.34% less often than would be expected.
The average opponent winrate against Aurelion Solis 50.25%.
Vladimir
o Sanguinário Escarlate
Senna wins against Vladimir 40.13% of the time which is 15.23% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 7.67% less often than would be expected.
The average opponent winrate against Vladimiris 55.36%.
Ryze
o Mago Rúnico
Senna wins against Ryze 40.71% of the time which is 11.64% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 4.06% less often than would be expected.
The average opponent winrate against Ryzeis 52.35%.
Irelia
a Dançarina das Lâminas
Senna wins against Irelia 40.81% of the time which is 12.33% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 4.75% less often than would be expected.
The average opponent winrate against Ireliais 53.14%.
Syndra
a Soberana Sombria
Senna wins against Syndra 41.18% of the time which is 12.21% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 4.63% less often than would be expected.
The average opponent winrate against Syndrais 53.39%.
Fizz
o Trapaceiro das Marés
Senna wins against Fizz 41.24% of the time which is 10.46% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.88% less often than would be expected.
The average opponent winrate against Fizzis 51.70%.
Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 41.95% of the time which is 7.68% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.11% less often than would be expected.
The average opponent winrate against Veigaris 49.63%.
Zed
o Mestre das Sombras
Senna wins against Zed 42.48% of the time which is 12.91% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 5.35% less often than would be expected.
The average opponent winrate against Zedis 55.39%.
Swain
o Grande General Noxiano
Senna wins against Swain 42.54% of the time which is 9.39% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.81% less often than would be expected.
The average opponent winrate against Swainis 51.93%.
Vex
a Melancolista
Senna wins against Vex 42.66% of the time which is 9.71% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.13% less often than would be expected.
The average opponent winrate against Vexis 52.37%.
Xerath
o Mago Ascendente
Senna wins against Xerath 43.69% of the time which is 8.43% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.85% less often than would be expected.
The average opponent winrate against Xerathis 52.12%.
Viktor
o Arauto das Máquinas
Senna wins against Viktor 43.77% of the time which is 7.89% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.31% less often than would be expected.
The average opponent winrate against Viktoris 51.66%.
Naafiri
Fera das Cem Mordidas
Senna wins against Naafiri 43.79% of the time which is 8.94% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.36% less often than would be expected.
The average opponent winrate against Naafiriis 52.73%.
Diana
o Escárnio da Lua
Senna wins against Diana 43.92% of the time which is 8.22% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.64% less often than would be expected.
The average opponent winrate against Dianais 52.14%.
Lux
a Dama da Luz
Senna wins against Lux 44.02% of the time which is 6.49% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.08% more often than would be expected.
The average opponent winrate against Luxis 50.51%.
Katarina
a Lâmina Sinistra
Senna wins against Katarina 44.15% of the time which is 11.89% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 4.34% less often than would be expected.
The average opponent winrate against Katarinais 56.04%.
Akshan
o Sentinela Rebelde
Senna wins against Akshan 44.54% of the time which is 10.89% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.33% less often than would be expected.
The average opponent winrate against Akshanis 55.43%.
Galio
o Colosso
Senna wins against Galio 44.58% of the time which is 6.24% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.34% more often than would be expected.
The average opponent winrate against Galiois 50.82%.
Malzahar
o Profeta do Vazio
Senna wins against Malzahar 44.85% of the time which is 4.71% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.86% more often than would be expected.
The average opponent winrate against Malzaharis 49.56%.
Brand
a Vingança Flamejante
Senna wins against Brand 44.96% of the time which is 5.68% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.89% more often than would be expected.
The average opponent winrate against Brandis 50.64%.
Neeko
a Camaleoa Curiosa
Senna wins against Neeko 45.08% of the time which is 6.79% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.79% more often than would be expected.
The average opponent winrate against Neekois 51.87%.
Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 45.31% of the time which is 6.78% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.80% more often than would be expected.
The average opponent winrate against Ekkois 52.09%.
Akali
a Assassina Renegada
Senna wins against Akali 45.54% of the time which is 7.75% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.17% less often than would be expected.
The average opponent winrate against Akaliis 53.29%.
Yasuo
o Imperdoável
Senna wins against Yasuo 46.08% of the time which is 6.88% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.70% more often than would be expected.
The average opponent winrate against Yasuois 52.96%.
Pantheon
a Lança Indestrutível
Senna wins against Pantheon 46.43% of the time which is 7.00% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.58% more often than would be expected.
The average opponent winrate against Pantheonis 53.43%.
Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 46.63% of the time which is 7.95% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.38% less often than would be expected.
The average opponent winrate against Aurorais 54.58%.
Yone
o Inesquecido
Senna wins against Yone 47.03% of the time which is 6.48% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.10% more often than would be expected.
The average opponent winrate against Yoneis 53.51%.
Malphite
o Fragmento do Monolito
Senna wins against Malphite 47.46% of the time which is 4.83% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.75% more often than would be expected.
The average opponent winrate against Malphiteis 52.29%.
LeBlanc
a Farsante
Senna wins against LeBlanc 47.48% of the time which is 8.46% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.90% less often than would be expected.
The average opponent winrate against LeBlancis 55.94%.
Orianna
a Donzela Mecânica
Senna wins against Orianna 47.62% of the time which is 5.65% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.93% more often than would be expected.
The average opponent winrate against Oriannais 53.27%.
Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 48.62% of the time which is 4.95% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 2.63% more often than would be expected.
The average opponent winrate against Ahriis 53.57%.
Lissandra
a Bruxa Gélida
Senna wins against Lissandra 48.85% of the time which is 4.98% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.60% more often than would be expected.
The average opponent winrate against Lissandrais 53.83%.
Talon
a Sombra da Lâmina
Senna wins against Talon 48.95% of the time which is 5.89% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 1.68% more often than would be expected.
The average opponent winrate against Talonis 54.84%.
Hwei
o Visionário
Senna wins against Hwei 49.26% of the time which is 3.60% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 3.98% more often than would be expected.
The average opponent winrate against Hweiis 52.86%.
Sylas
o Abjugado
Senna wins against Sylas 51.67% of the time which is 2.94% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.63% more often than would be expected.
The average opponent winrate against Sylasis 54.61%.
Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 51.96% of the time which is 3.22% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.34% more often than would be expected.
The average opponent winrate against Cassiopeiais 55.18%.
Smolder
o Filhote Flamejante
Senna wins against Smolder 52.00% of the time which is 5.40% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.13% more often than would be expected.
The average opponent winrate against Smolderis 57.40%.
Azir
o Imperador das Areias
Senna wins against Azir 52.54% of the time which is 4.14% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 3.40% more often than would be expected.
The average opponent winrate against Aziris 56.68%.
Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 53.19% of the time which is 3.69% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.85% more often than would be expected.
The average opponent winrate against Zoeis 56.88%.