

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: 1,731,909
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 15.17 is the strongest counter to middle champions of Zed, Sylas & Yone. While Senna support is countered most by middle champions of Lux, Veigar & Yasuo. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Lux
a Dama da Luz
Senna wins against Lux 38.12% of the time which is 12.01% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 7.53% less often than would be expected.
The average opponent winrate against Lux is 50.13%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 43.19% of the time which is 6.87% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.39% less often than would be expected.
The average opponent winrate against Veigar is 50.06%.


Yasuo
o Imperdoável
Senna wins against Yasuo 43.95% of the time which is 8.18% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.70% less often than would be expected.
The average opponent winrate against Yasuo is 52.13%.


Galio
o Colosso
Senna wins against Galio 44.00% of the time which is 5.02% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.54% less often than would be expected.
The average opponent winrate against Galio is 49.02%.


Malzahar
o Profeta do Vazio
Senna wins against Malzahar 44.12% of the time which is 5.10% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.62% less often than would be expected.
The average opponent winrate against Malzahar is 49.22%.


Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 45.11% of the time which is 5.87% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.39% less often than would be expected.
The average opponent winrate against Ekko is 50.98%.


Fizz
o Trapaceiro das Marés
Senna wins against Fizz 45.60% of the time which is 5.26% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.78% less often than would be expected.
The average opponent winrate against Fizz is 50.86%.


LeBlanc
a Farsante
Senna wins against LeBlanc 46.09% of the time which is 6.72% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.24% less often than would be expected.
The average opponent winrate against LeBlanc is 52.81%.


Xerath
o Mago Ascendente
Senna wins against Xerath 46.30% of the time which is 4.76% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.28% less often than would be expected.
The average opponent winrate against Xerath is 51.06%.


Vex
a Melancolista
Senna wins against Vex 47.42% of the time which is 4.55% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.07% less often than would be expected.
The average opponent winrate against Vex is 51.97%.


Diana
o Escárnio da Lua
Senna wins against Diana 47.81% of the time which is 2.96% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.52% more often than would be expected.
The average opponent winrate against Diana is 50.77%.


Mel
o Reflexo da Alma
Senna wins against Mel 47.92% of the time which is 4.51% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.03% less often than would be expected.
The average opponent winrate against Mel is 52.43%.


Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 48.04% of the time which is 5.37% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.89% less often than would be expected.
The average opponent winrate against Aurora is 53.41%.


Orianna
a Donzela Mecânica
Senna wins against Orianna 48.18% of the time which is 4.80% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.32% less often than would be expected.
The average opponent winrate against Orianna is 52.98%.


Akali
a Assassina Renegada
Senna wins against Akali 48.39% of the time which is 4.44% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.04% more often than would be expected.
The average opponent winrate against Akali is 52.83%.


Katarina
a Lâmina Sinistra
Senna wins against Katarina 48.78% of the time which is 5.62% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 1.15% less often than would be expected.
The average opponent winrate against Katarina is 54.40%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 49.03% of the time which is 4.60% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.12% less often than would be expected.
The average opponent winrate against Ahri is 53.63%.


Irelia
a Dançarina das Lâminas
Senna wins against Irelia 49.19% of the time which is 2.97% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.51% more often than would be expected.
The average opponent winrate against Irelia is 52.16%.


Yone
o Inesquecido
Senna wins against Yone 50.86% of the time which is 2.34% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.14% more often than would be expected.
The average opponent winrate against Yone is 53.20%.


Sylas
o Abjugado
Senna wins against Sylas 52.30% of the time which is 0.72% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.76% more often than would be expected.
The average opponent winrate against Sylas is 53.02%.


Zed
o Mestre das Sombras
Senna wins against Zed 53.41% of the time which is 0.37% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 4.10% more often than would be expected.
The average opponent winrate against Zed is 53.78%.