

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.
Master+ Champions Analysed: 1,507,016
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 15.16 is the strongest counter to middle champions of Aurora, Sylas & Katarina. While Senna support is countered most by middle champions of Syndra, Qiyana & Twisted Fate. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Syndra
a Soberana Sombria
Senna wins against Syndra 42.96% of the time which is 4.42% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 7.04% less often than would be expected.
The average opponent winrate against Syndra is 47.38%.


Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 47.00% of the time which is 3.02% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.40% more often than would be expected.
The average opponent winrate against Qiyana is 43.98%.


Twisted Fate
o Mestre das Cartas
Senna wins against Twisted Fate 47.12% of the time which is 0.42% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.20% less often than would be expected.
The average opponent winrate against Twisted Fate is 46.70%.


Orianna
a Donzela Mecânica
Senna wins against Orianna 47.13% of the time which is 0.58% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 3.20% less often than would be expected.
The average opponent winrate against Orianna is 47.71%.


Yone
o Inesquecido
Senna wins against Yone 47.22% of the time which is 3.96% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 6.58% less often than would be expected.
The average opponent winrate against Yone is 51.18%.


Yasuo
o Imperdoável
Senna wins against Yasuo 48.78% of the time which is 1.27% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.35% less often than would be expected.
The average opponent winrate against Yasuo is 47.51%.


Galio
o Colosso
Senna wins against Galio 49.23% of the time which is 2.94% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.32% more often than would be expected.
The average opponent winrate against Galio is 46.29%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 49.67% of the time which is 1.68% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.94% less often than would be expected.
The average opponent winrate against Ahri is 47.99%.


Akali
a Assassina Renegada
Senna wins against Akali 50.88% of the time which is 4.05% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.43% more often than would be expected.
The average opponent winrate against Akali is 46.83%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 50.96% of the time which is 2.02% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.60% less often than would be expected.
The average opponent winrate against Viktor is 48.94%.


Katarina
a Lâmina Sinistra
Senna wins against Katarina 52.38% of the time which is 5.21% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.59% more often than would be expected.
The average opponent winrate against Katarina is 47.17%.


Sylas
o Abjugado
Senna wins against Sylas 52.63% of the time which is 4.74% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.12% more often than would be expected.
The average opponent winrate against Sylas is 47.89%.


Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 55.37% of the time which is 5.58% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 2.96% more often than would be expected.
The average opponent winrate against Aurora is 49.79%.